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Oki B6500 Series Service Manual

Summary of B6500 Series

  • Page 1

    Laser printer oki b6500 service manual 060810a.

  • Page 2: Cautions For Operation

    I cautions for operation contents of this document may be subjected to modification without previous notice.Oki data will not assume any responsibilities for accidental or incidental damages resulting from technical or editorial errors or omission in this manual, issue of this manual, execution of d...

  • Page 3

    Ii 1. About this manual this manual is a standard service manual containing information required for maintenance of this laser printer (standard specifications). 2. Cautions, warnings and notes maintenance operations requiring special cautions or additional information for procedures in this manual ...

  • Page 4

    Iii 4. Safety to prevent possible accidents during maintenance activities, you must pay attention to the "warning" and "caution" information in this manual. Performing any dangerous operations, or procedures not included in this manual, should be avoided. Occasionally, it may be required to perform ...

  • Page 5

    Iv 4.2 drive units when servicing gears or other drive units, be sure to turn them off and disconnect the power plug from the receptacle. Whenever possible, drive them manually. Never touch the gears or other moving parts while the printer is running. 4.3 high-temperature units when servicing high-t...

  • Page 6

    V 4.4 laser beams • direct exposure to a laser beam can damage the eyes and cause blindness. • never open a cover that has a laser warning label attached. • before disassembling and reassembling this laser printer, be sure to turn the printer power off. • when servicing this laser printer while it i...

  • Page 7

    Vi 4.5 warning/caution labels warning labels and caution labels are attached to this laser printer to prevent accidents. These labels should be clear and easy to read. Check the labels for any damage such as peeling or stains when servicing the printer. 4.5.1 caution label for high-temperature units...

  • Page 8

    Vii 5. Installation 5.1 power source do not plug too many leads into a single socket. Use a dedicated electric outlet and confirm that the power is within specifications. Connect the single power cord to an electric outlet capable of supplying more power than the maximum power consumption of this la...

  • Page 9

    Viii 5.4 unpacking 5.4.1 unpacking laser printer the printer must be carried horizontally with two or more persons. Extreme care must be taken to avoid personal injuries. Unpack the carton and confirm that the part numbers of the laser printer and all components are correct. Ensure that all componen...

  • Page 10

    Ix 5.4.3 unpacking option face up tray unpack the carton and confirm that the part numbers of the face up tray and all components are correct. Ensure that all components are undamaged. 5.4.4 unpacking option 550 paper feeder unpack the carton and confirm that the part numbers of the option 550 paper...

  • Page 11

    X 5.5 installation procedures 5.5.1 installing laser printer for details, refer to the instruction manual supplied with the main unit. When holding up the later printer, be sure to grasp the handles with both hands. Grasping a part other than the handles result in fall or damage of the laser printer...

  • Page 12

    Xi 5.5.2 installing option duplex for details, refer to the instruction manual supplied with the main unit or chapter 3 rrp 21.1 option duplex. Before the installation, turn off the power and plug off the power cord. 1) unpack the option duplex, remove cushioning materials, and confirm that all atta...

  • Page 13

    Xii 5.5.4 installing option 550 paper feeder for details, refer to the instruction manual supplied with the main unit or chapter 3 rrp 20.1 option 550 paper feeder. Before the installation, turn off the power, plug off the power cord, and remove the paper tray from the laser printer. 1) unpack the o...

  • Page 14

    Xiii 6. Dismantlement 6.1 dismantlement procedures 6.1.1 dismantling laser printer and option units for details, refer to the instruction manual or chapter 3 removal and replacement procedures. The dismantlement process is performed by following installation procedures in reverse sequence. When hold...

  • Page 15

    Xiv chapter 1 troubleshooting .............................................................................................1 - 1 chapter 2 diagnostics ................................................................................................... 1 - 1 chapter 3 removal and replacement procedure...

  • Page 16

    Xv blank page.

  • Page 17

    Chapter 1 troubleshooting chapter 1 troubleshooting contents chapter 1 troubleshooting ............................................................................................ 1 - 1 1. Progressing with the troubleshooting ........................................................................ 1...

  • Page 18

    Chapter 1 troubleshooting chapter 1 troubleshooting contents fip1.37 motor assy exit ............................................................................................................. 1 - 58 fip1.38 clutch regi .................................................................................

  • Page 19

    Chapter 1 troubleshooting chapter 1 troubleshooting contents fip4.3 low paper in tray/tray 3, 4 .................................................................................................. 1 - 100 fip4.4 no recognition of option 550 paper feeder ...................................................

  • Page 20

    Chapter 1 troubleshooting chapter 1 troubleshooting contents blank page.

  • Page 21

    1 – 1 chapter 1 troubleshooting the fip makes the assumption that the printer controller (pwba ess) is functioning normally. If the problem cannot be corrected by using the fip, replace the printer controller with a new one and check for proper operation. Any oem with unique specifications, or the d...

  • Page 22

    1 – 2 chapter 1 troubleshooting 1.2 preparatory requirements be sure to check the following items before beginning the troubleshooting procedures: 1) voltage of the power supply is within specifications (measure the voltage at the electric outlet). 2) power cord is free from breakage, short-circuit,...

  • Page 23

    1 – 3 chapter 1 troubleshooting 1.3 cautions for service operations 1) when servicing the printer, be sure to remove the power cord from the power outlet except when absolutely necessary. Unless specifically indicated, whenever the printer power is on, never touch any of the electrical components. T...

  • Page 24

    1 – 4 chapter 1 troubleshooting 1.4 cautions for fip use 1) the fip makes the assumption that the printer controller (pwba ess) is functioning normally. If the problem cannot be corrected by using the fip, replace the printer controller with a new one and check for proper operation. If the trouble i...

  • Page 25

    1 – 5 chapter 1 troubleshooting 14) "replacement" in the fip indicates replacement of parts which are considered to be the source of trouble. These parts are sometimes components of assemblies containing them, or of a higher- level assembly. In such an instant, the higher-level assembly must be repl...

  • Page 26

    1 – 6 chapter 1 troubleshooting 2. Level 1 fip 2.1 level 1 fip the level 1 fip is the first step for problem resolution. The level 1 fip isolates the presence of various troubles including error codes. The level 2 fip provides a guide for proceeding with the troubleshooting. 2.2 flow of level 1 fip.

  • Page 27

    1 – 7 chapter 1 troubleshooting 2.3 error/status code list for information about the following fip items described in “fip to be referenced” column in the following table, refer to the following: fip1.1 through 45: printer fip2.1 through 11: option duplex fip3.1 through 15: option oct fip4.1 through...

  • Page 28

    1 – 8 chapter 1 troubleshooting status 3-6 paper size mismatch - paper size detected by the paper size switch or set in the nvram does not match the paper length obtained from on time of regi sensor at feeding. Fip1.12 status 15-1 xero warning - remaining toner in ep cartridge became low. Fip1.16 st...

  • Page 29

    1 – 9 chapter 1 troubleshooting js4 js3 js2 js1 js0 contents of jam error description fip to be referred 1 0 0 0 1 exit jam 1 paper jam/exit -when the paper was not fed to exit sensor within the specified time. - when exit sensor turned on in warming up. Fip1.8 1 1 0 0 1 exit jam 2 paper jam/exit - ...

  • Page 30

    1 – 10 chapter 1 troubleshooting 3. Level 2 fip 3.1 level 2 fip the level 2 fip is the diagnostic procedure to sort various troubles in addition to the error codes. When troubleshooting, executing the steps given in the fip or checkout procedure allows you to quickly find the cause of a problem..

  • Page 31

    1 – 11 chapter 1 troubleshooting 4. Error code fip 4.1 level 1 fip fip1.1 nvm error *1: though some kind of foreign noise would be possible cause, go to [fip1.42 electrical noise] and check, to make sure. Step check yes no possible causes: hvps/mcu (pl12.1.19) 1 does error occur when the power is tu...

  • Page 32

    1 – 12 chapter 1 troubleshooting fip1.2 ros error step check yes no possible causes: ros assy (pl8.1.1) hvps/mcu (pl12.1.19) ep cartridge harness assy ros (pl8.1.2) lvps (pl12.1.5) 1 checking nvram for data setup value. Are the values of nv03 (resolution) and the value of nv04 (laser diode output) s...

  • Page 33

    1 – 13 chapter 1 troubleshooting fip1.3 fuser error step check yes no possible causes: fuser assy (pl8.1.20) hvps/mcu (pl12.1.19) lvps (pl12.1.5) harness assy fuser (pl8.1.17) harness assy lvps (pl12.1.1) 1 checking the thermistor for operation. Does error occur soon after the power is turned on? Er...

  • Page 34

    1 – 14 chapter 1 troubleshooting fip1.4 fan error step check yes no possible causes: fan main (pl1.1.14) fan sub (pl8.1.5) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking fan main for rotation (1). Does fan main rotate, when the power is turned on? Go to step 2. Go to step 5. 2 checking fan sub for ...

  • Page 35

    1 – 15 chapter 1 troubleshooting fip1.5 main motor error step check yes no possible causes: main motor (pl11.1.2) gear assy housing (pl11.1.3) gear assy plate (pl11.1.10) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking main motor installation are main motor, gear assy housing and gear assy plate ins...

  • Page 36

    1 – 16 chapter 1 troubleshooting fip1.6 cover error step check yes no possible causes: interlock s/w 24v (pl8.1.11) interlock s/w 5v (pl8.1.12) interlock s/w rear (pl12.1.7) switch i/l assy (pl1.1.11) cover open (pl1.1.2) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking cover open and cover rear are ...

  • Page 37

    1 – 17 chapter 1 troubleshooting fip1.7 fip paper jam/regi to fuser step check yes no possible causes: fuser assy (pl8.1.20) hvps/mcu (pl12.1.19) clutch regi (pl5.1.23) btr assy (pl8.1.21) ep cartridge gear assy housing (pl11.1.3) harness assy fuser (pl8.1.17) lvps (pl12.1.5) 150 feeder assy (pl5.1....

  • Page 38

    1 – 18 chapter 1 troubleshooting 10 checking harness assy fuser for continuity warning; start the operation after the fuser assy have cooled down. Disconnect p/j46 from lvps. Remove fuser assy. (rrp8.8) is there continuity between p/j46 and p/j4647? Go to step 11. Replace har- ness assy fuser. 11 ch...

  • Page 39

    1 – 19 chapter 1 troubleshooting 20 checking glutch regi for function does clutch regi function appropriately? Check using chapter 2 diagnostic [regi. Roll clutch test]. Go to step 21. Go to fip1.38 clutch regi. 21 checking gear assy housing operation (1) remove ep cartridge. Install cover assy and ...

  • Page 40

    1 – 20 chapter 1 troubleshooting fip1.8 paper jam/exit step check yes no possible causes: fuser assy (pl8.1.20) hvps/mcu (pl12.1.19) harness assy fuser (pl8.1.17) motor assy exit (pl10.1.15) lvps (pl12.1.5) roll pinch exit (pl10.1.23) 500 exit assy (pl10.1.2) 150 paper cassette (pl2.1.50) 550 paper ...

  • Page 41

    1 – 21 chapter 1 troubleshooting 11 checking exit sensor for operation (2). Remove ep cartridge. Is the voltage across p/j46-5(+) and p/j46-4(-) on lvps, 0vdc when actuator exit is pushed, and 3.3vdc when released? Go to step 14. Go to step 12. 12 checking the power to exit sensor. Is the voltage ac...

  • Page 42

    1 – 22 chapter 1 troubleshooting fip1.9 paper jam/tray to regi step check yes no possible causes: 150 feeder assy (pl5.1.1) 150 paper cassette (pl2.1.50) sensor regi (pl5.1.30) actuator b (pl5.1.17) chute assy fdr1 (pl5.1.3) hvps/mcu (pl12.1.19) lvps (pl12.1.5) chute assy fdr2 (pl7.1.21, pl20.2.2) c...

  • Page 43

    1 – 23 chapter 1 troubleshooting 10 checking chute assy fdr1/2 (pl5.1.3, pl7.1.21) for operation does each gear and roller of chute assy fdr1/2 rotate smoothly? Turn each gear and roller with a finger to check. Go to step 11. Replace chute assy fdr1/2. 11 checking a paper feeding tray when running a...

  • Page 44

    1 – 24 chapter 1 troubleshooting fip1.10 paper jam/misfeed step check yes no possible causes: 150 feeder assy (pl5.1.1) 150 paper cassette (pl2.1.50) sensor regi (pl5.1.30) actuator b (pl5.1.17) lvps (pl12.1.5) hvps/mcu (pl12.1.19) clutch regi (pl5.1.23) chute assy fdr1 (pl5.1.3) gear assy housing (...

  • Page 45

    1 – 25 chapter 1 troubleshooting 7 checking paper position remove ep cartridge. Does the front end of paper touch actuator b of sensor regi? Go to step 8. Go to fip1.28 sensor regi. 8 checking roll assy retard is roll assy retard clean and installed correctly? Check roll assy retard installed to eac...

  • Page 46

    1 – 26 chapter 1 troubleshooting fip1.11 ep cartridge step check yes no possible causes: hvps/mcu (pl12.1.19) ep cartridge guide assy cru r (pl8.1.25) 1 checking ep cartridge (1) is the ep cartridge appropriate model? Remove the ep cartridge to check the model. Go to step 2. Replace ep car- tridge. ...

  • Page 47

    1 – 27 chapter 1 troubleshooting fip1.12 paper size error step check yes no possible causes: 150 feeder assy (pl5.1.1) 150 paper cassette (pl2.1.50) sensor regi (pl5.1.30) actuator b (pl5.1.17) hvps/mcu (pl12.1.19) guide tray left (pl7.1.7) 550 feeder assy (pl7.1.10) 550 paper cassette (pl4.1.50) 1 ...

  • Page 48

    1 – 28 chapter 1 troubleshooting fip1.13 no tray/tray 1, 2 step check yes no possible causes: guide tray left (pl7.1.7) 150 paper cassette (pl2.1.50) hvps/mcu (pl12.1.19) 550 paper cassette (pl4.1.50) 1 does error occur with tray 3 or tray 4? Go to fip4.1 "no tray/tray 3.4". Go to step 2. 2 does err...

  • Page 49

    1 – 29 chapter 1 troubleshooting fip1.14 no paper/tray 1, 2 step check yes no possible causes: sensor no paper (pl5.1.38, pl7.1.38) actuator no paper (pl5.1.6, pl7.1.14) hvps/mcu (pl12.1.19) lvps (pl12.1.5) plate assy btm (pl2.1.10, pl4.1.10) rack btm lock 550 (pl4.1.21) housing base 550(pl4.1.44) 1...

  • Page 50

    1 – 30 chapter 1 troubleshooting fip1.15 low paper in tray/tray 2 step check yes no possible causes: sensor low paper (pl7.1.4) actuator low paper (pl7.1.5) plate assy btm (pl4.1.10) hvps/mcu (pl12.1.19) 550 paper cassette (pl4.1.50) 550 feeder assy (pl7.1.10) 1 checking the sensor for operation doe...

  • Page 51

    1 – 31 chapter 1 troubleshooting fip1.16 drum life step check yes no possible causes: ep cartridge guide assy cru r (pl8.1.25) hvps/mcu (pl12.1.19) 1 checking ep cartridge does error still occur, after installing a new ep car- tridge? Go to step 2. End of work 2 checking guide assy cru r for continu...

  • Page 52

    1 – 32 chapter 1 troubleshooting fip1.17 fuser life step check yes no possible causes: fuser assy (pl8.1.20) harness assy fuser (pl8.1.17) hvps/mcu (pl12.1.19) 1 checking fuser assy does error still occur, after installing a new fuser assy and sending reset fuser life warning command? Checks by send...

  • Page 53

    1 – 33 chapter 1 troubleshooting fip1.18 no power step check yes no possible causes: power cord (pl12.1.23) lvps (pl12.1.5) hvps/mcu (pl12.1.19) operation panel (pl1.1.1) harness assy panel (pl1.1.10) interlock s/w 24v (pl8.1.11) interlock s/w 5v (pl8.1.12) interlock s/w rear (pl12.1.7) fan main (pl...

  • Page 54

    1 – 34 chapter 1 troubleshooting 7 checking clutch regi (pl5.1.23) remove shield plate hvps (pl12.1.18). Disconnect p/j243. Remove ep cartridge. Does fan main rotate, when the power is turned on? Go to fip1.38 clutch regi. Go to step 8. 8 checking operation panel disconnect harness assy panel from p...

  • Page 55

    1 – 35 chapter 1 troubleshooting 17 checking fan sub replace fan sub. (rrp8.2) remove ep cartridge. Does the fan sub rotate, when the power is turned on? End of work replace hvps/ mcu. (rrp12.10) step check yes no.

  • Page 56

    1 – 36 chapter 1 troubleshooting fip1.19 lcd/led display error step check yes no possible causes: operation panel (pl1.1.1) harness assy panel (pl1.1.10) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking 3.3vdc power line is the voltage across the harness of operation panel, 3.3 vdc? Go to step 2. Go ...

  • Page 57

    1 – 37 chapter 1 troubleshooting fip1.20 inoperative keypad step check yes no possible causes: operation panel (pl1.1.1) harness assy panel (pl1.1.10) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking 3.3 vdc power line is the voltage across the harness of operation panel, 3.3 vdc? Go to step 2. Go to...

  • Page 58

    1 – 38 chapter 1 troubleshooting fip1.21 other printer error step check yes no possible causes: hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 run a test print. Is the printer able to test print? Check using chapter 2 diagnostic [test pattern mode menu]. Go to step 4. Go to step 2. 2 checking lvps (1) remov...

  • Page 59

    1 – 39 chapter 1 troubleshooting fip1.22 face up tray error step check yes no possible causes: hvps/mcu (pl12.1.19) sensor face up open (pl10.1.25) gate fu (pl10.2.6) lever gate fu (pl10.2.17) 1 checking actuator for operation does actuator full stack in gate fu move smoothly, when moving lever gate...

  • Page 60

    1 – 40 chapter 1 troubleshooting fip1.23 full stack error/500 paper exit step check yes no possible causes: sensor full stack (pl10.1.26) actuator full stack (pl10.1.10) hvps/mcu (pl12.1.19) 1 checking actuator full stack for operation does actuator full stack in paper feed out sec- tion move smooth...

  • Page 61

    1 – 41 chapter 1 troubleshooting 4.2 level 2 fip fip1.24 lvps step check yes no possible causes: lvps (pl12.1.5) hvps/mcu (pl12.1.19) harness assy lvps (pl12.1.1) 1 checking lvps (pl12.1.5) control power remove shield plate lvps. (rrp12.1) disconnect p/j41 from lvps. Turn the power on. Check the vol...

  • Page 62

    1 – 42 chapter 1 troubleshooting fip1.25 main motor step check yes no possible causes: main motor (pl11.1.2) harness assy lvps (pl12.1.1) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking main motor remove ep cartridge. Close cover open (pl1.1.2). Does main motor rotate, when the power is turned on? C...

  • Page 63

    1 – 43 chapter 1 troubleshooting fip1.26 ros assy step check yes no possible causes: ros assy (pl8.1.1) harness assy ros (pl8.1.2) interlock s/w 5v (pl8.1.12) harness assy lvps (pl12.1.1) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking the power to laser diode of ros assy remove cover top assy (pl1....

  • Page 64

    1 – 44 chapter 1 troubleshooting 9 checking /rosmot on signal of scanner motor install ep cartridge. Close cover open (pl1.1.2). Is p/j13-3(+) and p/j13-2(-) on hvps/mcu, 0 v just after when the power is turned on, and 5vdc 10 sec- onds after stopping main motor? Go to step 11. Go to step 10. 10 che...

  • Page 65

    1 – 45 chapter 1 troubleshooting fip1.27 fuser assy step check yes no possible causes: fuser assy (pl8.1.20) hvps/mcu (pl12.1.19) interlock s/w 24v (pl8.1.11) harness assy fuser 100v/200v (pl8.1.17) harness assy ac100v/200v (pl12.1.8) lvps (pl12.1.5) harness assy lvps (pl12.1.1) 1 checking heater ci...

  • Page 66

    1 – 46 chapter 1 troubleshooting 7 checking the resistance of thermistor of temperature sensor disconnect p/j46 from lvps. Is the resistance between p/j46-6 and p/j46-7 and p/ j46-1 and p/j46-2 about 480 k-ohm in the normal tem- perature (about 20 °c)? Go to step 8. Replace fuser assy. (rrp8.8) 8 ch...

  • Page 67

    1 – 47 chapter 1 troubleshooting fip1.28 sensor regi step check yes no possible causes: sensor regi (pl5.1.30) actuator b (pl5.1.17) 150 feeder assy (pl5.1.1) harness assy tray1 (pl5.1.37) harness assy chute (pl12.1.17) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking actuator b for operation and sha...

  • Page 68

    1 – 48 chapter 1 troubleshooting 6 checking harness assy tray1 for continuity remove sensor regi. (rrp5.7) disconnect p/j245. Is there continuity between p/j245-4 and p/j241-3? P/j245-5 and p/j241-2? P/j245-6 and p/j241-1? Go to step 8. Replace har- ness assy tray1. 7 checking hvps/mcu for continuit...

  • Page 69

    1 – 49 chapter 1 troubleshooting fip1.29 sensor no paper step check yes no possible causes: sensor no paper (pl5.1.38, pl7.1.38) actuator no paper (pl5.1.6, pl7.1.14) 150 feeder assy (pl5.1.1) harness assy tray1 (pl5.1.37) harness assy tray2 (pl7.1.36) harness assy chute (pl12.1.17) hvps/mcu (pl12.1...

  • Page 70

    1 – 50 chapter 1 troubleshooting 6 checking harness assy chute for continuity disconnect p/j24 from hvps/mcu. Disconnect p/j245 and p/j248. Is there continuity between j24-6 and j245-13? J24-7 and j245-12? J24-8 and j245-11? J24-1 and j248-5? J24-2 and j248-4? J24-3 and j248-3? Go to step 7. Replace...

  • Page 71

    1 – 51 chapter 1 troubleshooting fip1.30 sensor low paper step check yes no possible causes: sensor low paper (pl7.1.4) actuator low paper (pl7.1.5) plate assy btm (pl4.1.10) harness assy low1 (pl7.1.2) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking actuator low paper for operation install paper ca...

  • Page 72

    1 – 52 chapter 1 troubleshooting fip1.31 sensor toner step check yes no possible causes: sensor toner (pl5.1.46) sensor toner assy (pl5.1.45) harness assy toner1 (pl5.1.50) harness assy toner2 (pl12.1.28) ep cartridge hvps/mcu (pl12.1.19) 1 checking ep cartridge (1) does sufficient toner in ep cartr...

  • Page 73

    1 – 53 chapter 1 troubleshooting fip1.32 interlock s/w 24v step check yes no possible causes: interlock s/w 24v (pl8.1.11) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking interlock s/w 24v disconnect p/j45 from lvps. Is p/j45-1 and p/j45-3 continuous, when interlock s/w 24v is pushed, and not when r...

  • Page 74

    1 – 54 chapter 1 troubleshooting fip1.33 interlock s/w 5v, switch i/l assy step check yes no possible causes: interlock s/w 5v (pl8.1.12) switch i/l assy (pl1.1.11) harness assy ros (pl8.1.2) harness assy lvps (pl12.1.1) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking interlock s/w 5vl remove interl...

  • Page 75

    1 – 55 chapter 1 troubleshooting fip1.34 interlock s/w rear step check yes no possible causes: interlock s/w rear (pl12.1.7) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking interlock s/w rear for continuity disconnect p/j44 from lvps. Is p/j44-1 and p/j44-3 continuous, when interlock s/w rear is pus...

  • Page 76

    1 – 56 chapter 1 troubleshooting fip1.35 switch i/l assy (interlock s/w front r) step check yes no possible causes: switch i/l assy (pl1.1.11) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking switch i/l assy for continuity disconnect p/j411. Is p/j411-1 and p/j411-2 continuous, when switch i/ l assy ...

  • Page 77

    1 – 57 chapter 1 troubleshooting fip1.36 pwba exit motor step check yes no possible causes: pwba exit motor (pl12.1.4) harness assy lvps (pl12.1.1) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking harness assy lvps for continuity disconnect p/j27, p/j10, p/j102 and p/j101 from harness assy lvps. Is t...

  • Page 78

    1 – 58 chapter 1 troubleshooting fip1.37 motor assy exit step check yes no possible causes: motor assy exit (pl10.1.15) pwba exit motor (pl12.1.4) harness assy lvps (pl12.1.1) lvps (pl12.1.5) hvps/mcu (pl12.1.19) 1 checking motor assy exit for operation. Not using diag tool- replace motor assy exit....

  • Page 79

    1 – 59 chapter 1 troubleshooting fip1.38 clutch regi step check yes no possible causes: clutch regi (pl5.1.23) harness assy chute (pl12.1.17) harness assy tray1 (pl5.1.37) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking harness assy chute for continuity disconnect p/j24 from hvps/mcu. Is there conti...

  • Page 80

    1 – 60 chapter 1 troubleshooting fip1.39 clutch assy ph step check yes no possible causes: clutch assy ph (pl5.1.21, pl7.1.20) harness assy tray1 (pl5.1.37) harness assy tray2 (pl7.1.36) harness assy chute (pl12.1.17) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking harness assy chute for continuity ...

  • Page 81

    1 – 61 chapter 1 troubleshooting fip1.40 guide tray left step check yes no possible causes: guide tray left (pl7.1.7) harness assy lvps (pl12.1.1) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking harness assy lvps for continuity disconnect p/j18 from hvps/mcu. Disconnect p/j1821. Is each cable betwee...

  • Page 82

    1 – 62 chapter 1 troubleshooting fip1.41 hvps/mcu step check yes no possible causes: hvps/mcu (pl12.1.19) guide assy cru r (pl8.1.25) ep cartridge harness assy ant (pl8.1.24) harness assy lvps (pl12.1.1) 1 checking the power by guide assy cru r is guide assy cru r installed appropriately? Does the c...

  • Page 83

    1 – 63 chapter 1 troubleshooting fip1.42 electrical noise step check yes no possible causes: hvps/mcu (pl12.1.19) guide assy cru r (pl8.1.25) fuser assy (pl8.1.20) ep cartridge harness assy ant (pl8.1.24) harness assy ac100v/200v (pl12.1.8) harness assy lvps (pl12.1.1) option 550 paper feeder pwba f...

  • Page 84

    1 – 64 chapter 1 troubleshooting 8 checking pwb ground remove shield plate lvps (pl12.1.3) and shield plate hvps (pl12.1.8). (rrp12.1, 12.9) is the ground normal? Are screws for ground of the following pwbs firmly tightened? All screws of hvps/mcu (pl12.1.19) all screws of lvps (pl12.1.5) when optio...

  • Page 85

    1 – 65 chapter 1 troubleshooting fip1.43 motor assy exit step check yes no possible causes: motor assy exit (pl10.1.15) harness assy lvps (pl12.1.1) pwba exit motor (pl12.1.4) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking motor assy exit. Not using diag tool: replace motor assy exit (rrp10.5) is t...

  • Page 86

    1 – 66 chapter 1 troubleshooting fip1.44 sensor face up open step check yes no possible causes: sensor face up open (pl10.1.25) gate fu (pl10.2.6) lever gate fu (pl10.2.17) harness assy exit snr (pl10.1.27) hvps/mcu (pl12.1.19) 1 checking gate fu for operation open cover assy rear 500. Move lever ga...

  • Page 87

    1 – 67 chapter 1 troubleshooting fip1.45 sensor full stack step check yes no possible causes: sensor full stack (pl10.1.26) actuator full stack (pl10.1.10) harness assy exit snr (pl10.1.27) hvps/mcu (pl12.1.19) 1 checking actuator full stack open cover assy rear 500. Move actuator full stack with a ...

  • Page 88

    1 – 68 chapter 1 troubleshooting blank page.

  • Page 89: Duplex Option

    1 – 69 chapter 1 troubleshooting duplex option 4.3 error/status code list 4.4 table 1 status code error contents error description fip to be referred status 3-1 js0 status 3-1 to 3-5 indicates jam by combination of table 1-1. Status 3-2 js1 status 3-3 js2 status 3-4 js3 status 3-5 js4 status 17-3 du...

  • Page 90

    1 – 70 chapter 1 troubleshooting 4.5 level 1 fip fip2.1 option duplex cover error step check yes no possible causes: hvps/mcu (pl12.1.19) lvps (pl12.1.5) hsg lower dup (pl21.1.6) cover hsg dup (pl21.1.18) switch duplex (pl21.1.27) pwba duplex (pl21.1.32) 1 checking cover hsg dup open cover hsg dup. ...

  • Page 91

    1 – 71 chapter 1 troubleshooting fip2.2 option duplex error step check yes no possible causes: hvps/mcu (pl12.1.19) pwba duplex (pl21.1.32) harness assy dup (pl21.1.7) 1 checking option duplex installation does error still occur, after removing option duplex once, reinstalling, and then turning the ...

  • Page 92

    1 – 72 chapter 1 troubleshooting fip2.3 paper jam/exit to dup step check yes no possible causes: hvps/mcu (pl12.1.19) sensor dup (pl21.1.34) actuator dup (pl21.1.37) roll dup (pl21.1.17) roll pinch (pl21.1.4) motor duplex (pl21.1.29) 1 does error occur, when the power is turned on? Go to step 2. Go ...

  • Page 93

    1 – 73 chapter 1 troubleshooting fip2.4 paper jam/dup to regi step check yes no possible causes: hvps/mcu (pl12.1.19) fdr1 as sub 150 a4 (pl5.1.2) sensor dup (pl21.1.34) actuator dup (pl21.1.37) roll dup (pl21.1.17) roll pinch (pl21.1.4) motor duplex (pl21.1.29) 1 checking option duplex installation...

  • Page 94

    1 – 74 chapter 1 troubleshooting fip2.5 paper jam/duplex misfeed step check yes no possible causes: fdr1 as sub 150 a4 (pl5.1.2) hvps/mcu (pl12.1.19) roll dup (pl21.1.17) roll pinch (pl21.1.4) motor duplex (pl21.1.29) 1 checking option duplex installation remove option duplex, and then reinstall. Do...

  • Page 95

    1 – 75 chapter 1 troubleshooting fip2.6 paper size error/duplex step check yes no 1 possible causes: hvps/mcu (pl12.1.19) guide tray left (pl7.1.7) pwba feeder 550 (pl20.1.34) checking paper size is the paper size capable for duplex printing? Go to step 2. Replace the paper. 2 checking the paper siz...

  • Page 96

    1 – 76 chapter 1 troubleshooting fip2.7 no recognition of option duplex step check yes no possible causes: hvps/mcu (pl12.1.19) harness assy lvps (pl12.1.1) pwba duplex (pl21.1.32) harness assy dup (pl21.1.7) 1 checking option duplex detection signal (1) remove pwba duplex. (rrp21.5) remove harness ...

  • Page 97

    1 – 77 chapter 1 troubleshooting 4.6 level 2 fip fip2.8 pwba duplex step check yes no possible causes: pwba duplex (pl21.1.32) harness assy dup (pl21.1.7) hvps/mcu (pl12.1.19) harness assy lvps (pl12.1.1) 1 checking harness assy dup for continuity remove option duplex. Disconnect p/j50 from pwba dup...

  • Page 98

    1 – 78 chapter 1 troubleshooting fip2.9 motor duplex step check yes no possible causes: motor duplex (pl21.1.29) pwba duplex (pl21.1.32) harness assy dup (pl21.1.7) hvps/mcu (pl12.1.19) lvps (pl12.1.5) harness assy lvps (pl12.1.1) 1 checking harness assy dup for continuity remove option duplex. Disc...

  • Page 99

    1 – 79 chapter 1 troubleshooting fip2.10 sensor dup step check yes no possible causes: sensor dup (pl21.1.34) actuator dup (pl21.1.37) harness assy dup snr (pl21.1.35) pwba duplex (pl21.1.32) harness assy dup (pl21.1.7) hvps/mcu (pl12.1.19) lvps (pl12.1.5) harness assy lvps (pl12.1.1) 1 checking act...

  • Page 100

    1 – 80 chapter 1 troubleshooting fip2.11 switch duplex step check yes no possible causes: switch duplex (pl21.1.27) harness assy lvps (pl12.1.1) harness assy dup cover (pl21.1.31) pwba duplex (pl21.1.32) harness assy dup (pl21.1.7) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking switch duplex for co...

  • Page 101: Oct Option

    1 – 81 chapter 1 troubleshooting oct option 4.7 error/status code list table 1-1 status code error contents error description fip to be referred status 3-1 js0 status 3-1 to 3-5 indicates jam by combina- tion of table 1-1. Status 3-2 js1 status 3-3 js2 status 3-4 js3 status 3-5 js4 status 16-5 full ...

  • Page 102

    1 – 82 chapter 1 troubleshooting 4.8 level 1 fip fip3.1 option oct cover error step check yes no possible causes: hvps/mcu (pl12.1.19) lvps (pl12.1.5) pwba oct (pl23.1.22) cover rear (pl23.1.4) cover oct (pl23.1.1) s/w rear cover (pl23.1.18) harness assy rear cover (pl23.1.29) 1 checking cover rear ...

  • Page 103

    1 – 83 chapter 1 troubleshooting fip3.2 option oct error step check yes no possible causes: harness assy oct1 (pl12.1.26) hvps/mcu (pl12.1.19) pwba oct (pl23.1.22) harness assy oct2 (pl23.1.25) 1 checking option oct installation remove option oct, reinstall and turn the power on. Does error still oc...

  • Page 104

    1 – 84 chapter 1 troubleshooting fip3.3 paper jam/exit to oct step check yes no possible causes: hvps/mcu (pl12.1.19) sensor oct (pl23.1.30) actuator oct (pl23.1.31) roll oct lower (pl23.1.16) roll oct upper (pl23.1.36) roll pinch (pl23.1.34) motor assy oct (pl23.1.6) 1 does error occur, when the po...

  • Page 105

    1 – 85 chapter 1 troubleshooting fip3.4 paper jam/oct step check yes no possible causes: hvps/mcu (pl12.1.19) sensor oct (pl23.1.30) actuator oct (pl23.1.31) roll oct lower (pl23.1.16) roll oct upper (pl23.1.36) roll pinch (pl23.1.34) motor assy oct (pl23.1.6) 1 does error occur, when the power is t...

  • Page 106

    1 – 86 chapter 1 troubleshooting fip3.5 paper size error/oct step check yes no possible causes: hvps/mcu (pl12.1.19) guide tray left (pl7.1.7) pwba feeder 550 (pl20.1.34) 1 checking the paper size setup does the size of paper in use match the size set by guide assy end? Go to step 2. Change the pape...

  • Page 107

    1 – 87 chapter 1 troubleshooting fip3.6 full stack error/oct step check yes no possible causes: sensor full stack (0n pwba oct) hvps/mcu (pl12.1.19) pwba oct (pl23.1.22) actuator full stack (pl23.1.15) 1 checking actuator full stack for operation does actuator full stack move smoothly, when you move...

  • Page 108

    1 – 88 chapter 1 troubleshooting fip3.7 no recognition of option oct step check yes no possible causes: hvps/mcu (pl12.1.19) harness assy oct1 (pl12.1.26) pwba oct (pl23.1.22) harness assy oct2 (pl23.1.25) 1 checking option oct detection signal (1) disconnect p/j70 on pwba oct. Is the voltage across...

  • Page 109

    1 – 89 chapter 1 troubleshooting 4.9 level 2 fip fip3.8 pwba oct step check yes no possible causes: pwba oct (pl23.1.22) harness assy oct1 (pl12.1.26) harness assy oct2 (pl23.1.25) hvps/mcu (pl12.1.19) lvps (pl12.1.5) 1 checking harness assy oct2 for continuity remove option oct. (rrp23.1) disconnec...

  • Page 110

    1 – 90 chapter 1 troubleshooting fip3.9 motor assy oct step check yes no possible causes: motor assy oct (pl23.1.6) pwba oct (pl23.1.22) harness assy oct mot (pl23.1.46) harness assy oct2 (pl23.1.25) hvps/mcu (pl12.1.19) harness assy oct1 (pl12.1.26) 1 checking harness assy oct mot for continuity re...

  • Page 111

    1 – 91 chapter 1 troubleshooting fip3.10 motor assy offset step check yes no possible causes: motor assy offset (pl23.1.20) motor assy oct (pl23.1.6) pwba oct (pl23.1.22) harness assy oct2 (pl23.1.25) hvps/mcu (pl12.1.19) harness assy oct1 (pl12.1.26) 1 checking motor assy offset not using diag tool...

  • Page 112

    1 – 92 chapter 1 troubleshooting fip3.11 solenoid assy gate step check yes no possible causes: solenoid assy gate (pl23.1.27) p wba oct (pl23.1.22) harness assy oct2 (pl23.1.25) hvps/mcu (pl12.1.19) harness assy oct1 (pl12.1.26) 1 checking solenoid assy gate not using diag tool: replace solenoid ass...

  • Page 113

    1 – 93 chapter 1 troubleshooting fip3.12 s/w rear cover step check yes no possible causes: s/w rear cover (pl23.1.18) harness assy rear cover (pl23.1.29) pwba oct (pl23.1.22) harness assy oct2 (pl23.1.25) hvps/mcu (pl12.1.19) lvps (pl12.1.5) harness assy oct1 (pl12.1.26) 1 checking s/w rear cover fo...

  • Page 114

    1 – 94 chapter 1 troubleshooting fip3.13 sensor oct step check yes no possible causes: sensor oct (pl23.1.30) actuator oct (pl23.1.31) harness assy oct snr (pl23.1.26) pwba oct (pl23.1.22) harness assy oct2 (pl23.1.25) hvps/mcu (pl12.1.19) harness assy oct1 (pl12.1.26) 1 checking actuator oct for op...

  • Page 115

    1 – 95 chapter 1 troubleshooting fip3.14 sensor full stack (on pwba oct) step check yes no possible causes: sensor full stack (mounted on pwba oct) actuator full stack (pl23.1.15) pwba oct (pl23.1.22) harness assy oct2 (pl23.1.25) hvps/mcu (pl12.1.19) harness assy oct1 (pl12.1.26) 1 checking actuato...

  • Page 116

    1 – 96 chapter 1 troubleshooting fip3.15 sensor offset (on pwba oct) step check yes no possible causes: sensor offset (mounted on pwba oct) chute offset assy (pl23.1.35) pwba oct (pl23.1.22) harness assy oct2 (pl23.1.25) hvps/mcu (pl12.1.19) harness assy oct1 (pl12.1.26) 1 checking the actuator of c...

  • Page 117: 550 Paper Feeder Option

    1 – 97 chapter 1 troubleshooting 550 paper feeder option 4.10 error/status code list status code error contents error description fip to be referred status 1-5 cassette fail - paper size is not specified. Fip4.1 status 15-3 near end of paper in tray 4 - remaining paper in tray 4 became low. Fip4.3 s...

  • Page 118

    1 – 98 chapter 1 troubleshooting 4.11 level 1 fip fip4.1 no tray/tray 3, 4 step check yes no possible causes: hvps/mcu (pl12.1.19) opt assy size (pl20.1.8) option 550 paper feeder 550 paper cassette (pl20.3.50) 1 does error still occur, after removing and reinstalling the 550 paper cassette of optio...

  • Page 119

    1 – 99 chapter 1 troubleshooting fip4.2 no paper/tray 3, 4 step check yes no possible causes: hvps/mcu (pl12.1.19) lvps (pl12.1.5) sensor no paper (pl20.2.33) actuator no paper (pl20.2.6) option 550 paper feeder 550 paper cassette (pl20.3.50) plate assy btm (pl20.3.10) rack btm lock 550 (pl20.3.21) ...

  • Page 120

    1 – 100 chapter 1 troubleshooting fip4.3 low paper in tray/tray 3, 4 step check yes no possible causes: hvps/mcu (pl12.1.19) lvps (pl12.1.5) sensor low paper (pl20.1.30) actuator low paper (pl20.1.31) plate assy btm (pl20.3.10) option 550 paper feeder 550 paper cassette (pl20.3.50) 1 checking the se...

  • Page 121

    1 – 101 chapter 1 troubleshooting fip4.4 no recognition of option 550 paper feeder the description below is on the assumption that option 550 paper feeder's are installed to tray 3 and tray 4. Step check yes no possible causes: lvps (pl12.1.5) hvps/mcu (pl12.1.19) pwba feeder 550 (pl20.1.34) harness...

  • Page 122

    1 – 102 chapter 1 troubleshooting fip4.5 inappropriate option 550 paper feeder step check yes no possible causes: pwba feeder 550 (pl20.1.34) 1 checking option 550 paper feeder is option 550 paper feeder for correct jigen2 installed? Go to fip4.6, 4.7 pwba feeder 550. Replace option 550 paper feeder...

  • Page 123

    1 – 103 chapter 1 troubleshooting 4.12 level 2 fip fip4.6 pwba feeder 550 it is stated here as option 550 paper feeder is set as tray 3. When it is set as tray 4, refer to the statement in fip2.21 pwba feeder 550 for the circuit usage condition. Step check yes no possible causes: harness assy fdr1 (...

  • Page 124

    1 – 104 chapter 1 troubleshooting fip4.7 pwba feeder 550 it is stated here as option 550 paper feeder is set as tray 4. When it is set as tray 3, refer to the statement in fip2.20 pwba feeder 550 for the circuit usage condition. Step check yes no possible causes: pwba feeder 550 (pl20.1.34) harness ...

  • Page 125

    1 – 105 chapter 1 troubleshooting fip4.8 sensor no paper step check yes no possible causes: sensor no paper (pl20.2.33) actuator no paper (pl20.2.6) harness assy clsnr1 (pl20.2.31) harness assy clsnr2 (pl20.1.36) 550 paper cassette (pl20.3.50) option 550 paper feeder pwba feeder 550 (pl20.1.34) hvps...

  • Page 126

    1 – 106 chapter 1 troubleshooting 6 checking hvps/mcu for continuity disconnect p/j11 and p/j20 from hvps/mcu. Is there continuity between p11-16 and p20-5? Go to step 7. Replace hvps/ mcu. (rrp12.10) 7 checking after replacing sensor no paper (3) replace sensor no paper. (rrp20.16) does the problem...

  • Page 127

    1 – 107 chapter 1 troubleshooting fip4.9 sensor low paper step check yes no possible causes: sensor low paper (pl20.1.30) actuator low paper (pl20.1.31) harness low paper (pl20.1.33) harness assy fdr2 (pl20.1.5) option 550 paper feeder 550 paper cassette pwba feeder 550 (pl20.1.34) plate assy btm (p...

  • Page 128

    1 – 108 chapter 1 troubleshooting fip4.10 opt assy size step check yes no possible causes: opt assy size (pl20.1.18) harness assy size fdr1 (pl20.1.19) harness assy size fdr2 (pl20.1.35) option 550 paper feeder 550 paper cassette pwba feeder 550 (pl20.1.34) hvps/mcu (pl12.1.19) 1 checking harness as...

  • Page 129

    1 – 109 chapter 1 troubleshooting fip4.11 clutch assy ph step check yes no possible causes: clutch assy ph (pl20.2.21) option 550 paper feeder 550 paper cassette (pl20.3.50) pwba feeder 550 (pl20.1.34) harness assy clsnr1 (pl20.2.31) harness assy clsnr2 (pl20.1.36) harness assy fdr2 (pl20.1.5) hvps/...

  • Page 130

    1 – 110 chapter 1 troubleshooting fip4.12 clutch pr-regi step check yes no possible causes: clutch pr-regi (pl20.2.22) option 550 paper feeder 550 paper cassette (pl20.3.50) pwba feeder 550 (pl20.1.34) harness assy clsnr1 (pl20.2.31) harness assy clsnr2 (pl20.1.36) harness assy fdr2 (pl20.1.5) hvps/...

  • Page 131

    1 – 111 chapter 1 troubleshooting 5. Image quality defects 5.1 entry chart for image quality troubleshooting it is assumed that the printer controller is functioning normally. By running a test print with the engine only, if the trouble is on the printer controller side or the engine side, diagnosis...

  • Page 132

    1 – 112 chapter 1 troubleshooting when an image quality problem occurs, run a test print to clearly define the defect. Next, troubleshoot using the image quality fip table accordingly. If the problem cannot be resolved using the image quality fip, check again with the image quality fip. Next, replac...

  • Page 133

    1 – 113 chapter 1 troubleshooting 5.2 image quality fip fip- 1.P1 faint print before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect the density of the im...

  • Page 134

    1 – 114 chapter 1 troubleshooting 7 checking the image development process operate test print, and turn off the power of the printer while printing. Remove the ep cartridge with care, and check the toner image formed on the drum, right before the tran- scribe part (btr). Is the image on the drum com...

  • Page 135

    1 – 115 chapter 1 troubleshooting fip- 1.P2 blank print (no print) before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect the entire paper is printed pure...

  • Page 136

    1 – 116 chapter 1 troubleshooting 5 checking btr assy remove btr assy. (rrp8.10) check if any stains and/or wear on btr assy. Are there any stains and/or wear on btr? Go to step 6. Replace btr assy. (rrp8.10) 6 checking the image development process operate test print, and turn off the power of the ...

  • Page 137

    1 – 117 chapter 1 troubleshooting fip- 1.P3 solid black before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect the entire paper is printed jet-black. Ess ...

  • Page 138

    1 – 118 chapter 1 troubleshooting fip- 1.P4 vertical blank lines (white stripes in paper transport direction) before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on pri...

  • Page 139

    1 – 119 chapter 1 troubleshooting 6 checking heat roll and pressure roll remove fuser assy. (rrp8.8) warning; start the operation after the fuser assy have cooled down. Turn the gear hr with a finger, and check the heat roll and pressure roll. Are the heat roll and pressure roll damaged or stained? ...

  • Page 140

    1 – 120 chapter 1 troubleshooting fip- 1.P5 horizontal band cross out before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect there are some extremely fain...

  • Page 141

    1 – 121 chapter 1 troubleshooting 6 checking the image transcribe process check the toner image formed on the drum, right after the transcribe part (btr). Is the toner image on the drum completely transcribed on the paper? Go to step 7. Go to fip1.41 hvps/mcu. 7 checking drive assy and gear assy hou...

  • Page 142

    1 – 122 chapter 1 troubleshooting fip- 1.P6 vertical stripes before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect there are vertical black stripes along...

  • Page 143

    1 – 123 chapter 1 troubleshooting fip- 1.P7 horizontal stripes before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect there are horizontal black stripes a...

  • Page 144

    1 – 124 chapter 1 troubleshooting 6 checking drum ground check the plate earth of guide assy cru r. Are there any stains or deformation on the plate earth? Go to step 7. Restore or clean the plate earth, or replace guide assy cru r. (rrp8.13) 7 checking btr assy remove btr assy. (rrp8.10) check if a...

  • Page 145

    1 – 125 chapter 1 troubleshooting fip- 1.P8 partial deletion before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect there are some extremely faint or comp...

  • Page 146

    1 – 126 chapter 1 troubleshooting fip- 1.P9 spots before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect there are toner spots all over the paper disorder...

  • Page 147

    1 – 127 chapter 1 troubleshooting fip- 1.P10 ghosting before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect the ghost appears on the paper. The ghost may...

  • Page 148

    1 – 128 chapter 1 troubleshooting 6 checking heat roll and pressure roll remove fuser assy. (rrp8.8) warning; start the operation after the fuser assy have cooled down. Turn the gear hr with a finger, and check the heat roll and pressure roll. Are the heat roll and pressure roll damaged or stained? ...

  • Page 149

    1 – 129 chapter 1 troubleshooting fip- 1.P11 background (fog) before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect there is toner stain all over or a pa...

  • Page 150

    1 – 130 chapter 1 troubleshooting fip- 1.P12 skew before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect the printed image is not paralleled with both sid...

  • Page 151

    1 – 131 chapter 1 troubleshooting fip- 1.P13 paper damage before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect the paper comes out from the printer crum...

  • Page 152

    1 – 132 chapter 1 troubleshooting 6 checking ep cartridge install a new ep cartridge. Carry out a test printing. Is the paper still damaged? Go to step [ess and possible causes]. End of work step check yes no.

  • Page 153

    1 – 133 chapter 1 troubleshooting fip- 1.P14 unfused image before commencing troubleshooting, check the paper transfer course. Make sure there is no foreign articles on the transfer course, such as staples, paper clips, scraps of paper and so on. Print defect the printed image is not fixed on the pa...

  • Page 154

    1 – 134 chapter 1 troubleshooting 4 checking fuser assy turn the gear of the heater roller with a finger. Check the contact condition of heat roll and pressure roll when rotating. Do heat roll and pressure roll contact evenly? Go to step [ess and possible causes]. Replace fuser assy. (rrp8.8) step c...

  • Page 155

    1 – 135 chapter 1 troubleshooting 6. Judgment of print consistency it is stated here how to judge simply the main print consistency printing with the standard paper (letter size). Keep the paper packaged in the operating environment for 12 hours, and then use the paper just after it has been unpacke...

  • Page 156

    1 – 136 chapter 1 troubleshooting 6.2 side edge registration measure the amount of shift from the ideal point 108.0 mm away from the left end at center of front and- back of the paper. Reference: less than +/-2.5 mm.

  • Page 157

    1 – 137 chapter 1 troubleshooting 6.3 skew measurement of the inclined paper feeding measure the vertical distance of two points 190 mm away each other on the top horizontal line. Reference: less than +/-1.2 mm.

  • Page 158

    1 – 138 chapter 1 troubleshooting 6.4 perpendicularity measurement of the perpendicularity for suppressing inclines of ros and opc. Check the perpendicular line to the horizontal line to measure the horizontal distance at the point 114.5 mm away vertically from center of top horizontal line. Referen...

  • Page 159

    1 – 139 chapter 1 troubleshooting 6.5 parallelism the parallelism is difference of feeding speed between left and right sides of the paper. Measure the difference of length between two 234 mm long vertical lines 190 mm away each other. Reference: less than +/-1.2 mm.

  • Page 160

    1 – 140 chapter 1 troubleshooting blank page.

  • Page 161

    1 – 141 chapter 1 troubleshooting 7. Preventive maintenance when visiting the customer for a service call, perform the maintenance work to prevent any additional problems. Procedure for preventive maintenance 1) check how the customer is using the machine. 2) write down the cumulative print count. U...

  • Page 162

    1 – 142 chapter 1 troubleshooting blank page.

  • Page 163

    Chapter 2 printer diagnostics chapter 2 diagnostics contents chapter 2 diagnostics ....................................................................................................2 - 1 1. Diagnostics ...................................................................................................

  • Page 164

    Chapter 2 printer diagnostics chapter 2 diagnostics contents 11. Print summary.........................................................................................................2 - 16.

  • Page 165

    2 - 1 chapter 2 diagnostics chapter 2 diagnostics 1. Diagnostics 1.1 overview diagnostics enable you to run various test on printer components. You can run motors forward and reverse and at different speeds, the actuation and de-actuation of sensors or switches, energize and de-energize solenoids, e...

  • Page 166

    2 - 2 chapter 2 diagnostics 2. Entering diagnostics to enter diagnostics, perform the following: 1. Switch the printer power off. 2. Press and hold both the “menu” and “ x” buttons on the operator panel 3. Switch the printer power on. 4. Continue to hold the “menu” and “ x” buttons until “initializi...

  • Page 167

    2 - 3 chapter 2 diagnostics 3. Main menu 3.1 navigating through the diagnostic menus four buttons are used to navigate through the diagnostic menus and sub-menus, ( w, x, s, t). From the initial menu selection “output tests” (see 3.2), pressing the “ t” button moves down the menu to “input tests” th...

  • Page 168

    2 - 4 chapter 2 diagnostics 4. Output tests with “output tests” displayed on the lcd, pressing the “ x” button will enter the “output tests” menu and display the first menu selection. The complete output tests menu is displayed in the figure below. None of the menu selections in the output tests hav...

  • Page 169

    2 - 5 chapter 2 diagnostics 5. Input tests input tests are used to test cover interlocks, paper path sensors, paper size switches, etc., fuser tem- perature and rom checksum. With “input tests” displayed on the lcd, pressing the “ x” button will enter the “input tests” menu and display the first men...

  • Page 170

    2 - 6 chapter 2 diagnostics 6. Alignment the image registration alignment allows each tray to be adjusted independently. Alignment routines are used to set “x” and “y” values for the paper trays. With “alignment” displayed on the lcd, pressing the “ x” button will enter the “alignment” menu and disp...

  • Page 171

    2 - 7 chapter 2 diagnostics 7. Maintenance info maintenance info indicates the current count of the selected menu, the serial number of the printer, or resets the error log. With “maintenance info” displayed on the lcd, pressing the “ x” button will enter the maintenance info menu and display the fi...

  • Page 172

    2 - 8 chapter 2 diagnostics using the “ t “or “s“ buttons scroll through the possible choices that can be entered in each digit loca- tion. The choices are: ! " # $ % & ' ( ) * + , -. / 0 1 2 3 4 5 6 7 8 9 : ; ? @ a b c d e f g h i j k l m n o p q r s t u v w x y z [ \ ] ^ _ ` a b c d e f g h i j k ...

  • Page 173

    2 - 9 chapter 2 diagnostics 8. Operator panel operator panel menu enables the running of tests on operator panel. These tests include the leds, the lcd, and the keys (buttons). With “operator panel” displayed on the lcd, pressing the “ x” button will enter the operator panel menu and display the fir...

  • Page 174

    2 - 10 chapter 2 diagnostics 8.3 key test the key test enables the testing of eight buttons on the operator panel. With key test displayed, press- ing the “ x” button will enter the key test. Opn: this indicates that a button is open. As you press each button, the corresponding location will change ...

  • Page 175

    2 - 11 chapter 2 diagnostics 9. Test print the test print menu enables the running of five test prints, selecting the tray for the source paper, and selecting duplex or simplex. With “test print” displayed on the lcd, pressing the “ x” button will enter the test print menu and dis- play the first me...

  • Page 176

    2 - 12 chapter 2 diagnostics 9.3 engine test page with “engine test page” displayed on the lcd, pressing the “ x” button will print the engine test page. 9.4 grid page with “grid page” displayed on the lcd, pressing the “ x” button will print the grid page..

  • Page 177

    2 - 13 chapter 2 diagnostics 9.5 blank page with “blank page” displayed on the lcd, pressing the “ x” button will print a blank page. 9.6 black page with “black page” displayed on the lcd, pressing the “ x” button will print a page with a large black square..

  • Page 178

    2 - 14 chapter 2 diagnostics 9.7 test page with “test page” displayed on the lcd, pressing the “ x” button will print the test page..

  • Page 179

    2 - 15 chapter 2 diagnostics 10. Flash summary with ”flash summary” displayed on the lcd, pressing the “ x” button will print the flash summary (shown below). When the print completes, the display will remain at the flash summary menu. This is an example of the flash summary report.

  • Page 180

    2 - 16 chapter 2 diagnostics 11. Print summary with “print summary” displayed on the lcd, pressing the “ x” button will print the print summary (shown below). When the print completes, the display will remain at the print summary menu. This is an example of the print summary report.

  • Page 181

    Chapter 3 removal and replacement procedures (rrps) chapter 3 removal and replacement procedures (rrps) contents rrp1. Covers..............................................................................................................3 - 4 rrp1.1 cover rear (pl 1.1) ...................................

  • Page 182

    Chapter 3 removal and replacement procedures (rrps) chapter 3 removal and replacement procedures (rrps) contents rrp5.5 clutch assembly ph (pl 5.1.20)..................................................................................... 3 - 82 rrp5.6 sensor no paper (pl 5.1.38)..........................

  • Page 183

    Chapter 3 removal and replacement procedures (rrps) chapter 3 removal and replacement procedures (rrps) contents rrp9. Electrical ..........................................................................................................3 - 147 rrp9.1 shield plate lvps (pl 9.1) .........................

  • Page 184

    Chapter 3 removal and replacement procedures (rrps) chapter 3 removal and replacement procedures (rrps) contents rrp12.3 cover left plate (pl12.1)........................................................................................... 3 - 216 rrp12.4 opt assy size (pl12.1)...........................

  • Page 185

    3 - 1 chapter 3 removal and replacement procedures (rrps) removal and replacement procedures 1. Removal and replacement procedures (rrps) removal and replacement procedures are described for the 9 major sections of the parts listings, plus the 3 optional components. Rrp 1 covers rrp 2 150 paper cass...

  • Page 186

    3 - 2 chapter 3 removal and replacement procedures (rrps) 1.2 prohibited matter do not remove the frame components shown in the figure below. Removing any of these components will make the laser printer go out of alignment. If the frame components are removed or their screws loosened by mistake, be ...

  • Page 187

    3 - 3 chapter 3 removal and replacement procedures (rrps) 1.4 description of procedures ‰ "rrp x,y "aaaaa" at the top of procedures represent the part name aaaaa are to be removed and replaced. "(pl x.Y.Z)" following the parts name in procedures represent that the parts are those of the plate (pl) "...

  • Page 188

    3 - 4 chapter 3 removal and replacement procedures (rrps) rrp1. Covers rrp1.1 cover rear (pl 1.1) removal 1) remove the 500 cover rear (pl 7.1) (rrp7.9) 2) remove the 5 screws (silver with flange, 8mm x 2, gold tapping, 8mm x 3) securing the cover rear to the printer (figure 1). 3) open the cover re...

  • Page 189

    3 - 5 chapter 3 removal and replacement procedures (rrps) rrp1.2 cover right (pl 1.1) removal 1) loosen the screw securing the cover right to the rear side of the printer (figure 1). 2) shift the cover right in the direction of the arrow to release the 4 hooks, two below, one in front and one on rea...

  • Page 190

    3 - 6 chapter 3 removal and replacement procedures (rrps) rrp1.3 cover left (pl 1.1) removal 1) remove the 500 cover rear (pl 7.1.21) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) shift the cover left in the direction of the arrow to release the 4 hooks, two below and two on rear, securin...

  • Page 191

    3 - 7 chapter 3 removal and replacement procedures (rrps) rrp1.4 cover top (pl 1.1), operation panel (pl 1.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover right (pl 1.1) (rrp1.2). 4) remove the cover left (pl 1.1) (rrp1.3). 5...

  • Page 192

    3 - 8 chapter 3 removal and replacement procedures (rrps) replacement 1) install the operation panel to the cover top, and secure it using the 2 hooks. 2) connect p/j1 of the operation panel. 3) secure the harnesses with the 2 clamps on the operation panel. 4) install the cover top to the printer, a...

  • Page 193

    3 - 9 chapter 3 removal and replacement procedures (rrps) rrp1.5 cover front (pl 1.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9) 2) remove the cover rear (pl 1.1) (rrp1.1) 3) remove the cover left (pl 1.1) (rrp1.3) 4) remove the cover right (pl 1.1) (rrp1.2) 5) remove the cover exit 500 ...

  • Page 194

    3 - 10 chapter 3 removal and replacement procedures (rrps) rrp2. 150 paper cassette.

  • Page 195

    3 - 11 chapter 3 removal and replacement procedures (rrps) rrp2.1 roll assembly retard (pl 2.1.2) removal 1) pull out the 150 paper cassette from the printer. 2) release the hooks securing the holder retard (pl 2.1) to the 150 paper cassette using a screwdriver (figure 1). 3) lift up the holder reta...

  • Page 196

    3 - 12 chapter 3 removal and replacement procedures (rrps) replacement 1) install the roll assembly retard to the shaft retard (pl 2.1), and secure the roll assembly retard with the hook. When installing, do not touch the roller surface of the roll assembly retard. Be sure to install the hook of the...

  • Page 197

    3 - 13 chapter 3 removal and replacement procedures (rrps) rrp2.2 rack size (pl 2.1) removal 1) remove the cover cst (pl 2.1) from the 150 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) release the hooks securing the gear pinio...

  • Page 198

    3 - 14 chapter 3 removal and replacement procedures (rrps) 7) remove the 2 screws (gold tapping, 8mm) from both right and left side, as well as the 6 screws (gold tapping, 8mm) on the back, that secure the housing top 150 (pl 2.1) to the housing base 150 (pl 2.1) (figure 2). 8) release the 4 hooks o...

  • Page 199

    3 - 15 chapter 3 removal and replacement procedures (rrps) figure 3. Size rack replacement 1) put the hook of the tip of the rack size (pl 2.1) into the groove of the housing extension 150, and turn it in the opposite direction of the arrow. 2) align the end of the rack size with the triangle mark p...

  • Page 200

    3 - 16 chapter 3 removal and replacement procedures (rrps) after tightening the screws, move the guide assembly end 150 back and forth, and make sure that the link sw sizes operate smoothly. 6) while pressing down the hook of the housing top 150, install the guide assembly sd r150 (pl 2.1) to the ho...

  • Page 201

    3 - 17 chapter 3 removal and replacement procedures (rrps) rrp2.3 gear sector (pl 2.1) removal 1) remove the cover cst (pl 2.1) from the 150 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) release the hooks securing the gear pin...

  • Page 202

    3 - 18 chapter 3 removal and replacement procedures (rrps) replacement 1) install the gear sector to the housing extension 150 (pl 2.1) (figure 1). 2) secure the gear sector using the screw (black with flange, 8mm). 3) install the rack size 150 (pl 2.1) (rrp2.2). 4) install the cover extension (pl 2...

  • Page 203

    3 - 19 chapter 3 removal and replacement procedures (rrps) 10) with completely opened guide assembly sd l150 (pl 2.1) and guide assembly sd r150 (pl 2.1), install the gear pinion (pl 2.1) to the housing top 150. When installing the gear pinion, make sure the guide assembly sd r150 and guide assembly...

  • Page 204

    3 - 20 chapter 3 removal and replacement procedures (rrps) rrp2.4 guide assembly end 150 (pl 2.1) removal 1) remove the cover cst (pl 2.1) from the 150 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) release the hooks securing t...

  • Page 205

    3 - 21 chapter 3 removal and replacement procedures (rrps) 11) remove the rack size (pl 2.1) (rrp2.2). 12) remove the gear sector (pl 2.1) (rrp2.3). 13) release the hooks securing the guide assy end 150 to the housing extension 150. Be careful handling the hooks of the guide assy end150. They are fr...

  • Page 206

    3 - 22 chapter 3 removal and replacement procedures (rrps) when installing the gear pinion, make sure the guide assembly sd r150 and guide assembly sd l150 are completely opened. If not, the side register may be mis- aligned. 11) install the cover cst (pl 2.1) to the 150 paper cassette..

  • Page 207

    3 - 23 chapter 3 removal and replacement procedures (rrps) rrp2.5 plate assembly btm (pl 2.1) removal 1) remove the cover cst (pl 2.1) from the 150 paper cassette (figure 1). 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go (figure 1). 3) release th...

  • Page 208

    3 - 24 chapter 3 removal and replacement procedures (rrps) in the following steps, the gear pb l (pl 2.1), gear btm dmp oneway (pl 2.1) and gear btm lock oneway (pl 2.1) will be detached. Be careful not to lose these gears (figure 2). 7) release the hook of the gear pb r (pl 2.1), and remove it from...

  • Page 209

    3 - 25 chapter 3 removal and replacement procedures (rrps) when installing the plate assembly btm, be sure to put 2 spring btm up 150s (pl 2.1) into the bosses on the back of the plate assembly btm (note 1) (figure 2). Be sure to put 2 claws on the top of the plate assembly btm under the hooks on th...

  • Page 210

    3 - 26 chapter 3 removal and replacement procedures (rrps) rrp2.6 gear lever lock (pl 2.1.25), lever btm lock (pl 2.1) removal 1) remove the cover cst (pl 2.1) from the 150 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) while p...

  • Page 211

    3 - 27 chapter 3 removal and replacement procedures (rrps) replacement when installing, be sure to lift up the plate assembly btm. If the plate assembly btm is inclined, a paper skew or jam may occur. Check after the installation is completed. 1) put the spring stopper gear (pl 2.1) into the stopper...

  • Page 212

    3 - 28 chapter 3 removal and replacement procedures (rrps) rrp2.7 handle extension 150 (pl 2.1) removal 1) remove the cover cst (pl2.1.1) from the 150 paper cassette. 2) remove the 2 screws on the back side of the handle extension 150 (pl 2.1) (figure 1). 3) release the 5 hooks at the upper side and...

  • Page 213

    3 - 29 chapter 3 removal and replacement procedures (rrps) rrp3. 550 paper cassette.

  • Page 214

    3 - 30 chapter 3 removal and replacement procedures (rrps) rrp3.1 roll assembly retard (pl 3.1) removal 1) pull out the 550 paper cassette from the printer. 2) release the hooks securing the holder retard (pl 3.1) to the 550 paper cassette using a screwdriver (figure 1). 3) lift up the holder retard...

  • Page 215

    3 - 31 chapter 3 removal and replacement procedures (rrps) it is also possible to remove the roll assembly retard by pushing the holder retard down (figure 2). Figure 2. Holder retard replacement 1) install the roll assembly retard to the shaft retard (pl 12.3), and secure the roll assembly retard w...

  • Page 216

    3 - 32 chapter 3 removal and replacement procedures (rrps) rrp3.2 rack size (pl 4.1.40) removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) release the hooks securing the gear p...

  • Page 217

    3 - 33 chapter 3 removal and replacement procedures (rrps) 7) remove the 2 screws (gold tapping, 8mm) from both right and left sides, as well as the 6 screws (gold tapping, 8mm) on the back (figure 2), that secure the housing top 550 to the housing base 550 (pl 3.1). 8) release the 4 hooks of the ho...

  • Page 218

    3 - 34 chapter 3 removal and replacement procedures (rrps) figure 3. Size rack replacement 1) put the hook on top of the rack size into the groove of the housing extension 550 (pl 3.1), and turn it in the opposite direction of the arrow. 2) align the end of the rack size with the triangle mark print...

  • Page 219

    3 - 35 chapter 3 removal and replacement procedures (rrps) figure 4. Link size switches after tightening the screws, move the guide assembly end 550 back and forth, and make sure that the link sw sizes operate smoothly. 6) insert the link lever of the guide indicator 1 (pl 3.1) into the hole of the ...

  • Page 220

    3 - 36 chapter 3 removal and replacement procedures (rrps) rrp3.3 gear sector (pl 3.1) removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) release the hooks securing the gear pi...

  • Page 221

    3 - 37 chapter 3 removal and replacement procedures (rrps) replacement 1) install the gear sector to the housing extension 550 (pl 3.1). 2) secure the gear sector using the screw (black with flange, 8mm). 3) install the rack size (pl 3.1) (rrp3.2). 4) install the cover extension (pl 3.1) to the hous...

  • Page 222

    3 - 38 chapter 3 removal and replacement procedures (rrps) 8) while pressing down the hook of the housing top 550, install the guide assembly sd r550 (pl 12.3) to the housing top 550. After installing, make sure that the 3 claws of the guide assembly sd r550 sit cor- rectly in the grooves of the hou...

  • Page 223

    3 - 39 chapter 3 removal and replacement procedures (rrps) rrp3.4 guide assembly end 550 (pl 3.1) removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) release the hooks securing ...

  • Page 224

    3 - 40 chapter 3 removal and replacement procedures (rrps) 8) release the 4 hooks of the housing top 550, and remove the housing top 550 together with the housing extension 550 (pl 3.1) from the housing base 550. 9) remove the 4 screws (gold tapping, 6mm) securing the cover extension (pl 3.1) to the...

  • Page 225

    3 - 41 chapter 3 removal and replacement procedures (rrps) 5) install the housing extension 550 and housing top 550 (pl 12.3) to the housing base 550 while pushing the link sw size1-550 (pl 3.1), link sw size2-550 (pl 3.1) and link sw size3-550 (pl 3.1) of the housing base 550 outward (rrp3.2). Be s...

  • Page 226

    3 - 42 chapter 3 removal and replacement procedures (rrps) rrp3.5 plate assembly btm removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) release the hooks securing the gear pini...

  • Page 227

    3 - 43 chapter 3 removal and replacement procedures (rrps) 7) release the hook of the gear pb r (pl 3.1), and remove the gear pb r from the shaft pb (pl 3.1) (figure 2). It is hard to remove gear pb r. When removing it, be careful not to break it (figure 2). 8) disengage the gear pb l from the plate...

  • Page 228

    3 - 44 chapter 3 removal and replacement procedures (rrps) replacement 1) insert the shaft pb (pl 3.1) into the plate assembly btm, and insert the gear btm dmp oneway, gear pb l and gear btm lock oneway to the shaft pb. 2) while disengaging the gear pb l, install the assembled plate assembly btm to ...

  • Page 229

    3 - 45 chapter 3 removal and replacement procedures (rrps) after installing, make sure that the 3 claws of the guide assembly sd r550 sit cor- rectly in the grooves of the housing top 550 (note 3) (figure 1). 6) while pressing down the hook of the housing top 550, install the guide assembly sd l550 ...

  • Page 230

    3 - 46 chapter 3 removal and replacement procedures (rrps) rrp3.6 gear lever lock (pl 3.1.26), lever btm lock (pl 3.1) removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) while ...

  • Page 231

    3 - 47 chapter 3 removal and replacement procedures (rrps) when removing the stopper gear, be careful not to lose the spring stopper gear. Replacement when installing, be sure to lift up the plate assembly btm. If the plate assembly btm is inclined, a paper skew or jam may occur. Check after the ins...

  • Page 232

    3 - 48 chapter 3 removal and replacement procedures (rrps) be sure to install the hook of the gear pb r into the groove of the shaft pb. 8) install the plate gear lock 550 (pl 3.1) to the housing base 550, and secure it with the hook. 9) secure the plate gear lock 550 using the screw (gold tapping, ...

  • Page 233

    3 - 49 chapter 3 removal and replacement procedures (rrps) rrp3.7 handle extension 550 (pl 3.1) removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) remove the 2 screws on the back side of the handle extension 550. 3) release the 5 hooks at the upper side and 2 hooks at the lowe...

  • Page 234

    3 - 50 chapter 3 removal and replacement procedures (rrps) rrp3.8 guide indicator 3 (pl 3.1.36) removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) remove the handle extension 550 (pl 3.1) (rrp3.7). When removing the handle extension 550, the low indicator (pl 3.1) and low ind ...

  • Page 235

    3 - 51 chapter 3 removal and replacement procedures (rrps) rrp3.9 guide indicator 2 (pl 3.1.35) removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) release the lock of the lock extension, and pull out the cassette extension as far as it will go. 3) release the hooks securing th...

  • Page 236

    3 - 52 chapter 3 removal and replacement procedures (rrps) figure 2. Lever btm lock 11) remove the guide indicator 1 (pl 3.1) from the hooks of the housing top 550, and remove the support guide ind together with the guide indicator 1 and guide indica- tor 2 from the housing top 550. 12) release the ...

  • Page 237

    3 - 53 chapter 3 removal and replacement procedures (rrps) 3) install the support guide ind together with the guide indicator 1 and guide indica- tor 2 to the housing top 550 (pl 12.3), and secure the guide indicator 1 using the 2 hooks of the housing top 550. 4) slide the support guide ind (pl 3.1)...

  • Page 238

    3 - 54 chapter 3 removal and replacement procedures (rrps) when installing the gear pinion, make sure the guide assembly sd r550 and guide assembly sd l550 are completely opened. If not, the side register may be mis- aligned. 12) install the cover cst (pl 12.3) to the 550 paper cassette. After assem...

  • Page 239

    3 - 55 chapter 3 removal and replacement procedures (rrps) rrp3.10 low ind front (pl 3.1) removal 1) remove the cover cst (pl 12.3) from the 550 paper cassette. 2) remove the handle extension 550 (pl 3.1) (rrp3.7). 3) turn the low indicator (pl 3.1) by 90 degrees, and remove it together with the low...

  • Page 240

    3 - 56 chapter 3 removal and replacement procedures (rrps) rrp4. 150 paper feeder.

  • Page 241

    3 - 57 chapter 3 removal and replacement procedures (rrps) rrp4.1 150 feeder assembly (pl 4.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) remove the cover rear (pl 1.1) (rrp1.1). 4) remove the chute transfer (pl 6.1) together with the b...

  • Page 242

    3 - 58 chapter 3 removal and replacement procedures (rrps) replacement 1) while lifting up the 150 feeder assembly in the direction of the arrow (a), and install it to the printer. Then, put the bosses at right and left of the 150 feeder assembly into the holes of the printer. 2) secure the 150 feed...

  • Page 243

    3 - 59 chapter 3 removal and replacement procedures (rrps) rrp4.2 roll assembly nudger (pl 4.1), roll assembly feed (pl 4.1) removal 1) open the cover open (pl 1.1). 2) release the hook securing the roll assembly nudger, and pull the roll assembly nudger out from the shaft nudger (pl 4.1) (figure 1)...

  • Page 244

    3 - 60 chapter 3 removal and replacement procedures (rrps) rrp4.3 clutch oneway nudger (pl 4.1) removal 1) open the cover open (pl 1.1). 2) remove the roll assembly feed (pl 4.1) (rrp4.2). When removing, do not touch the roller surface of the roll assembly feed. 3) pull out the clutch oneway feed (p...

  • Page 245

    3 - 61 chapter 3 removal and replacement procedures (rrps) rrp4.4 gear nudger (pl 4.1) removal 1) open the cover open (pl 1.1). 2) while pressing down the boss of the holder left (pl 4.1) at the back of the 150 feeder assembly, shift the holder left in the direction of the arrow to remove the 3 hook...

  • Page 246

    3 - 62 chapter 3 removal and replacement procedures (rrps) replacement 1) install the gear nudger to the shaft nudger (pl 4.1), and secure the gear nudger with the hook. When installing, do not touch the roller surface of the roll assembly nudger and gear nudger. Be sure to install the hook of the g...

  • Page 247

    3 - 63 chapter 3 removal and replacement procedures (rrps) rrp4.5 roll regi rubber (pl 4.1.12) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) remove the cover rear (pl 1.1) (rrp1.1) 4) remove the chute transfer (pl 6.1) together with the bt...

  • Page 248

    3 - 64 chapter 3 removal and replacement procedures (rrps) replacement 1) shift the roll regi rubber in the opposite direction of the arrow, and install it to the 150 feeder assembly. When installing, do not touch the roller surface of the roll regi rubber. Install the roll regi rubber so that its d...

  • Page 249

    3 - 65 chapter 3 removal and replacement procedures (rrps) rrp4.6 clutch assembly ph (pl 4.1.21), clutch regi (pl 4.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) remove the cover rear (pl 1.1) (rrp1.1). 4) remove the chute transfer (pl ...

  • Page 250

    3 - 66 chapter 3 removal and replacement procedures (rrps) when installing, make sure that the notch of the clutch assembly ph is combined with the boss of the chute regi. The harness of the clutch asy ph should be routed around the portion of the chute regi as shown (figure 1). 4) connect the conne...

  • Page 251

    3 - 67 chapter 3 removal and replacement procedures (rrps) rrp4.7 sensor regi (pl 4.1.30) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) release the hooks securing the cover sensor (pl 4.1), and remove the cover sensor from the chute assembly r...

  • Page 252

    3 - 68 chapter 3 removal and replacement procedures (rrps) rrp4.8 sensor no paper (pl 4.1.38) removal 1) open the cover open (pl 1.1). 2) remove the cover rear 500 (pl 7.1) (rrp7.9). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) lift up the 150 feeder assembly a little, insert a screwdriver thr...

  • Page 253

    3 - 69 chapter 3 removal and replacement procedures (rrps) 3) put the wires of the harness assembly tray 1 into the notch of the holder no paper sensor as shown (figure 1). 4) insert a screwdriver through the space left by the fuser assembly, and install the holder no paper sensor to the 150 feeder ...

  • Page 254

    3 - 70 chapter 3 removal and replacement procedures (rrps) rrp4.9 sensor toner (pl 4.1.46) removal 1) open the cover open (pl 1.1). 2) disconnect the connector (p/j220) of the sensor toner from the harness assembly toner 1 (pl 4.1) (figure 1). 3) release the holdings of the harness of the sensor ton...

  • Page 255

    3 - 71 chapter 3 removal and replacement procedures (rrps) rrp4.10 actuator no paper (pl 4.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) place the printer down on its left side. Be careful not to scratch the cover, and do not drop the p...

  • Page 256

    3 - 72 chapter 3 removal and replacement procedures (rrps) replacement 1) install the holder left (pl 4.1) and actuator no paper (pl 4.1) to the support nudger (pl 12.2). Be sure to install the shafts on both ends of the actuator no paper into the holder left and support nudger. Assemble the hook of...

  • Page 257

    3 - 73 chapter 3 removal and replacement procedures (rrps) rrp5. 550 paper feeder.

  • Page 258

    3 - 74 chapter 3 removal and replacement procedures (rrps) rrp5.1 550 feeder assembly (pl 5.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) remove the cover rear (pl 1.1) (rrp1.1). 4) remove the chute transfer (pl 6.1) together with the b...

  • Page 259

    3 - 75 chapter 3 removal and replacement procedures (rrps) 1) install the 550 feeder assembly to the frame. 2) secure the chute out (pl 5.1) to the frame using the 2 screws (silver with flange, and spring washer 8mm) (figure 1). One of the screws that secure the chute out to the frame is tightened t...

  • Page 260

    3 - 76 chapter 3 removal and replacement procedures (rrps) rrp5.2 roll assembly nudger (pl 5.1), roll assembly feed (pl 5.1) removal 1) open the cover open (pl 1.1) so that the removing operation can be checked visually. 2) remove tray 1 and tray 2 paper cassettes. 3) lift up the 150 feeder assembly...

  • Page 261

    3 - 77 chapter 3 removal and replacement procedures (rrps) when installing, do not touch the roller surface of the roll assembly nudger and roll assembly feed. 2) install the roll assembly nudger to the shaft nudger (pl 5.1), and secure the roll assembly nudger with the hook. Be sure to install the ...

  • Page 262

    3 - 78 chapter 3 removal and replacement procedures (rrps) rrp5.3 clutch oneway nudger (pl 5.1.27) removal 1) open the cover open (pl 1.1) so that the removing operation can be checked visually. 2) remove the paper cassettes of the tray 1 and tray 2. 3) lift up the 150 feeder assembly (pl 4.1). The ...

  • Page 263

    3 - 79 chapter 3 removal and replacement procedures (rrps) be sure to install the hook of the roll assembly feed into the groove of the shaft feed. When installing, do not touch the roller surface of the roll assembly feed. 4) press the 150 feeder assembly (pl 4.1) down so that it returns to the ori...

  • Page 264

    3 - 80 chapter 3 removal and replacement procedures (rrps) rrp5.4 gear nudger (pl 5.1.18) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) place the printer down on its left side. Be careful not to scratch the cover, and do not drop the print...

  • Page 265

    3 - 81 chapter 3 removal and replacement procedures (rrps) replacement 1) install the gear nudger to the shaft nudger (pl 5.1), and secure it with the hook. When installing, do not touch the roller surface of the gear nudger. Be sure to install the hook of the gear nudger into the groove of the shaf...

  • Page 266

    3 - 82 chapter 3 removal and replacement procedures (rrps) rrp5.5 clutch assembly ph (pl 5.1.20) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) remove the cover rear (pl 1.1) (rrp1.1). 4) remove the chute transfer (pl 6.1) together with the...

  • Page 267

    3 - 83 chapter 3 removal and replacement procedures (rrps) be careful of the arranging of the harness of the clutch assembly ph. 3) install the plate tie (pl 5.1) to the chute out (pl 5.1) using the 6 screws (gold tapping, 8mm) (figure 1). 4) install the 550 feeder assembly (pl 5.1) (rrp5.1). 5) ins...

  • Page 268

    3 - 84 chapter 3 removal and replacement procedures (rrps) rrp5.6 sensor no paper (pl 5.1.38) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) remove the cover rear (pl 1.1) (rrp1.1). 4) remove the chute transfer (pl 6.1) together with the bt...

  • Page 269

    3 - 85 chapter 3 removal and replacement procedures (rrps) 6) install the chute transfer (pl 6.1) (rrp6.9). Do not tighten the screw to the left side hole of the chute transfer. 7) install the cover rear (pl 1.1) (rrp1.1). There are 2 kinds of screws, make sure they are installed correctly. 8) insta...

  • Page 270

    3 - 86 chapter 3 removal and replacement procedures (rrps) rrp5.7 guide tray right (pl 5.1) removal 1) remove the ep cartridge and paper cassettes. 2) remove the cover rear 500 (pl 7.1) (rrp7.9). 3) remove the cover rear (pl 1.1) (rrp1.1). 4) remove the fuser assembly (pl 6.1) (rrp6.8). 5) remove th...

  • Page 271

    3 - 87 chapter 3 removal and replacement procedures (rrps) replacement 1) shift the guide tray right in the opposite direction of the arrow to install it to the frame, and secure it using the screw (silver, 6mm). When installing the guide tray right, make sure the installing position of the plate cs...

  • Page 272

    3 - 88 chapter 3 removal and replacement procedures (rrps) rrp5.8 guide tray left (pl 7.1) removal 1) remove the ep cartridge and paper cassettes. 2) remove the cover rear 500 (pl 7.1) (rrp7.9). 3) remove the cover rear (pl 1.1) (rrp1.1). 4) remove the fuser assembly (pl 6.1) (rrp6.8). 5) remove the...

  • Page 273

    3 - 89 chapter 3 removal and replacement procedures (rrps) 3) connect the connector (p/j1821) of the guide tray left to the harness assembly lvps (pl 9.1) (figure 1). 4) return the printer to the normal use state. 5) install the cover front (pl 1.1) (rrp1.5). 6) install the cover top (pl 1.1) (rrp1....

  • Page 274

    3 - 90 chapter 3 removal and replacement procedures (rrps) rrp5.9 sensor low paper (pl 5.1.4) removal 1) remove the ep cartridge and paper cassettes. 2) remove the cover rear 500 (pl 7.1) (rrp7.9). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) place the printer down on its right side. Be carefu...

  • Page 275

    3 - 91 chapter 3 removal and replacement procedures (rrps) rrp5.10 actuator no paper (pl 5.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the fuser assembly (pl 6.1) (rrp6.8). 3) place the printer down on its left side. Be careful not to scratch the cover, and do not drop the p...

  • Page 276

    3 - 92 chapter 3 removal and replacement procedures (rrps) replacement 1) install the holder left (pl 5.1) and actuator no paper to the support nudger (pl 5.1). Be sure to install the shafts on both ends of the actuator no paper into the holder left and support nudger. Assemble the hook of the actua...

  • Page 277

    3 - 93 chapter 3 removal and replacement procedures (rrps) rrp6. Xerographics.

  • Page 278

    3 - 94 chapter 3 removal and replacement procedures (rrps) rrp6.1 ros assembly (pl 6.1) when performing the ros assembly removal and/or installation, be sure to perform the operation on a level and smooth work surface. If the operation is performed on a rough and/or inclined surface, the ros assembl...

  • Page 279

    3 - 95 chapter 3 removal and replacement procedures (rrps) the printed circuit board on the ros assembly is fragile, therefore, be sure to hold it when disconnecting the connectors (figure 1). 16) remove the 4 screws (black with flange, 8mm) securing the ros assembly to the frame. Be careful not to ...

  • Page 280

    3 - 96 chapter 3 removal and replacement procedures (rrps) rrp6.2 duct front (pl 6.1), fan sub (pl 6.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remo...

  • Page 281

    3 - 97 chapter 3 removal and replacement procedures (rrps) 4) connect the connector (p/j270) of the fan sub to the harness assembly lvps (pl 9.1). 5) install the cover front (pl 1.1) (rrp1.5). 6) install the cover top (pl 1.1) (rrp1.4). 7) install the 500 exit assembly (pl 7.1) (rrp7.2). 8) install ...

  • Page 282

    3 - 98 chapter 3 removal and replacement procedures (rrps) rrp6.3 shield plate ros (pl 6.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the cover...

  • Page 283

    3 - 99 chapter 3 removal and replacement procedures (rrps) 9) install the cover exit 500 (pl 1.1) (rrp7.1). 10) install the cover right (pl 1.1) (rrp1.2). 11) install the cover left (pl 1.1) (rrp1.3). 12) install the cover rear (pl 1.1) (rrp1.1). There are 2 kinds of screws, make sure they are insta...

  • Page 284

    3 - 100 chapter 3 removal and replacement procedures (rrps) rrp6.4 guide cru left (pl 6.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the cover ...

  • Page 285

    3 - 101 chapter 3 removal and replacement procedures (rrps) 19) disconnect the connector (p/j141) of the interlock s/w 5v from the harness assembly lvps (pl 9.1) (figure 1). 20) disconnect the connector (p/j45) of the interlock s/w 24v from the lvps (pl 9.1.5) (figure 1). 21) disconnect the connecto...

  • Page 286

    3 - 102 chapter 3 removal and replacement procedures (rrps) there are 2 kinds of screws, make sure they are installed correctly. 23) install the cover rear 500 (pl 7.1) (rrp7.9)..

  • Page 287

    3 - 103 chapter 3 removal and replacement procedures (rrps) rrp6.5 interlock s/w 24v, interlock s/w 5v (pl 6.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) (rrp1....

  • Page 288

    3 - 104 chapter 3 removal and replacement procedures (rrps) replacement 1) install the interlock s/w 24v and interlock s/w 5v to the holder i/l sw1 (pl 6.1) and secure them with hooks (figure 1). 2) install the holder i/l sw2 (pl 6.1) to the guide cru left (pl 6.1) using the 2 screws (gold tapping, ...

  • Page 289

    3 - 105 chapter 3 removal and replacement procedures (rrps) rrp6.6 lever guide (pl 6.1.14) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) (rrp1.3). 5) remove the cov...

  • Page 290

    3 - 106 chapter 3 removal and replacement procedures (rrps) replacement 1) install the lever guide to the guide cru left (pl 6.1) (figure 1). 2) install the guide sl (pl 6.1) to the guide cru left. 3) install the spacer ss (pl 6.1) to the guide cru left. 4) install the spring sl (pl 6.1) to the guid...

  • Page 291

    3 - 107 chapter 3 removal and replacement procedures (rrps) rrp6.7 harness assembly fuser (pl 6.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) (rrp1.3). 5) remove...

  • Page 292

    3 - 108 chapter 3 removal and replacement procedures (rrps) replacement 1) install the cover guide cru (pl 6.1) together with the harness assembly fuser to the guide cru left (pl 6.1) (figure 1). 2) install the guide cru left (pl 6.1) (rrp6.4). When installing, make sure that the lever link (pl 6.1....

  • Page 293

    3 - 109 chapter 3 removal and replacement procedures (rrps) rrp6.8 fuser assembly (pl 6.1) removal before performing the following procedures, make sure that the fuser assembly has cooled. 1) open the cover rear 500 (pl 7.1). 2) push down the lever fuser lh (pl 6.1) and lever fuser rh (pl 6.1) in th...

  • Page 294

    3 - 110 chapter 3 removal and replacement procedures (rrps) rrp6.9 btr assembly (pl 6.1)] removal 1) open the cover open (pl 1.1). 2) pinch the hooks of both ends of the btr assembly, and remove it from the printer (figure 1). Use extreme care in handling of the btr assembly, do not touch or damage ...

  • Page 295

    3 - 111 chapter 3 removal and replacement procedures (rrps) rrp6.10 chute transfer (pl 6.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the btr assembly (pl 6.1) (rrp6.9). 5) release the...

  • Page 296

    3 - 112 chapter 3 removal and replacement procedures (rrps) rrp6.11 pwba assembly ant (pl 6.1.23) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) (rrp1.3). 5) remove ...

  • Page 297

    3 - 113 chapter 3 removal and replacement procedures (rrps) 11) install the fuser assembly (pl 6.1) (rrp6.8). 12) install the cover rear (pl 1.1) (rrp1.1). There are 2 kinds of screws, make sure they are installed correctly. 13) install the cover rear 500 (pl 7.1) (rrp7.9). 14) install the btr assem...

  • Page 298

    3 - 114 chapter 3 removal and replacement procedures (rrps) rrp6.12 guide assembly cru r (pl 6.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) (rrp1.3). 5) remove ...

  • Page 299

    3 - 115 chapter 3 removal and replacement procedures (rrps) replacement 1) install the guide assembly cru r. 2) put the harness of the guide assembly cru r to the hole of the frame (figure 1). 3) install the guide assembly cru r to the frame using the 3 screws (silver, 6mm) (figure 1). 4) connect th...

  • Page 300

    3 - 116 chapter 3 removal and replacement procedures (rrps) rrp6.13 lever link (pl 6.1.29), link gear 3(pl 6.1.30) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) (rr...

  • Page 301

    3 - 117 chapter 3 removal and replacement procedures (rrps) replacement 1) assemble the lever link and link gear 3 as shown in the figure, and install them to the guide cru left (pl 6.1) (figure 1). 2) install the cover guide cru (pl 6.1) and harness assembly fuser (pl 6.1) to the guide cru left (rr...

  • Page 302

    3 - 118 chapter 3 removal and replacement procedures (rrps) rrp7. 500 paper exit.

  • Page 303

    3 - 119 chapter 3 removal and replacement procedures (rrps) rrp7.1 cover exit 500 ( pl 1.1 ) removal 1) open the cover rear 500 (pl 7.1). 2) remove the 2 screws securing the cover exit 500, and remove from the printer (figure 1). Figure 1. 500 exit cover replacement 1) install the cover exit 500 to ...

  • Page 304

    3 - 120 chapter 3 removal and replacement procedures (rrps) rrp7.2 500 exit assembly removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the cover exit 5...

  • Page 305

    3 - 121 chapter 3 removal and replacement procedures (rrps) 7) install the cover right (pl 1.1) (rrp1.2). 8) install the cover left (pl 1.1) (rrp1.3). 9) install the cover rear (pl 1.1) (rrp1.1). There are 2 kinds of screws, make sure they are installed correctly. 10) install the cover rear 500 (pl ...

  • Page 306

    3 - 122 chapter 3 removal and replacement procedures (rrps) rrp7.3 chute up exit, chute low exit (pl 7.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) re...

  • Page 307

    3 - 123 chapter 3 removal and replacement procedures (rrps) replacement 1) remove the link gate oct (pl 7.1) assembled into the removed chute up exit (figure 1). 2) secure the chute up exit to the chute low exit using the 2 screws (gold tapping, 8mm) (figure 1). 3) put the link gate oct under the 2 ...

  • Page 308

    3 - 124 chapter 3 removal and replacement procedures (rrps) rrp7.4 roll exit (pl 7.1.) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the cover exit...

  • Page 309

    3 - 125 chapter 3 removal and replacement procedures (rrps) 7) install the cover left (pl 1.1) (rrp1.3). 8) install the cover rear (pl 1.1) (rrp1.1). There are 2 kinds of screws, make sure they are installed correctly. 9) install the cover rear 500 (pl 7.1) (rrp7.9)..

  • Page 310

    3 - 126 chapter 3 removal and replacement procedures (rrps) rrp7.5 motor assembly exit (pl 7.1.15) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove th...

  • Page 311

    3 - 127 chapter 3 removal and replacement procedures (rrps) rrp7.6 sensor face up open (pl 7.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the c...

  • Page 312

    3 - 128 chapter 3 removal and replacement procedures (rrps) rrp7.7 sensor full stack (pl 7.1.26) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the ...

  • Page 313

    3 - 129 chapter 3 removal and replacement procedures (rrps) rrp7.8 actuator full stack (pl 7.1.10) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove th...

  • Page 314

    3 - 130 chapter 3 removal and replacement procedures (rrps) rrp7.9 cover rear 500 (pl 7.1) removal 1) pinch the lever to release the lock, and open the cover rear 500 (figure 1). 2) move the stopper fsr in the arrow direction to remove (figure 1). 3) release the hook of the right side boss of the co...

  • Page 315

    3 - 131 chapter 3 removal and replacement procedures (rrps) rrp7.10 fuser roll (fu) (pl 7.2) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the 5 screws (gold tapping, 8mm) securing the chute low fu (pl 7.2) to the cover rear 500 (figure 1). 3) release the hooks of the cover rear ...

  • Page 316

    3 - 132 chapter 3 removal and replacement procedures (rrps) rrp7.11 lever gate holder,spring lever gate, lever gate fu (pl 7.2) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the 5 screws (gold tapping, 6mm) securing the chute low fu (pl 7.2) to the cover rear 550. 3) release the ...

  • Page 317

    3 - 133 chapter 3 removal and replacement procedures (rrps) rrp7.12 lever latch left, spring latch fu, lever latch right (pl 7.2) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the 5 screws (gold tapping, 6mm) securing the chute low fu (pl 7.2) to the cover rear 550. 3) release th...

  • Page 318

    3 - 134 chapter 3 removal and replacement procedures (rrps) replacement 1) install the spring latch (pl 7.2) (figure 1). 2) install the lever latch left (pl 7.2) to pipe latch fu (pl 7.2), then install them to chute low fu (pl 7.2) (figure 1). 3) install the lever latch right (pl 7.2) to pipe latch ...

  • Page 319

    3 - 135 chapter 3 removal and replacement procedures (rrps) rrp7.13 roll pinch fuser, spring pinch fuser (pl 7.2) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the 5 screws (gold tapping, 6mm) securing the chute low fu (pl 7.2) to the cover rear 550. 3) release the hooks of the c...

  • Page 320

    3 - 136 chapter 3 removal and replacement procedures (rrps) rrp7.14 gate fuser (pl 7.2) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the 5 screws (gold tapping, 6mm) securing the chute low fu (pl 7.2) to the cover rear 550. 3) release the hooks of the cover rear 550, and remove ...

  • Page 321

    3 - 137 chapter 3 removal and replacement procedures (rrps) rrp7.15 gate oct exit (pl 7.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the cover ...

  • Page 322

    3 - 138 chapter 3 removal and replacement procedures (rrps) rrp8. Frame & drive.

  • Page 323

    3 - 139 chapter 3 removal and replacement procedures (rrps) rrp8.1 motor cover (pl 8.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) (rrp1.3). 5) remove the cover ...

  • Page 324

    3 - 140 chapter 3 removal and replacement procedures (rrps) replacement 1) install the motor cover to the frame using the screw (silver, 6mm) (figure 1). 2) install the harness connector of main motor(figure 1). 3) install the shield plate ros (pl 6.1) (rrp6.3). 4) install the ros assembly (pl 6.1) ...

  • Page 325

    3 - 141 chapter 3 removal and replacement procedures (rrps) rrp8.2 main motor (pl 8.1.2) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) (rrp1.3). 5) remove the cover...

  • Page 326

    3 - 142 chapter 3 removal and replacement procedures (rrps) 13) install the cover right (pl 1.1) (rrp1.2). 14) install the cover left (pl 1.1) (rrp1.3). 15) install the fuser assembly (pl 6.1) (rrp6.8). 16) install the cover rear (pl 1.1) (rrp1.1). There are 2 kinds of screws, make sure they are ins...

  • Page 327

    3 - 143 chapter 3 removal and replacement procedures (rrps) rrp8.3 gear assembly housing (pl 8.1.3) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) release the holding of the harness assembly interlock...

  • Page 328

    3 - 144 chapter 3 removal and replacement procedures (rrps) 4) install the cover left (pl 1.1) (rrp1.3). 5) install the cover rear (pl 1.1) (rrp1.1). There are 2 kinds of screws, make sure they are installed correctly. 6) install the cover rear 500 (pl 7.1) (rrp7.9)..

  • Page 329

    3 - 145 chapter 3 removal and replacement procedures (rrps) rrp8.4 gear assembly plate (pl 8.1.10), gear 9 (pl 8.1.9) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the fuser assembly (pl 6.1) (rrp6.8). 4) remove the cover left (pl 1.1) ...

  • Page 330

    3 - 146 chapter 3 removal and replacement procedures (rrps) 2) install the boss which is under the connector of harness assembly fuser to the frame (fig- ure 1). 3) install the gear assembly plate to the frame using the 4 screws (silver, 6mm) (figure 1). When installing, if the gear or the spring th...

  • Page 331

    3 - 147 chapter 3 removal and replacement procedures (rrps) rrp9. Electrical.

  • Page 332

    3 - 148 chapter 3 removal and replacement procedures (rrps) rrp9.1 shield plate lvps (pl 9.1) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the cov...

  • Page 333

    3 - 149 chapter 3 removal and replacement procedures (rrps) rrp9.2 pwba exit motor (pl 9.1.4) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) disconnect the harnesses from the connectors (p/j101, p/j10...

  • Page 334

    3 - 150 chapter 3 removal and replacement procedures (rrps) rrp9.3 lvps (pl 9.1.5) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the cover exit 500...

  • Page 335

    3 - 151 chapter 3 removal and replacement procedures (rrps) replacement 1) install the lvps to the frame using the 5 screws (silver, 6mm) (figure 1). 2) connect the harness connectors to the connectors (p/j40, p/j41, p/j42, p/j43, p/j44, p/j45, p/ j46, p/j47 and p/j48) on the lvps (figure 1). 3) con...

  • Page 336

    3 - 152 chapter 3 removal and replacement procedures (rrps) rrp9.4 power switch (pl 9.1.6), harness assembly ac100v/ac200v (pl 9.1.8) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover ri...

  • Page 337

    3 - 153 chapter 3 removal and replacement procedures (rrps) replacement 1) install the power switch to the frame (figure 1). 2) install the harness assembly ac100v/ac200v to the hole at the rear of the frame (figure 1). 3) secure the ground terminal of the harness assembly ac100v/ac200v to the frame...

  • Page 338

    3 - 154 chapter 3 removal and replacement procedures (rrps) rrp9.5 interlock s/w rear (pl 9.1.7) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) remove the cover left (pl 1.1) (rrp1.3). 4) remove the cover right (pl 1.1) (rrp1.2). 5) remove the ...

  • Page 339

    3 - 155 chapter 3 removal and replacement procedures (rrps) when installing, pull the chute exit fuser lever. 8) install the cover exit 500 (pl 1.1) (rrp7.1). 9) install the cover right (pl 1.1) (rrp1.2). 10) install the cover left (pl 1.1) (rrp1.3). 11) install the cover rear (pl 1.1) (rrp1.1). The...

  • Page 340

    3 - 156 chapter 3 removal and replacement procedures (rrps) rrp9.6 fan main (pl 1.1.14) removal 1) remove the cover rear 500 (pl 7.1) (rrp7.9). 2) remove the cover rear (pl 1.1) (rrp1.1). 3) release the harness clamps of the fan main (figure 1). 4) remove the 2 screws (silver tapping,8mm) securing t...

  • Page 341

    3 - 157 chapter 3 removal and replacement procedures (rrps) rrp9.7 shield assembly ess (pl 9.1) removal 1) remove the cover right (pl 1.1) (rrp1.2). 2) remove the 12 screws (silver, 6mm) securing the shield assembly ess to the frame (figure 1). 3) remove the shield assembly ess. Figure 1. Ess shield...

  • Page 342

    3 - 158 chapter 3 removal and replacement procedures (rrps) rrp9.8 shield assembly window (pl 9.1) removal 1) remove the cover right (pl 1.1) (rrp1.2). 2) remove the 2 screws securing the shield assembly window to the frame (figure 1). 3) remove the shield assembly window. Figure 1. Window shield as...

  • Page 343

    3 - 159 chapter 3 removal and replacement procedures (rrps) rrp9.9 shield plate hvps (pl 12.1.18) removal 1) remove the cover right (pl 1.1) (rrp1.2). 2) remove the shield assembly ess (pl 9.1) (rrp9.7). 3) remove the 10 screws (silver, 6mm) securing the shield plate hvps to the frame (figure 1). 4)...

  • Page 344

    3 - 160 chapter 3 removal and replacement procedures (rrps) rrp9.10 hvps/mcu (pl 9.1.19) removal 1) remove the cover right (pl 1.1) (rrp1.2). 2) remove the shield assembly ess (pl 9.1) (rrp9.7). 3) remove the shield plate hvps (pl 9.1) (rrp9.9). 4) remove the screw (silver, 6mm) securing the bracket...

  • Page 345

    3 - 161 chapter 3 removal and replacement procedures (rrps) 3) replace the bracket shield hvps (pl 9.1) to the frame and secure with 3 screws (silver, 6mm) (figure 1). 4) reconnect the harness connectors: (p/j10, p/j11, p/j13, p/j14, p/j15, p/j16, p/j17, p/j18, p/ j20, p/j22, p/j24, p/j26, p/j 27, p...

  • Page 346

    3 - 162 chapter 3 removal and replacement procedures (rrps) duplex option description of procedure ‰ [rrp x.Y “aaaaa”] attached at the front of the procedure shows that the name of parts to be assembled/disassembled is “aaaaa”. ‰ “(pl x.Y.Z)” attached at the end of parts name in the procedure shows ...

  • Page 347

    3 - 163 chapter 3 removal and replacement procedures (rrps) rrp10.Duplex option rrp10.1 duplex option removal when removing the duplex option, be careful not to drop the duplex unit. 1) loosen the 2 screw thumbs (pl 10.1) securing the duplex option to the printer. 2) push up the lever latch right (p...

  • Page 348

    3 - 164 chapter 3 removal and replacement procedures (rrps) replacement when installing the duplex option, be careful not to drop the unit. 1) insert the 2 bottom hooks of the hsg lower dup (pl 10.1) into the holes of the printer. When installing, be sure to install the bottom hooks of the duplex op...

  • Page 349

    3 - 165 chapter 3 removal and replacement procedures (rrps) rrp10.2 hsg upper assy (pl10.1) removal 1) remove the 4 screws (gold tapping, 8mm) securing the hsg upper assy to the option duplex. 2) remove the hsg upper assy from the cover hsg dup (pl 10.1). Replacement 1) install the hsg upper assy to...

  • Page 350

    3 - 166 chapter 3 removal and replacement procedures (rrps) rrp10.3 hsg lower dup (pl10.1) removal 1) remove the cover left (pl 10.1). (rrp10.9) 2) remove the cover right (pl 10.1). (rrp10.10) 3) disconnect the connector (p/j50) of the harness assy dup (pl 10.1) from the pwba duplex (pl 10.1). 4) re...

  • Page 351

    3 - 167 chapter 3 removal and replacement procedures (rrps) replacement 1) install the hsg lower dup to the cover hsg dup (pl 10.1) using the 2 screw hinges (pl 10.1). 2) install the spring damper (pl 10.1) to the cover hsg dup using the screw tapping (pl 10.1). 3) secure the harness assy dup (pl 10...

  • Page 352

    3 - 168 chapter 3 removal and replacement procedures (rrps) rrp10.4 cover top (pl10.1) removal 1) remove the cover right (pl 10.1). (rrp10.10) 2) remove the screw (gold tapping, 8mm) securing the cover top to the cover hsg dup (pl 10.1). 3) shift the cover top in the direction of the arrow to releas...

  • Page 353

    3 - 169 chapter 3 removal and replacement procedures (rrps) rrp10.5 pwba duplex (pl10.1) removal 1) remove the cover left (pl 10.1). (rrp10.9) 2) remove the cover right (pl 10.1). (rrp10.10) 3) remove the cover top (pl 10.1). (rrp10.4) 4) disconnect the harness connectors from the connectors (p/j50,...

  • Page 354

    3 - 170 chapter 3 removal and replacement procedures (rrps) when installing, be sure to fit the positioning holes on the cover top to the bosses on the cover hsg dup. 4) install the cover right (pl 10.1). (rrp10.10) when installing, be sure to fit the positioning holes on the cover right to the boss...

  • Page 355

    3 - 171 chapter 3 removal and replacement procedures (rrps) rrp10.6 cover rear (pl10.1), fan duplex (pl10.1) removal 1) remove the cover right (pl 10.1). (rrp10.10) 2) remove the cover top (pl 10.1). (rrp10.4) 3) disconnect the harness connector from the connector (p/j54) on the pwba duplex (pl 10.1...

  • Page 356

    3 - 172 chapter 3 removal and replacement procedures (rrps) replacement 1) 1) install the fan duplex to the cover rear using the 2 screws (gold tapping, 22mm). When installing, be sure to install the fan duplex so that the label is facing outside. 2) install the cover rear to the cover hsg dup using...

  • Page 357

    3 - 173 chapter 3 removal and replacement procedures (rrps) rrp10.7 sensor dup (pl10.1) removal 1) remove the cover right (pl 10.1). (rrp10.10) 2) remove the cover top (pl 10.1). (rrp10.4) 3) release the hooks of the sensor dup, and remove it from the cover hsg dup (pl 10.1). 4) disconnect the conne...

  • Page 358

    3 - 174 chapter 3 removal and replacement procedures (rrps) rrp10.8 roll dup (pl10.1) removal 1) remove the cover left (pl 10.1). (rrp10.9) 2) remove the cover right (pl 10.1). (rrp10.10) 3) remove the hsg upper assy (pl 10.1). (rrp10.2) 4) remove the hsg lower dup (pl 10.1). (rrp10.3) 5) remove the...

  • Page 359

    3 - 175 chapter 3 removal and replacement procedures (rrps) replacement 1) move 3 roll dups in the opposite direction of the arrow, and install them to the bearing dup (pl 10.1) on the gear roll (pl 10.1) side to avoid contamination when installing the roll dup, do not touch the rubber rollers. 2) p...

  • Page 360

    3 - 176 chapter 3 removal and replacement procedures (rrps) rrp10.9 cover left (pl10.1) removal 1) remove the 2 screws (gold tapping, 8mm) securing the cover left. 2) remove the cover left from the cover hsg dup (pl 10.1). Replacement 1) install the cover left to the cover hsg dup (pl 10.1) using th...

  • Page 361

    3 - 177 chapter 3 removal and replacement procedures (rrps) rrp10.10 cover right (pl10.1) removal 1) remove the 2 screws (gold tapping, 8mm) securing the cover right. 2) 2) remove the cover right from the cover hsg dup (pl 10.1). Replacement 1) install the cover right to the cover hsg dup (pl 10.1) ...

  • Page 362

    3 - 178 chapter 3 removal and replacement procedures (rrps) rrp10.11 motor duplex (pl10.1) removal 1) remove the cover left (pl 10.1). (rrp10.9) 2) remove the cover top (pl 10.1). (rrp10.4) 3) remove the pwba duplex (pl 10.1). (rrp10.5) 4) remove the screw (silver, 6mm) securing the harness assy dup...

  • Page 363

    3 - 179 chapter 3 removal and replacement procedures (rrps) replacement 1) install the motor duplex to the bracket motor using the 2 screws (gold, 6mm). When installing the motor duplex, be careful in the installing direction. 2) install the bracket motor to the cover hsg dup (pl 10.1) using the 3 s...

  • Page 364

    3 - 180 chapter 3 removal and replacement procedures (rrps) when installing, be careful in the installing direction. 6) install the cover top (pl 10.1). (rrp10.4) when installing, be sure to fit the positioning holes on the cover top to the bosses on the cover hsg dup. 7) install the cover left (pl ...

  • Page 365

    3 - 181 chapter 3 removal and replacement procedures (rrps) rrp10.12 switch duplex (pl10.1) removal 1) remove the cover left (pl 10.1). (rrp10.9) 2) remove the cover top (pl 10.1). (rrp10.4) 3) remove the pwba duplex (pl 10.1). (rrp10.5) 4) remove the screw (silver, 6mm) securing the harness assy du...

  • Page 366

    3 - 182 chapter 3 removal and replacement procedures (rrps) 2) connect the connector of the harness assy dup cover (pl 10.1) to the connector (p/ j52) of the switch duplex. 3) install the bracket motor to the cover hsg dup (pl 10.1) using the 3 screws (gold tapping, 8mm). When installing the bracket...

  • Page 367

    3 - 183 chapter 3 removal and replacement procedures (rrps) rrp10.13 cover harness (pl10.1), harness assy dup (pl10.1) removal 1) remove the cover left (pl 10.1). (rrp10.9) 2) remove the cover right (pl 10.1). (rrp10.10) 3) remove the hsg lower dup (pl 10.1). (rrp10.3) 4) remove the screw (gold tapp...

  • Page 368

    3 - 184 chapter 3 removal and replacement procedures (rrps) rrp11.Oct option rrp11.1 oct option removal when removing the option oct, be careful not to drop the assembly. 1) loosen the 2 screw thunbs (pl 11.1) securing the oct to the printer. 2) lift up the oct, and disconnect the connector (p/j3070...

  • Page 369

    3 - 185 chapter 3 removal and replacement procedures (rrps) replacement when installing the oct, be careful not to drop the assembly. 1) insert the 2 hooks at the bottom side of the cover oct (pl 11.1) into the holes of the printer,and place the option oct on the printer. Then, connect the connector...

  • Page 370

    3 - 186 chapter 3 removal and replacement procedures (rrps) 2) fasten the option oct to the printer by tightening the 2 screw thumbs (pl 11.1). The screw thumb should be completely tightened to fasten the option oct..

  • Page 371

    3 - 187 chapter 3 removal and replacement procedures (rrps) rrp11.2 cover rear (pl11.1) removal 1) move the cover rear in the direction of the arrows, and remove the bosses on both sides of the cover rear from the cover oct (pl 11.1), and then remove the cover rear. Replacement 1) move the cover rea...

  • Page 372

    3 - 188 chapter 3 removal and replacement procedures (rrps) rrp11.3 tray assy oct (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) remove the 2 screws (gold tapping, 8mm) on both sides securing the tray assy oct to the removed cover oct, ...

  • Page 373

    3 - 189 chapter 3 removal and replacement procedures (rrps) rrp11.4 cover oct (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the weight (pl 11.1). 3) remove the hinges on both sides of the flapper l (pl 11.1) from the cover oct (pl 11.1). 4) remove the link (pl 11.1) attach...

  • Page 374

    3 - 190 chapter 3 removal and replacement procedures (rrps) replacement 1) install the cover oct to the option oct. 2) secure the cover oct to the option oct using the 2 screws (gold tapping, 8mm) at the bot- tom. Jg3823ab actuator full stack (pl23.1.15) flapper l (pl23.1.49) flapper r (pl23.1.50) j...

  • Page 375

    3 - 191 chapter 3 removal and replacement procedures (rrps) 3) secure the cover oct to the option oct using the 2 screws (gold tapping, 8mm) at the rear. 4) install the link (pl 11.1) attached with the flapper r (pl 11.1) to the actuator full stack (pl 11.1) from under slanting direction, and instal...

  • Page 376

    3 - 192 chapter 3 removal and replacement procedures (rrps) rrp11.5 cover front (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) remove the 3 screws (gold tapping, 8mm) securing the cover front to the option oct and remove the cover front...

  • Page 377

    3 - 193 chapter 3 removal and replacement procedures (rrps) replacement 1) make sure that the gear cam (pl 11.1) and the gear of the motor assy offset (pl 11.1) are engaged, and the boss of the gear cam is in the groove of the chute offset (pl 11.1). 2) secure the cover front to the option oct using...

  • Page 378

    3 - 194 chapter 3 removal and replacement procedures (rrps) 3) install the cover oct (pl 11.1). (rrp11.4) 4) install the cover rear (pl 11.1). (rrp11.2).

  • Page 379

    3 - 195 chapter 3 removal and replacement procedures (rrps) rrp11.6 actuator full stack (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) 3) after lifting up the flap of the actuator full stack in the direction of the arrow (1), remove ...

  • Page 380

    3 - 196 chapter 3 removal and replacement procedures (rrps) replacement 1) lift up the actuator full stack in the direction of the arrow (1), and insert it to the hook. Move the actuator full stack in the opposite direction of the arrow (2) to install. Hook actuator full stack (pl23.1.15) flap (1) (...

  • Page 381

    3 - 197 chapter 3 removal and replacement procedures (rrps) when installing the actuator full stack to the option oct, combine it with the shaft full stack as shown in the figure. 2) install the cover oct (pl 11.1). (rrp11.4) 3) install the cover rear (pl 11.1). (rrp11.2) after installation, when th...

  • Page 382

    3 - 198 chapter 3 removal and replacement procedures (rrps) rrp11.7 pwba oct (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) remove the actator full stack in order to prevent from breaking actuator full stack (pl 11.1). 4) release the ha...

  • Page 383

    3 - 199 chapter 3 removal and replacement procedures (rrps) replacement 1) install the pwba oct to the support oct right (pl 11.1) using the screw (silver, 6mm). 2) install the support oct right attached with the pwba oct to the option oct using 2 screws (gold tapping, 8mm). When installing, be sure...

  • Page 384

    3 - 200 chapter 3 removal and replacement procedures (rrps) 3) connect the harness connectors to the connectors (p/j70, p/j71, p/j72, p/j73, p/j74 and p/ j75) on the pwba oct. When connecting a harness connector, connect it by securing pwba oct with your hand. 4) secure the harness connected to the ...

  • Page 385

    3 - 201 chapter 3 removal and replacement procedures (rrps) rrp11.8 motor assy offset (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) remove the pwba oct (pl 11.1). (rrp11.7) 4) remove the 2 screws (gold tapping, 8mm) securing the motor ...

  • Page 386

    3 - 202 chapter 3 removal and replacement procedures (rrps) rrp11.9 solenoid assy gate (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) remove the cover front (pl 11.1). (rrp11.5) 4) remove the pwba oct (pl 11.1). (rrp11.7) 5) remove the ...

  • Page 387

    3 - 203 chapter 3 removal and replacement procedures (rrps) rrp11.10 sensor oct (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp10.6) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) remove the cover front (pl 11.1). (rrp11.5) 4) release the harness assy oct snr (pl 11.1) from the hooks. 5) ...

  • Page 388

    3 - 204 chapter 3 removal and replacement procedures (rrps) hook hooks actuator oct (pl23.1.31) housing oct (pl23.1.14) harness assy oct snr (pl23.1.26) spring actuator (pl23.1.32) jg3811aa jg3812aa sensor oct (pl23.1.30) housing oct (pl23.1.14) jg3813aa actuator oct (pl23.1.31) spring actuator (pl2...

  • Page 389

    3 - 205 chapter 3 removal and replacement procedures (rrps) replacement 1) install the sensor oct to the housing oct (pl 11.1), and secure it with the hooks. 2) move the actuator oct in the opposite direction of the arrows, and secure it with the hooks. 3) install the spring actuator (pl 11.1). Inst...

  • Page 390

    3 - 206 chapter 3 removal and replacement procedures (rrps) rrp11.11 roll oct lower (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) remove the 2 screws (gold tapping, 8mm, gold 6mm) securing the support oct left (pl 11.1). 4) remove the ...

  • Page 391

    3 - 207 chapter 3 removal and replacement procedures (rrps) replacement 1) shift the roll oct lower in the opposite direction of the arrow to install. When installing, do not hold the rubber rollers of the roll oct lower. 2) install the bearing roll to the housing oct at the gear 19 side. 3) install...

  • Page 392

    3 - 208 chapter 3 removal and replacement procedures (rrps) when installing the gear 19, be careful in the installing direction. 4) install the bracket motor oct (pl 11.1) using the 2 screws (gold tapping, 8mm). 5) install the support oct left using the 2 screws (gold tapping, 8mm, gold 6mm). 6) ins...

  • Page 393

    3 - 209 chapter 3 removal and replacement procedures (rrps) rrp11.12 roll oct upper (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) remove the cover front (pl 11.1). (rrp11.5) 4) remove the gear cam (pl 11.1). 5) remove the 2 screws (gol...

  • Page 394

    3 - 210 chapter 3 removal and replacement procedures (rrps) ! ".

  • Page 395

    3 - 211 chapter 3 removal and replacement procedures (rrps) replacement 1) install the roll oct upper to the chute offset assy (pl 11.1). 2) install the 2 bearing rolls (pl 11.1) to the chute offset assy. 3) install the bearing roll (pl 11.1) to the housing oct (pl 11.1). 4) install the chute offset...

  • Page 396

    3 - 212 chapter 3 removal and replacement procedures (rrps) rrp11.13 motor assy oct (pl11.1) removal 1) remove the cover rear (pl 11.1). (rrp11.2) 2) remove the cover oct (pl 11.1). (rrp11.4) 3) disconnect the connector of the motor assy oct from the harness assy oct mot (pl 11.1). 4) remove the 2 s...

  • Page 397

    3 - 213 chapter 3 removal and replacement procedures (rrps) rrp12.550 paper feeder option rrp12.1 550 paper feeder option removal 1) remove the ep cartridge. 2) pull out the 250 paper cassette or 550 paper cassette from the 2nd tray of the printer. 3) remove the 550 paper cassette from the option 55...

  • Page 398

    3 - 214 chapter 3 removal and replacement procedures (rrps) replacement 1) install the printer on the option 550 paper feeder. When installing, align the holes and the bosses of the printer and option 550 paper feeder, and fix them using 4 joint feeders firmly. 2) secure the printer and option 550 p...

  • Page 399

    3 - 215 chapter 3 removal and replacement procedures (rrps) rrp12.2 cover right plate (pl12.1) removal 1) remove the screw (gold tapping, 8mm) securing the cover right plate to the frame. 2) lift up the cover right plate just above the boss of the frame cvr r550 (pl 12.1) a lit- tle to release. 3) s...

  • Page 400

    3 - 216 chapter 3 removal and replacement procedures (rrps) rrp12.3 cover left plate (pl12.1) removal 1) remove the 2 screws (gold tapping, 8mm) securing the earth plate (pl 12.1) to the frame. 2) remove the earth plate. 3) lift up the cover left plate just above the boss of the frame cvr l550 (pl 1...

  • Page 401

    3 - 217 chapter 3 removal and replacement procedures (rrps) rrp12.4 opt assy size (pl12.1) removal 1) release the harness assy size fdr1 (pl 12.1) from the hooks of the frame cvr l550 (pl 12.1). 2) remove the 2 screws (gold tapping, 8mm) securing the opt assy size to the frame cvr l550. 3) shift the...

  • Page 402

    3 - 218 chapter 3 removal and replacement procedures (rrps) rrp12.5 drive assy opt fdr (pl12.1) removal 1) remove the 550 feeder option (pl 12.2). (rrp12.1) 2) remove the cover left plate (pl 12.1.3). (rrp12.3) 3) disconnect the connector (p/j820) of the motor feeder (pl 12.1.17) attached to the dri...

  • Page 403

    3 - 219 chapter 3 removal and replacement procedures (rrps) 4) install the 550 feeder option (pl 12.2). (rrp12.1).

  • Page 404

    3 - 220 chapter 3 removal and replacement procedures (rrps) rrp12.6 motor feeder (pl12.1) removal 1) remove the 550 feeder option (pl 12.2). (rrp12.1) 2) remove the cover left plate (pl 12.1.3). (rrp12.3) 3) remove the drive assy opt fdr (pl 12.1.8). (rrp12.5) 4) remove the 2 screws (gold, 6mm) secu...

  • Page 405

    3 - 221 chapter 3 removal and replacement procedures (rrps) rrp12.7 sensor low paper (pl12.1) removal 1) remove the cover right plate (pl 12.1.1). (rrp12.2) 2) remove the 2 screws securing the hld low paper assy (pl 12.1.29) to the frame cvr r550 (pl 12.1). 3) disconnect the connector (p/j810) of th...

  • Page 406

    3 - 222 chapter 3 removal and replacement procedures (rrps) rrp12.8 pwba feeder 550 (pl12.1) removal 1) remove the cover right plate (pl 12.1.1). (rrp12.2) 2) disconnect the harness connectors from the connectors (p/j80, p/j81, p/j82, p/j83, p/j84 and p/ j85) on the pwba feeder 550. 3) remove the 2 ...

  • Page 407

    3 - 223 chapter 3 removal and replacement procedures (rrps) one of the screws that secure the pwba feeder 550 is tightened together with the frame top assy. When installing, align the hole of the pwba feeder 550 with the boss of the frame cvr r550. 2) connect the connectors (p/j80, p/j81, p/j82, p/j...

  • Page 408

    3 - 224 chapter 3 removal and replacement procedures (rrps) rrp12.9 550 feeder option (pl12.2) removal 1) remove the 5 screws (gold tapping, 8mm) securing the cover re550 (pl 12.1.25) to the frame. 2) remove the cover re550. 3) disconnect the connector (p/j855) of the harness assy clsnr1 (pl 12.1.31...

  • Page 409

    3 - 225 chapter 3 removal and replacement procedures (rrps) replacement 1) install the chute 550 lower (pl 12.2.34) to the 550 feeder option using the 3 screws (silver, 6mm). 2) install the 550 feeder option to the frame using the 6 screws (gold tapping, 8mm). 3) secure the harness assy fdr mot (pl ...

  • Page 410

    3 - 226 chapter 3 removal and replacement procedures (rrps) 6) connect the connector (p/j855) of the harness assy clsnr1 (pl 12.2.31) to the har- ness assy clsnr2 (pl 12.1.36). After connecting the connector, put the connector under the harness. 7)install the cover re550 (pl 12.1.25) to the frame us...

  • Page 411

    3 - 227 chapter 3 removal and replacement procedures (rrps) rrp12.10 roll assy nudger (pl12.2), roll assy feed (pl12.2) removal 1) release the hook securing the roll assy nudger, and pull it out from the shaft nudger (pl 12.2.9). 2) release the hook securing the roll assy feed, and pull it out from ...

  • Page 412

    3 - 228 chapter 3 removal and replacement procedures (rrps) when installing, do not hold the rubber rollers of the roll assy feed. 2) install the roll assy nudger to the shft nudger (pl 12.2.9), and secure the roll assy nudger with the hook. Be sure to install the hook of the roll assy nudger into t...

  • Page 413

    3 - 229 chapter 3 removal and replacement procedures (rrps) rrp12.11 clutch oneway nudger (pl12.2) removal 1) remove the roll assy feed (pl 12.2.12). (rrp12.10) 2) pull out the clutch oneway feed (pl 12.2.13) from the shaft feed (pl 12.2.16). 3) remove the e-ring securing the clutch oneway nudger to...

  • Page 414

    3 - 230 chapter 3 removal and replacement procedures (rrps) rrp12.12 gear nudger (pl12.2) removal 1) while lifting up the boss of the holder left (pl 12.2.5) at the back of the 550 feeder option, shift the holder left in the direction of the arrow to remove the 3 hooks. 2) remove the holder left fro...

  • Page 415

    3 - 231 chapter 3 removal and replacement procedures (rrps) replacement 1) install the gear nudger to the shft nudger (pl 12.2.9), and secure it with the hook. Be sure to install the hook of the gear nudger into the groove of the shaft nudger. When installing, do not hold the rubber rollers of the g...

  • Page 416

    3 - 232 chapter 3 removal and replacement procedures (rrps) 3) install the actuator no paper (pl 12.2.6) and holder left (pl 12.2.5) to the sup- port nudger (pl 12.2.4). Be sure to install the shafts on both ends of the actuator no paper into the holder left and support nudger. Assemble the hook of ...

  • Page 417

    3 - 233 chapter 3 removal and replacement procedures (rrps) rrp12.13 roll assy turn (pl12.2) removal 1) remove the 550 feeder option (pl 12.2). (rrp12.1) 2) remove the clutch pr-regi (pl 12.2.22). (rrp12.15) 3) remove 2 e-rings on both ends of the roll assy turn securing the bearing feeder (pl 12.2....

  • Page 418

    3 - 234 chapter 3 removal and replacement procedures (rrps) rrp12.14 clutch assy ph (pl12.2) removal 1) remove the 550 feeder option (pl 12.2). (rrp12.1) 2) remove the 6 screws (gold taping, 8mm) securing the plate tie (pl 12.2.29). 3) remove the plate tie from the chute out (pl 12.2.25). 4) disconn...

  • Page 419

    3 - 235 chapter 3 removal and replacement procedures (rrps) 2) connect the connector (p/j853) of the clutch assy ph to the harness assy clsnr1 (pl 12.2.31). After connecting the connector, put the connector into the space between two ribs of the chute out (pl 12.2.25). 3) install the 550 feeder opti...

  • Page 420

    3 - 236 chapter 3 removal and replacement procedures (rrps) rrp12.15 clutch pr-regi (pl12.2) removal 1) remove the 550 feeder option (pl 12.2). (rrp12.1) 2) remove the 6 screws (gold taping, 8mm) securing the plate tie (pl 12.2.29). 3) remove the plate tie from the chute out (pl 12.2.25). 4) disconn...

  • Page 421

    3 - 237 chapter 3 removal and replacement procedures (rrps) rrp12.16 sensor no paper (pl12.2) removal 1) remove the screw securing the holder no paper sensor (pl 12.2.32). 2) remove the holder no paper sensor from the option 550 paper feeder. 3) release the 2 hooks of the sensor no paper, and remove...

  • Page 422

    3 - 238 chapter 3 removal and replacement procedures (rrps) rrp12.17 roll assy retard (pl12.2) removal 1) pull out the 550 paper cassette (pl 12.3) from the option 550 paper feeder. 2) release the hooks securing the holder retard (pl 12.3.5) to the 550 paper cassette using a screwdriver or the like....

  • Page 423

    3 - 239 chapter 3 removal and replacement procedures (rrps) replacement 1) install the roll assy retard to the shft retard (pl 12.3.4), and secure the roll assy retard with the hook. When installing, do not hold the rubber rollers of the roll assy retard. Be sure to install the hook of the roll assy...

  • Page 424

    3 - 240 chapter 3 removal and replacement procedures (rrps) after installing, make sure the holder retard comes back to the former position with the spring force of the spring retard (pl 12.3.6), when pushing down the holder retard and then release the finger from it. 3) install the 550 paper casset...

  • Page 425

    3 - 241 chapter 3 removal and replacement procedures (rrps) rrp12.18 rack size (pl12.3) removal 1) remove the cover cst (pl 12.3.1) from the 550 paper cassette (pl 12.3.50). 2) release the lock of the lock extension, and draw out the cassette extension as far as it will go. 3) release the hooks secu...

  • Page 426

    3 - 242 chapter 3 removal and replacement procedures (rrps) guide assy sd l550 (pl20.3.11) guide assy sd r550 (pl20.3.13) gear pinion (pl20.3.12) hook hook jg3521aa hooks claws housing top 550 hook plate assy btm guide assy sd l550 when assembling claw housing top550 claws.

  • Page 427

    3 - 243 chapter 3 removal and replacement procedures (rrps) housing top 550 (pl20.3.16) housing extension 550 (pl20.3.42) housing base 550 (pl20.3.44) cover extension (pl20.3.31) jg3519aa hook.

  • Page 428

    3 - 244 chapter 3 removal and replacement procedures (rrps) replacement 1) put the hook on the tip of the rack size into the groove of the housing extension 550 (pl 12.3.42), and turn it in the opposite direction of the arrow. 2) align the end of the rack size wth the triangle mark printed on the ho...

  • Page 429

    3 - 245 chapter 3 removal and replacement procedures (rrps) when installing the rack size, be sure to draw out the guide assy end 550 (pl 12.3.43) as far as it will go.(note 1). 3) install the cover extension (pl 12.3.31) to the housing extension 550 using the 4 screws (gold tapping, 6mm). When inst...

  • Page 430

    3 - 246 chapter 3 removal and replacement procedures (rrps) after assembling, make sure that the low ind front moves up-and-down in conjunc- tion with the up-and-down movement of the plate assy btm..

  • Page 431

    3 - 247 chapter 3 removal and replacement procedures (rrps) rrp12.19 gear sector (pl12.3) removal 1) remove the cover cst (pl 12.3.1) from the 550 paper cassette (pl 12.3.50). 2) release the lock of the lock extension, and draw out the cassette extension as far as it will go. 3) release the hooks se...

  • Page 432

    3 - 248 chapter 3 removal and replacement procedures (rrps) replacement 1) install the gear sector to the housing extension 550 (pl 12.3.42). 2) secure the gear sector using the screw (black with flange, 8mm). 3) install the rack size (pl 12.3.40). (rrp12.18) 4) install the cover extension (pl 12.3....

  • Page 433

    3 - 249 chapter 3 removal and replacement procedures (rrps) after tightening the screws, move the guide assy end 550 back and forth, and make sure that the link sw sizes operate smoothly. 7)insert the link lever of the guide indicator1 (pl 12.3.34) into the hole of the plate assy btm. (figure20.24) ...

  • Page 434

    3 - 250 chapter 3 removal and replacement procedures (rrps) rrp12.20 guide assy end 550 (pl12.3) removal 1) remove the cover cst (pl 12.3.1) from the 550 paper cassette (pl 12.3.50). 2) release the lock of the lock extension, and draw out the cassette extension as far as it will go. 3) release the h...

  • Page 435

    3 - 251 chapter 3 removal and replacement procedures (rrps) replacement 1) secure the guide assy end 550 to the housing extension 550 (pl 12.3.42) using the 4 hooks. 2) install the gear sector (pl 12.3.39). (rrp12.19) 3) install the rack size (pl 12.3.40). (rrp12.18) 4) install the cover extension (...

  • Page 436

    3 - 252 chapter 3 removal and replacement procedures (rrps) 6) after assembling the housing top 550 with housing base 550 using the 4 hooks, secure them using the 2 screws (gold tapping, 8mm) from both right and left sides, as well as the 6 screws (gold tapping, 8mm) on back. After tightening the sc...

  • Page 437

    3 - 253 chapter 3 removal and replacement procedures (rrps) rrp12.21 plate assy btm (pl12.3) removal 1) remove the cover cst (pl 12.3.1) from the 550 paper cassette (pl 12.3.50). 2) release the lock of the lock extension, and draw out the cassette extension as far as it will go. 3) release the hooks...

  • Page 438

    3 - 254 chapter 3 removal and replacement procedures (rrps) guide assy sd l550 (pl20.3.11) guide assy sd r550 (pl20.3.13) gear pinion (pl20.3.12) hook hook jg3524aa hooks guide assy sd l550 when assembling claw housing top550 lever btm lock (pl20.3.27) stopper gear (pl20.3.29) claws.

  • Page 439

    3 - 255 chapter 3 removal and replacement procedures (rrps) gear pb r (pl20.3.20) spring btm up 550 (pl20.3.18) gear btm lock oneway (pl20.3.15) gear btm dmp oneway (pl20.3.8) shaft pb (pl20.3.9) gear pb l (pl20.3.7) plate assy btm (pl20.3.10) jg3525ab guide indicator 1 plate assy btm (pl20.3.10) jg...

  • Page 440

    3 - 256 chapter 3 removal and replacement procedures (rrps) replacement 1) insert the shaft pb (pl 12.3.9) into the plate assy btm, and insert the gear btm dmp oneway, gear pb l and gear btm lock oneway to the shaft pb. 2) while disengaging the gear pb l, install the assembled plate assy btm to the ...

  • Page 441

    3 - 257 chapter 3 removal and replacement procedures (rrps) rrp12.22 gear lever lock (pl12.3), lever btm lock (pl12.3) removal 1) remove the cover cst (pl 12.3.1) from the 550 paper cassette (pl 12.3.50). 2) release the lock of the lock extension, and draw out the cassette extension as far as it wil...

  • Page 442

    3 - 258 chapter 3 removal and replacement procedures (rrps) spring btm lock (pl20.3.24) lever btm lock (pl20.3.27) stopper gear (pl20.3.29) gear level lock (pl20.3.26) gear btm lock pinion (pl20.3.23) gear btm lock (pl20.3.25) rack btm lock 550 (pl20.3.21) cover btm up 550 (pl20.3.22) spring stopper...

  • Page 443

    3 - 259 chapter 3 removal and replacement procedures (rrps) replacement when installing, be sure to lift up the plate assy btm. If the plate assy btm is inclined, a paper skew or jam may occur. Check after the installation is completed. Jg3544aa rack btm lock 550 space rack btm lock 550 jg3542aa sto...

  • Page 444

    3 - 260 chapter 3 removal and replacement procedures (rrps) 1) put the spring stopper gear (pl 12.3.28) into the stopper gear (pl 12.3.29), and secure the stopper gear to the housing base 550 (pl 12.3.44) using the 2 screws (gold tapping, 6mm). When installing the stopper gear, be careful not to los...

  • Page 445

    3 - 261 chapter 3 removal and replacement procedures (rrps) rrp12.23 handle extension 550 (pl12.1) removal 1) remove the cover cst (pl 12.3.1) from the 550 paper cassette (pl 12.3.50). 2) remove the 2 screws on the back side of the handle extension 550 (pl 12.3.41). 3) release the 5 hooks at the upp...

  • Page 446

    3 - 262 chapter 3 removal and replacement procedures (rrps) rrp12.24 guide indicator 3 (pl12.3) removal 1) remove the cover cst (pl 12.3.1) from the 550 paper cassette (pl 12.3.50). 2) remove the handle extension 550 (pl 12.3.41). (rrp12.23) when removing the handle extension 550, the low indicator ...

  • Page 447

    3 - 263 chapter 3 removal and replacement procedures (rrps) be sure to align the groove of the guide indicator 1 and the projection of the guide indicator 3. 2) insert the link lever of the guide indicator 1 (pl 12.3.34) to the hole of the plate assy btm. 3) install the low indicator (pl 12.3.37) an...

  • Page 448

    3 - 264 chapter 3 removal and replacement procedures (rrps) rrp12.25 guide indicator 2 (pl12.3) removal 1) remove the cover cst (pl 12.3.1) from the 550 papere cassette (pl 12.3.50). 2) release the lock of the lock extension, and draw out the cassette extension as far as it will go. 3) release the h...

  • Page 449

    3 - 265 chapter 3 removal and replacement procedures (rrps) replacement 1) insert the guide indicator 2 into the hole of the guide indicator 1 (pl 12.3.34) from back. 2) install the support guide ind (pl 12.3.32) to the guide indicator2, and secure it with the hook. Install the support guide ind to ...

  • Page 450

    3 - 266 chapter 3 removal and replacement procedures (rrps) after tightening the screws, move the guide assy end 550 back and forth, and make sure that the link sw sizes operate smoothly. 7) insert the link lever of the guide indicator1 (pl 12.3.34) into the hole of the plate assy btm. 8) while pres...

  • Page 451

    3 - 267 chapter 3 removal and replacement procedures (rrps) rrp12.26 low ind front (pl12.3) removal 1) remove the cover cst (pl 12.3.1) from the 550 paper cassette (pl 12.3.50). 2) remove the handle extension 550 (pl 12.3.41). (rrp12.23) 3) turn the low indicator (pl 12.3.37) by 90 degrees, and remo...

  • Page 452

    3 - 268 chapter 3 removal and replacement procedures (rrps) after assembling, make sure that the low ind front moves up-and-down in conjunc- tion with the up-and-down movement of the plate assy btm.

  • Page 453

    3 - 269 chapter 3 removal and replacement procedures (rrps) rrp12.27 spring earth top (pl12.2) removal 1) remove the screw (silver, 6mm) securing the spring earth top to the frame top assy (pl 12.1.7). 2) remove the spring earth top. Replacement 1) put the tip of the spring earth top into the hole o...

  • Page 454

    3 - 270 chapter 3 removal and replacement procedures (rrps) blank page.

  • Page 455

    Chapter 4 plug/jack(p/j) connector locations chapter 4 plug/jack(p/j) connector locations contents chapter 4 print engine plug/jack connector locations................................................4 - 1 1. Connector [p (plug) / j (jack)]................................................................

  • Page 456

    Chapter 4 plug/jack(p/j) connector locations chapter 4 plug/jack(p/j) connector locations contents blank page.

  • Page 457

    4 – 1 chapter 4 plug/jack(p/j) connector locations chapter 4 print engine plug/jack connector locations 1. Connector [p (plug) / j (jack)] 1.1 list of p/j p/j coordinates remarks 1 g-104 connects operation panel and harness assy panel 10 b-111 connects harness assy lvps and hvps/mcu 11 d-111 connect...

  • Page 458

    4 – 2 chapter 4 plug/jack(p/j) connector locations 140 a-108 connects ros assy and harness assy ros 141 r-119 connects harness assy lvps and interlock sw 5v 150 m-121 connects pwba assy ant and harness assy ant 160 a-108 connects ros assy and harness assy ros 170 a-107 connects ros assy and harness ...

  • Page 459

    4 – 3 chapter 4 plug/jack(p/j) connector locations blank page.

  • Page 460

    4 – 4 chapter 4 plug/jack(p/j) connector locations 1.2 print engine p/j diagram (1 of 2) a 102 103 104 105 106 107 108 109 110 111 112 113 114 115 101 b c d e f g h i j k l j24101aa 1 28 24 26 22 20 16 17 18 15 14 13 27 11 10 31 170 1821 160 140 180 210 131 2083 30 29.

  • Page 461

    4 – 5 chapter 4 plug/jack(p/j) connector locations 1.3 print engine p/j diagram (2 of 2) m 117 118 119 120 121 122 123 124 125 126 127 128 129 130 116 n o p q r s t u v w x j24102aa 141 103 270 102 101 271 42 40 46 43 44 45 41 47 4647 2750 220 242 247 243 241 260 248 245 290 291 3070 221 244 246 240...

  • Page 462

    4 – 6 chapter 4 plug/jack(p/j) connector locations duplex transport option 2. Connector [p (plug) / j (jack)] 2.1 list of p/j p/j coordinates remarks 50 h-308 connects harness assy dup and pwba duplex 51 h-308 connects motor duplex and pwba duplex 52 h-308 connects harness assy dup cover and pwba du...

  • Page 463

    4 – 7 chapter 4 plug/jack(p/j) connector locations 2.2 duplex transport option p/j diagram a 302 303 304 305 306 307 308 309 310 311 312 313 314 315 301 b c d e f g h i j k l j24611aa 2750 51 52 50 54 560 53 530 56 520

  • Page 464

    4 – 8 chapter 4 plug/jack(p/j) connector locations oct option 3. Connector [p (plug) / j (jack)] 3.1 list of p/j p/j coordinates remarks 70 j-407 connects harness assy oct2 and pwba oct 71 j-408 connects motor assy oct and pwba oct 72 j-407 connects motor assy offset and pwba oct 73 j-408 connects h...

  • Page 465

    4 – 9 chapter 4 plug/jack(p/j) connector locations 3.2 oct option p/j diagram.

  • Page 466

    4 – 10 chapter 4 plug/jack(p/j) connector locations 550 sheet feeder 4. Connector [p (plug) / j (jack)] 4.1 list of p/j p/j coordinates remarks 80 i-208 connects harness assy size fdr2 and pwba feeder 550 81 h-208 connects harness low paper and pwba feeder 550 82 h-208 connects harness assy fdr mot ...

  • Page 467

    4 – 11 chapter 4 plug/jack(p/j) connector locations 4.2 550 sheet feeder p/j diagram a 202 203 204 205 206 207 208 209 210 211 212 213 214 215 201 b c d e f g h i j k l j24501aa 855 80 83 84 81 85 82 8483 2083 810 852 854 801 820 853 802.

  • Page 468

    4 – 12 chapter 4 plug/jack(p/j) connector locations blank page.

  • Page 469

    Chapter 5 parts lists chapter 5 parts lists contents chapter 5 parts list........................................................................................................5 - 1 engine .................................................................................................................

  • Page 470

    Chapter 5 parts lists chapter 5 parts lists contents blank page.

  • Page 471

    5 - 1 chapter 5 parts list chapter 5 parts list engine parts list caution when using parts list: ‹ the item numbers in the illustrations have the corresponding item numbers in the list. ‹ the notation of pl "x.Y.Z" is composed of the plate (pl), item "x.Y", and parts "z". ‹ the alphabet characters i...

  • Page 472

    5 - 2 chapter 5 parts list pl 1.1 cover [illustration] 2 [ref pl10.1] 1 7 8 9 9 13 14 15 3 4 6 5 j25014aa 10 16 (j244).

  • Page 473

    5 - 3 chapter 5 parts list pl 1.1 cover [list] item parts name 1 operation panel (p1) 2 cover open 3 cover rear 4 cover right 5 cover front 6 cover left 7 cover top 8 cover stopper 9 stopper open 10 harness assy panel 11 - - 12 - - 13 cover exit 500 14 fan main 80 (j244) 15 seal rear fan 16 clamp.

  • Page 474

    5 - 4 chapter 5 parts list pl 2.1 150 paper cassette [illustration] jg5002aa 1 2 3 4 5 6 18 19 19 20 21 22 23 24 26 25 27 29 30 31 32 33 34 35 28 18 29 16 7 8 9 11 12 13 15 36 37 38 39 17 17 10 50 (with 1-13,15-39).

  • Page 475

    5 - 5 chapter 5 parts list pl 2.1 150 paper cassette [list] item parts name 1 cover cst 2 roll assy retard *1 3 friction clutch 4 shaft retard 5 holder retard 6 spring retard 7 gear pb l 8 gear btm dmp oneway 9 shaft pb 10 plate assy btm 11 guide assy sd l150 12 gear pinion 13 guide assy sd r150 14 ...

  • Page 476

    5 - 6 chapter 5 parts list pl 3.1 550 paper cassette [illustration] 52 53 jg5004ab 1 2 3 4 5 6 18 19 19 20 21 22 23 24 2726 25 28 30 31 39 40 41 42 43 29 18 30 34 36 38 37 32 16 7 8 9 11 12 13 15 44 45 46 47 48 17 17 10 50 (with 1-13,15-32,34-48,52,53).

  • Page 477

    5 - 7 chapter 5 parts list pl 3.1 550 paper cassette [list] item parts name item parts name 1 cover cst 2 roll assy retard *1 3 friction clutch 4 shaft retard 5 holder retard 6 spring retard 7 gear pb l 8 gear btm dmp oneway 9 shaft pb 10 plate assy btm 11 guide assy sd l550 12 gear pinion 13 guide ...

  • Page 478

    5 - 8 chapter 5 parts list 44 housing base 550 45 link sw size1-550 46 link sw size2-550 47 link sw size3-550 48 link sw size low 49 - - 50 550 paper cassette (with 1-13,15-32,34-48,52,53) 51 - - 52 stopper base r 53 stopper base l *1: periodical replacement parts (per 200k print) 3sets [1] of pl3.1...

  • Page 479

    5 - 9 chapter 5 parts list blank page.

  • Page 480

    5 - 10 chapter 5 parts list pl 4.1 150 paper feeder [illustration] 33 32 51 32 31 30 28 25 22 31 21 20 14 18 17 1615 38 40 34 37 44 43 42 41 20 11 10 9 8 7 6 5 12 4 39 19 j25019aa 27 52 22 23 1 (with 4-12,14-23,25-34, 37-44,46-52) 2 (with 4-10,12,14-20,22,25-28 31-34,40-42,46-50) 3 (reference only) ...

  • Page 481

    5 - 11 chapter 5 parts list pl 4.1 150 paper feeder [list] item parts name 1 150 feeder assy (with 4-12,14-23,25-34,37-44,46-51) 2 fdr1 as sub 150 a4 (with 4-10,12,14-20,22,25-28,31-34,40-42,46-50) 3 chute assy fdr1 (reference only) (with 4-10,14-20,40-42) 4 support nudger 5 holder left 6 actuator n...

  • Page 482

    5 - 12 chapter 5 parts list 46 sensor toner (j220) 47 holder-d 48 spring toner 49 spring toner box 50 harness assy toner 1 (j22-p220) 51 gear regi metal white *1: periodical replacement parts (per 200k print) 3sets [1] of pl4.1.11, 44, pl2.1.2.

  • Page 483

    5 - 13 chapter 5 parts list blank page.

  • Page 484

    5 - 14 chapter 5 parts list pl 5.1 550 paper feeder [illustration] j25015aa 8 37 12 18 38 27 26 22 20 35 22 23 31 33 32 30 24 25 34 14 15 13 28 29 16 36 17 19 6 3 5 4 2 6 9 9 39 21 (reference only) 7 (with 8,9) 41 40 10 (with 12-20,22-31,33-39) (j260) (j248) (j246) (p247) (j247) (j26).

  • Page 485

    5 - 15 chapter 5 parts list pl 5.1 550 paper feeder [list] item parts name 1 - - 2 harness assy low1 (j26-j260) 3 guide tray right 4 sensor low paper (p260) 5 actuator low paper 6 plate cst lock 7 guide tray left (with 8,9) 8 cover harness size 9 lock cst l 10 550 feeder assy (with12-20,22-31,33-39)...

  • Page 486

    5 - 16 chapter 5 parts list pl 6.1 xero [illustration] j25016a 23 ep cartridge* 17 18 22 21 20 8 1011 12 13 7 9 2 15 1 24 14 3 19 25 (with 23,24) 6 (with 7-15) 30 29 16 4 5 31 32 (j270) (p131) (p141) (j140) (j160) (j170) (j13) (j14) (j16) (j17) (j15) (j31) (j47) (j45) (j141) (j46) (j4647) (j150).

  • Page 487

    5 - 17 chapter 5 parts list pl 6.1 xero [list] item parts name 1 ros assy 45-1200 (j131,p140,p160,p170) 2 harness assy ros (j13,j14,j16,j17-p131,j140,p141,j160,j170) 3 shield plate ros 4 duct front 5 fan sub (j270) 6 guide assy cru l 45 (with 7-15) 7 guide sl 8 spacer ss 9 spring sl 10 holder i/l sw...

  • Page 488

    5 - 18 chapter 5 parts list pl 7.1 500 paper exit (1/2) [illustration] 19 18 20 6 11 12 4 10 11 7 26 25 24 28 5 15 16 17 13 21 j25017aa 27 30 23 30 23 22 22 22 22 28 2 (with 4-7,10-13, 15-28,30) (j29) (j291) (j290) (j103).

  • Page 489

    5 - 19 chapter 5 parts list pl 7.1 500 paper exit (1/2) [list] item parts name 1 - - 2 500 exit assy (with4-7,10-13,15-28,30) 3 - - 4 chute up exit 5 eliminator exit 6 earth plate exit 7 link gate oct 8 - - 9 - - 10 actuator full stack 11 bearing exit 12 roll exit 13 gear 21 14 - - 15 motor assy exi...

  • Page 490

    5 - 20 chapter 5 parts list pl 7.2 500 paper exit (2/2) & option face up tray [illustra- tion].

  • Page 491

    5 - 21 chapter 5 parts list pl 7.2 500 paper exit (2/2) & option face up tray [list] item parts name 1 - - 2 chute up fu 3 roll pinch fu 4 spring pinch fu 5 - - 6 gate fu 7 chute low fu 8 lever latch left 9 pipe latch fu 10 spring latch fu 11 lever latch right 12 gear 21 13 bearing exit 14 roll fu 1...

  • Page 492

    5 - 22 chapter 5 parts list pl 8.1 frame & drive [illustration] 3 2 1 4 j25020aa 11 9 6 7 7 7 10 11 7 7 7 7 12 7 7 13 13 13 5 5 (j43) (j271).

  • Page 493

    5 - 23 chapter 5 parts list pl 8.1 frame & drive [list] item parts name 1 motor cover 2 main motor 45 (j43,j271) 3 gear assy housing 4 spring release 5 clamp-edge 6 clamp-5v0 7 clamp-10v0 8 - - 9 gear 9 10 gear assy plate 11 foot 12 guide harness r 13 clamp-rwsh 14 - - 15 - - 16 - -.

  • Page 494

    5 - 24 chapter 5 parts list pl 9.1 electrical [illustration] 15 18 14 19 25 11 13 2 30 5 3 7 6 20 1 21 12 8 j25018aa 23 27 16 17 28 4 26 (j44) (j48) (j480) (j20) (j30) (j22) (j10) (j11) (j27) (j18) (j400) (p270) (pd2750a) (p271) (j1821a) (j102) (j40) (j41) (j42) (j24) (p2083) (p3070) (p221) (p248) (...

  • Page 495

    5 - 25 chapter 5 parts list pl 9.1 electrical [list] item parts name 1 harness assy lvps (j10,j11,j18,j27,j40,j41,j42,j102,p270,p271,j400,j1821a,pd2750a) 2 plate tie front 3 shield plate lv j2 4 pwba exit motor 5 lvps 6 power switch 7 interlock s/w rear (j44) 8 harness assy ac in (j48,j480) 9 - - 10...

  • Page 496

    5 - 26 chapter 5 parts list options pl 10.1 option duplex [illustration].

  • Page 497

    5 - 27 chapter 5 parts list pl 10.1 option duplex [list] item parts name 1 hsg upper assy (with 2-4) 2 hsg upper dup 3 spring pinch 4 roll pinch 5 - - 6 hsg lower dup 7 harness assy dup (j50-jd2750) 8 earth assy plate 9 cover harness 10 screw thumb 11 screw hinge 12 cover top 13 lever latch right 14...

  • Page 498

    5 - 28 chapter 5 parts list pl 11.1 option oct [illustration] 33 33 24 34 34 37 13 38 39 28 27 26 29 31 30 1 2 7 7 8 9 10 11 12 11 13 13 14 18 13 23 22 25 20 6 46 5 5 4 32 15 48 47 49 50 47 j25801aa 39 37 36 16 17 13 44 54 45 44 52 53 43 41 42 35 (with 13,36-39) 40 (with 41-44, 53) (p710) (j71) (j72...

  • Page 499

    5 - 29 chapter 5 parts list pl 11.1 option oct [list] item parts name 1 cover oct 2 weight 3 - - 4 cover rear 5 screw thumb 6 motor assy oct (j710) 7 gear 45 8 gear 19/37 9 bracket motor oct 10 support oct left 11 gear 19 12 bearing offset 13 bearing roll 14 housing oct 15 actuator full stack 16 rol...

  • Page 500

    5 - 30 chapter 5 parts list 45 cover front 46 harness assy oct mot (j71-p710) 47 link 48 shaft fullstack 49 flapper l 50 flapper r 51 - - 52 damper assy tray l 53 stopper 54 damper assy tray r.

  • Page 501

    5 - 31 chapter 5 parts list blank page.

  • Page 502

    5 - 32 chapter 5 parts list pl 12.1 option 550 paper feeder (1/2) [illustration] [ref pl20.2.1] 1 2 3 5 6 6 7 9 12 13 14 15 16 17 11 10 18 41 19 20 21 22 22 26 28 30 31 34 33 35 36 37 38 38 32 27 42 23 25 4 j25501aa 39 40 8 (with 9-17) 29 (with 30-33) (jd2083) (j83) (j80) (p855) (p820) (j820) (j81) ...

  • Page 503

    5 - 33 chapter 5 parts list pl 12.1 option 550 paper feeder (1/2) [list] item parts name 1 cover right plate 2 cover front 3 cover left plate 4 earth plate 5 harness assy fdr2 (j83-jd2083) 6 spring earth top 7 frame top assy 8 drive assy opt fdr 45 (with 9-17) 9 bracket assy fdr drv 45 10 gear opt f...

  • Page 504

    5 - 34 chapter 5 parts list pl 12.2 option 550 paper feeder (2/2) [illustration] 1 (with 4-23,25-34) j25502aa 2 (reference only) 4 5 7 8 9 10 11 12 13 15 16 17 17 21 22 23 23 31 32 33 25 26 27 28 29 30 34 30 28 18 19 20 14 6 35 (with 4-10,14-20,23,25-28) (j852) (j855) (p853) (p854) (j853) (j854).

  • Page 505

    5 - 35 chapter 5 parts list pl 12.2 option 550 paper feeder (2/2) [list] item parts name 1 550 feeder option (with4-23,25-34) 2 chute assy fdr2 (reference only) (with 4-10,15-20) 3 - - 4 support nudger 5 holder left 6 actuator no paper 7 gear idler nudger 8 holder right 9 shaft nudger 10 gear nudger...

  • Page 506

    5 - 36 chapter 5 parts list pl 12.3 option 550 paper cassette [illustration] 52 53 jg5004ab 1 2 3 4 5 6 18 19 19 20 21 22 23 24 2726 25 28 30 31 39 40 41 42 43 29 18 30 34 36 38 37 32 16 7 8 9 11 12 13 15 44 45 46 47 48 17 17 10 50 (with 1-13,15-32,34-48,52,53).

  • Page 507

    5 - 37 chapter 5 parts list pl 12.3 option 550 paper cassette [list] item parts name 1 cover cst 2 roll assy retard *1 3 friction clutch 4 shaft retard 5 holder retard 6 spring retard 7 gear pb l 8 gear btm dmp oneway 9 shaft pb 10 plate assy btm 11 guide assy sd l550 12 gear pinion 13 guide assy sd...

  • Page 508

    5 - 38 chapter 5 parts list 47 link sw size3-550 48 link sw size low 49 - - 50 550 paper cassette (with 1-13,15-32,34-48,52,53) 51 - - 52 stopper base r 53 stopper base l *1: periodical replacement parts (per 200k print) 3sets [1] of pl20.2.11,12,pl20.3.2.

  • Page 509

    Chapter 6 principles of operation chapter 6 principles of operation contents chapter 6 principles of operation ..................................................................................6 - 1 engine .................................................................................................

  • Page 510

    Chapter 6 principles of operation chapter 6 principles of operation contents oct option .................................................................................................................. 6 - 38 11. Driving force transmission path .........................................................

  • Page 511

    6 – 1 chapter 6 principles of operation chapter 6 principles of operation engine 1. Summary of printing process electrophotography is used in the printer to print image on paper using a video signal sent from the pwba ess to the mcu of the hvps/mcu. The electrophotography is composed of the followin...

  • Page 512

    6 – 2 chapter 6 principles of operation main components directly associated with the print process and transport of the paper are shown in the following figure. Components associated with print process: jg6102aa fuser assy ep cartridge x-port.

  • Page 513

    6 – 3 chapter 6 principles of operation components associated with transport of paper: ros assy pressure roll heat roll fuser assy drum btr assy mag.Roll from duplex from option feeder to duplex jg6103aa ep cartridge.

  • Page 514

    6 – 4 chapter 6 principles of operation in the exposure step, the surface of the drum negatively charged by the previous charging step is scanned by a thin laser beam. The light radiated from the laser diode of the ros (raster output scanner) scans the drum from one end to the other. The light passe...

  • Page 515

    6 – 5 chapter 6 principles of operation in the cleaning step, the remaining toner is removed from the drum surface. The drum surface is prepared for the next cycle. The toner is scraped off the drum surface by a cleaning blade. The toner scraped off in the cleaning step is collected in a recovery to...

  • Page 516

    6 – 6 chapter 6 principles of operation 2. Flow of print data the nic (network interface card) of the printer connected with a network receives a packet signal in a bit stream from a client or server of the network, and decomposes the packet signal received next into a data format adapted for a laye...

  • Page 517

    6 – 7 chapter 6 principles of operation 3. Driving force transmission path 3.1 main motor the rotating force of the main motor is transmitted via gears in the gear assy housing and via the gear assy plate to components that need mechanical driving force as shown in the following flow. The driving fo...

  • Page 518

    6 – 8 chapter 6 principles of operation 3.3 gear layout drive path in ep cartridge: drive path in feeder assy: gear 3 gear 2 main motor jg6110aa ep cartridge gear 16 gear 13 gear 14 gear 5 clutch assy ph gear idler nudger gear nudger main motor j26108aa 550 feeder assy 150 feeder assy gear 15 clutch...

  • Page 519

    6 – 9 chapter 6 principles of operation drive path in clutch regi: drive path in fuser assy: gear 18 clutch regi gear 17 gear 13 gear 14 gear 5 gear 15 main motor jg6109aa gear hr gear 9 gear 6 gear 7 gear 8 gear 5 main motor jg6111aa fuser assy.

  • Page 520

    6 – 10 chapter 6 principles of operation drive path in 500 paper exit & option face up tray: gear 16/49 gear 25-2 motor assy exit gear21 jg6112aa 500 paper exit gear 25-1 gear21 roll exit roll fu.

  • Page 521

    6 – 11 chapter 6 principles of operation 4. Paper transport 4.1 paper transport path the paper is supplied from the tray1 and tray 2 or the optional tray3 and tray 4, and is transported into the printer along the paper path shown below..

  • Page 522

    6 – 12 chapter 6 principles of operation 4.2 layout of paper transport path the following is a cross section of the jigen printer. Main components directly associated with the paper path and transport are shown here. Main components associated with transport of paper (when option duplex, option 550 ...

  • Page 523

    6 – 13 chapter 6 principles of operation 5. Actions of main functional components the functions of the main components of the jigen printer are described in the following sections: 5.1 paper cassette 5.2 paper feeder 5.3 xero 5.4 fuser 5.5 500 paper exit & option face up tray 5.6 drive 5.7 electrica...

  • Page 524

    6 – 14 chapter 6 principles of operation guide assy l150 and guide assy sd r150 the guide assy sd r150 can be adjusted to different paper sizes by moving it to the left or right. The guides come into contact with the left and right edges of the paper and hold it in position. The guide assy sd l150 m...

  • Page 525

    6 – 15 chapter 6 principles of operation 150 paper cassette: 550 paper cassette: lever btm lock lock extension stopper gear guide assy end150 guide assy sd r150 plate assy btm guide assy sd l150 jg6117aa lever btm lock lock extension stopper gear guide assy end 550 guide assy sd r550 plate assy btm ...

  • Page 526

    6 – 16 chapter 6 principles of operation 5.2 paper feeder since the tray1 and tray2 are functionally equivalent in terms of the size switch, actuator no paper, and sensor no paper, only the components of one tray are described here. Since the actuator low paper and sensor low paper are not installed...

  • Page 527

    6 – 17 chapter 6 principles of operation sensor low paper when paper is low in the tray2 paper cassette, this is detected by the position of the actuator low paper and converted into an electrical signal. When the detection portion is shielded (i.E. Paper is high), /low paper snr on signal is turned...

  • Page 528

    6 – 18 chapter 6 principles of operation 5.3 xero ep cartridge the ep cartridge is also known as cru (customer replaceable unit), and is made up of the following five components. -drum this is a cylinder of aluminum and coated with a photoconductive material. Because of this photoconductive coating ...

  • Page 529

    6 – 19 chapter 6 principles of operation j26119aa ep cartridge btr assy.

  • Page 530

    6 – 20 chapter 6 principles of operation ros assy the ros (raster output scanner) scans the surface of the drum with a laser beam. The ros assy consists of the following three components, i.E., ld (laser diode) assembly, scanner assembly, and sos pwb. -ld assembly the ld assembly produces a laser be...

  • Page 531

    6 – 21 chapter 6 principles of operation ld assembly jg6121aa sos pwb scanner assembly.

  • Page 532

    6 – 22 chapter 6 principles of operation 5.4 fuser heat roll this is a hollow metal tube having a coated surface. This tube is heated by the inside heater rod. Heat is applied to the paper passing between this roll and the pressure roll. This heat fuses and fixes the toner on the paper. Pressure rol...

  • Page 533

    6 – 23 chapter 6 principles of operation j26122aa exit sensor heat roll actuator pressure roll temperature sensor thermostat sensor.

  • Page 534

    6 – 24 chapter 6 principles of operation 5.5 500 paper exit & option face up tray 500 paper exit is components for discharging the printed paper out of the printer. 500 paper exit enables face-up output to the option face up tray (mounted on the rear surface of the machine), and output to option oct...

  • Page 535

    6 – 25 chapter 6 principles of operation.

  • Page 536

    6 – 26 chapter 6 principles of operation 5.6 drive gear assy housing this housing is composed of gears for transmitting power from the main motor that drives the printer body to various portions of the printer. Gear assy plate this transmits power from the main motor to the ep cartridge. Lever link ...

  • Page 537

    6 – 27 chapter 6 principles of operation 5.7 electrical interlock s/w 24v this safety switch cuts off a 24 vdc power supply from the lvps to the hvps mcu and main motor when the cover open is open. Interlock s/w 5v this safety switch cuts off a 5 vdc power supply from the lvps to the ld assembly of ...

  • Page 538

    6 – 28 chapter 6 principles of operation j26125aa pwba exit motor lvps fan sub hvps/mcu pwba ess interlock s/w 24v interlock s/w 5v interlock s/w rear fan main.

  • Page 539

    6 – 29 chapter 6 principles of operation 6. Control 6.1 control of paper size 6.1.1 cassette feeding (paper cassette) the following table gives the states (on(1) or off (0)) of the switches in the size switch, corresponding to the paper sizes of the paper cassette. The switches in the size switch ar...

  • Page 540

    6 – 30 chapter 6 principles of operation 6.2 ros control 6.2.1 rotation of scanner motor the control (on/off) of the rotation of the scanner motor is performed as shown below according to the mode of operation. The following table gives the resolution that differs according to the specifications of ...

  • Page 541

    6 – 31 chapter 6 principles of operation 6.3 fuser control 6.3.1 fuser control the halogen lamp is controllably turned on and off, based on the fuser control temperature. At the start of warm-up and when the main motor is at rest, the standby temperature is taken as the fuser control temperature. Wh...

  • Page 542

    6 – 32 chapter 6 principles of operation 7. Schematic diagram of safety system feeder550> option 550 feeder option 550 feeder option duplex feeder550> duplex> option oct oct> ldd s/w 5v l> s/w 24v> s/w rear> hvps circuit exit motor> assy exit> motor> /hea t on short f an main alarm /hea t on long 24...

  • Page 543

    6 – 33 chapter 6 principles of operation duplex option 8. Driving force transmission path 8.1 motor duplex the rotating force of the motor duplex is transmitted via various gears to components that need mechanical driving force as shown in the flow given below. 8.2 gear layout j26611aa motor duplex ...

  • Page 544

    6 – 34 chapter 6 principles of operation 9. Paper transport 9.1 paper transport path when the option duplex has been added, the paper is transported in the sequence given below..

  • Page 545

    6 – 35 chapter 6 principles of operation 9.2 layout of paper transport path main components regarding the transport of the paper when the option duplex is installed are given below. Roll assy feed roll assy retard roll assy nudger roll assy turn roll pinch turn roll dup roll pinch roll pinch exit jg...

  • Page 546

    6 – 36 chapter 6 principles of operation 10. Actions of main functional components the option duplex is available as an optional unit for jigen laser printer. Duplex printing is enabled by mounting this optional unit to the rear side of the base engine. Switch duplex this switch detects that the hsg...

  • Page 547

    6 – 37 chapter 6 principles of operation j26615aa pwba duplex switch duplex sensor dup motor duplex roll dup fan duplex.

  • Page 548

    6 – 38 chapter 6 principles of operation oct option 11. Driving force transmission path 11.1 motor assy oct the rotating force of the motor assy oct is transmitted via various gears to components that need mechanical driving force as shown in the flow given below. 11.2 gear layout.

  • Page 549

    6 – 39 chapter 6 principles of operation 12. Paper transport 12.1 paper transport path when the option oct has been added, the paper is transported in the sequence given below..

  • Page 550

    6 – 40 chapter 6 principles of operation 12.2 layout of paper transport path main components regarding the transport of the paper when the option oct is installed are given below. Roll assy feed roll assy retard roll assy nudger roll assy turn roll pinch turn roll dup roll pinch roll pinch exit jg68...

  • Page 551

    6 – 41 chapter 6 principles of operation 13. Actions of main functional components the option oct is available as an optional unit for jigen laser printer. Offset output is enabled by mounting this optional unit to the top of the 500 paper exit. Motor assy oct this motor gives the driving force to t...

  • Page 552

    6 – 42 chapter 6 principles of operation jg6815ab solenoid assy gate sensor full stack oct pwba oct roll oct upper motor assy oct roll oct lower chute offset assy motor assy offset sensor oct sensor offset s/w rear cover.

  • Page 553

    6 – 43 chapter 6 principles of operation 550 sheet feeder option 14. Driving force transmission path 14.1 motor feeder the rotating force of the motor feeder is transmitted via various gears to components that need mechanical driving force as shown in the flow given below. 14.2 gear layout jg6511aa ...

  • Page 554

    6 – 44 chapter 6 principles of operation 15. Paper transport 15.1 paper transport path when the option 550 feeder has been added, the paper is transported in the sequence given below..

  • Page 555

    6 – 45 chapter 6 principles of operation 15.2 layout of paper transport path main components regarding the transport of the paper when the option 550 feeder is installed are given below. Roll assy feed roll assy retard roll assy nudger roll assy turn roll pinch turn roll dup roll pinch roll pinch ex...

  • Page 556

    6 – 46 chapter 6 principles of operation 16. Actions of main functional components the option 550 feeder is available as an optional feeder for jigen laser printer. The paper cassette installed in the optical feeder is identical in function with the standard paper cassette used by the base engine, a...

  • Page 557

    6 – 47 chapter 6 principles of operation motor feeder is transmitted to the roll assy via the clutch pr-regi. This conveys the paper into the printer together with roll pinch turn. Pwba feeder 550 a cpu is installed in the pwba feeder 550. This cpu receives instructions from hvps/mcu and from sensor...

  • Page 558

    6 – 48 chapter 6 principles of operation blank page.

  • Page 559

    Chapter 7 wiring diagrams and signal information chapter 7 wiring diagrams and signal information contents chapter 7 wiring engine 1. Connection wiring diagram.........................................................................................7 - 1 1.1 symbols in the general connection wiring d...

  • Page 560

    Chapter 7 wiring diagrams and signal information chapter 7 wiring diagrams and signal information contents blank page.

  • Page 561

    7 – 1 chapter 7 wiring diagrams and signal information chapter 7 wiring engine 1. Connection wiring diagram 1.1 symbols in the general connection wiring diagram the symbols in the general connection wiring diagram are described below. Symbols description represents an interconnection between parts u...

  • Page 562

    7 – 2 chapter 7 wiring diagrams and signal information represents a functional part within a part, and indicates the name of the functional part. Represents a section in "2. Interconnection wiring diagram of parts," and indi- cates its section no. Represents a screw for fixing wiring harness and a c...

  • Page 563

    7 – 3 chapter 7 wiring diagrams and signal information 1.2 general wiring diagram ui hvps /mcu pl12.1.19 pwba ess pl12.1.13 motor assy exit pl10.1.15 harness assy interlock1 pl8.1.11 harness assy interlock3 pl8.1.12 interlock s/w rear pl12.1.7 tray 1 sw size1 tray 2 sw size2 sensor low paper pl7.1.4...

  • Page 564

    7 – 4 chapter 7 wiring diagrams and signal information 2. Interconnection wiring diagram of parts 2.1 instructions for the use of the interconnection wiring diagram of parts the symbols in the interconnection wiring diagram of parts are described below. Note that the description of general symbols i...

  • Page 565

    7 – 5 chapter 7 wiring diagrams and signal information rtn indicates a return. Represents a connector. The connector and pin nos. Are shown at the upper and lower parts respectively. "p,-" indicates the plug side of the connector. "j,>" indicates the jack side of the connector. Represents a connecti...

  • Page 566

    7 – 6 chapter 7 wiring diagrams and signal information 2.2 configuration of the interconnection wiring diagram of parts the interconnection wiring diagram is divided into 6 sections (1 - 6) indicating details of the interconnections of parts. 1 harness assy interlock1, interlock s/w rear, main motor...

  • Page 567

    7 – 7 chapter 7 wiring diagrams and signal information 1 harness assy interlock1, interlock s/w rear, main motor 45, fan sub, motor assy exit 1 2 3 4 5 6 7 9 10 11 12 13 14 15 16 8 p/j41 16 15 14 13 12 11 10 8 7 6 5 4 3 2 1 9 1 2 3 4 5 6 7 8 mcu stby hvps/ mcu pl12.1.19 lvps pl12.1.5 power save 1 po...

  • Page 568

    7 – 8 chapter 7 wiring diagrams and signal information signal line name description /heat on ac power-supply control signal for heater rod. Low: on/high: off motor on control signal for main motor 45. Motor alm monitor signal for main motor 45. Interlock aft signal indicating that the rear cover is ...

  • Page 569

    7 – 9 chapter 7 wiring diagrams and signal information 2 fuser assy, power switch signal line name description /exit signal from exit sensor. This signal goes low when light is received. Sts temperature monitor signal (analog signal) from temperature sensor (thermistor). It detects the temperature o...

  • Page 570

    7 – 10 chapter 7 wiring diagrams and signal information 3 ep cartridge, housing assy btr j2 signal line name description db output from hvps to mag roll (development bias) cr output from hvps to bcr dts output from hvps to detack saw tr output from hvps to btr ep cartridge guide assy cru r pl 8.1.25...

  • Page 571

    7 – 11 chapter 7 wiring diagrams and signal information 4 150 paper feeder, 250/550 paper feeder, fan main 80 p/j22 hvps/ mcu pl12.1.19 harness assy lvps(6/6) pl12.1.1 harness assy low1 pl7.1.2 harness assy toner2 pl12.1.28 harness assy toner1 pl5.1.50 harness assy chute pl12.1.17 harness assy tray2...

  • Page 572

    7 – 12 chapter 7 wiring diagrams and signal information signal line name description /low-paper2 snr on signal from sensor low paper. This signal goes low when light is received. /no-paper2 snr on signal from sensor no paper of tray2. This signal goes low when light is received. Clutch-tray2 on cont...

  • Page 573

    7 – 13 chapter 7 wiring diagrams and signal information 5 ros assy 45-1200, interlock s/w 5v, harness assy interlock3 p/j130 sos hvps/ mcu pl12.1.19 harness assy lvps(5/6) pl12.1.1 harness assy ros pl8.1.2 2 3 4 5 6 7 8 1 2 3 4 1 7 6 5 4 3 2 1 8 5v dc sg /sos /pcont 1 vref mo/det-out /pcont2 /ldenb ...

  • Page 574

    7 – 14 chapter 7 wiring diagrams and signal information signal line name description /sos sync signal generated by sos sensor. This signal commands start of each scan. /pcont sample / hold circuit low: sampled (ld is forcibly lit up); high: held vref laser output control signal for determining or ad...

  • Page 575

    7 – 15 chapter 7 wiring diagrams and signal information 6 500 paper exit signal line name description /fullstack snr on signal from sensor full stack. This signal goes low when light is received. /face up open snr on signal from sensor face up open. This signal goes low when light is received. P/j29...

  • Page 576

    7 – 16 chapter 7 wiring diagrams and signal information duplex transport option 2.1 connection wiring diagram 2.2 configuration of the interconnection wiring diagram of parts option duplex connections of hvps/mcu with pwba duplex connections of pwba duplex with fan dup j2 connections of pwba duplex ...

  • Page 577

    7 – 17 chapter 7 wiring diagrams and signal information option duplex signal line name description fan alarm fan monitor signal. This signal goes high if there is a trouble with fan dup j2. /dup snr on signal from sensor dup. This signal goes low when light is received. /dup cover open signal from s...

  • Page 578

    7 – 18 chapter 7 wiring diagrams and signal information oct option 2.1 general wiring diagram motor assy oct pl23.1.6 motor assy offset pl23.1.20 solenoid assy gate pl23.1.27 sensor oct pl23.1.30 s/w rear cover pl23.1.18 pwba oct pl23.1.22 hvps/ mcu pl12.1.19 p/j72 p/j71 p/j70 p/j30 p/j3070 p/j710 p...

  • Page 579

    7 – 19 chapter 7 wiring diagrams and signal information 2.2 configuration of the interconnection wiring diagram of parts option oct connections of hvps/mcu with pwba oct connections of pwba oct with motor assy oct connections of pwba oct with motor assy offset connections of pwba oct with solenoid a...

  • Page 580

    7 – 20 chapter 7 wiring diagrams and signal information option oct signal line name description a and b excitation signal for motor assy oct and motor assy offset. Phases a and b. /a and /b excitation signal for motor assy oct and motor assy offset. Phases /a and /b. Dir sol fukki dir sol kyuin cont...

  • Page 581

    7 – 21 chapter 7 wiring diagrams and signal information 2.1 general wiring diagram option 550 paper feeder are connectable to two sets. Opt assy size pl20.1.18 pwba feeder 550 pl20.1.34 hvps/ mcu pl12.1.19 clutch assy ph pl20.2.21 clutch pr-regi pl20.2.22 sensor no paper pl20.2.33 sensor low paper p...

  • Page 582

    7 – 22 chapter 7 wiring diagrams and signal information 2.2 configuration of the interconnection wiring diagram of parts option 550 paper feeder connections of hvps/mcu with pwba feeder250 connections of pwba feeder550 with opt assy size connections of pwba feeder550 with sensor low paper connection...

  • Page 583

    7 – 23 chapter 7 wiring diagrams and signal information option 550 paper feeder signal line name description tray sns signal detecting an option 550 paper feeder. Id is recognized by the number of fall- ing edges. /low-paper feed snr on signal from sensor low paper. This signal goes low when light i...

  • Page 584

    7 – 24 chapter 7 wiring diagrams and signal information blank page.

  • Page 585

    Chapter 8 printer specifications chapter 8 printer specifications contents chapter 8 printer specifications engine 1. Configuration of printer................................................................................................8 - 1 1.1 basic configuration....................................

  • Page 586

    Chapter 8 printer specifications chapter 8 printer specifications contents 4.3 paper output tray .......................................................................................................................... 8 - 12 4.3.1 500 sheet face down output tray ......................................

  • Page 587

    8 - 1 chapter 8 printer specifications chapter 8 printer specifications engine 1. Configuration of printer 1.1 basic configuration the basic printer consists of the print engine main unit, consumables (cru), 150 sheet universal and 550 sheet universal trays. 1.2 engine configuration with options fun...

  • Page 588

    8 - 2 chapter 8 printer specifications 2. Electrical properties 2.1 power source two types of power source as follows are available for this printer, which are selected according to the specifications. 2.1.1 for 120 vac printer 2.1.2 for 220/240 vac printer 2.2 power consumption 2.2.1 maximum power ...

  • Page 589

    8 - 3 chapter 8 printer specifications 3. Mechanical properties dimensions shall be specified with nominal values including dimensional tolerances of +/- 5mm and +/- 0.5 kg. The dimensions shall not include any of the local projections including a lever and a handle. 3.1 print engine size and weight...

  • Page 590

    8 - 4 chapter 8 printer specifications 3.2 media input tray size and weight (ref) 3.2.1 150 tray 3.2.2 550 tray configuration condition width (mm) depth (mm) height (mm) weight (kg) to a4/letter to legal 14 150 tray unpacked 283.7 390.6 449.2 50.4 1.60 packaged 487.0 375.0 157.0 2.4 550 tray unpacke...

  • Page 591

    8 - 5 chapter 8 printer specifications 3.3 media input tray/deck (packaged in the same box), size and weight (ref) 3.3.1 media input tray/deck 3.4 ep cartridge size and weight (ref) configuration condition width (mm) depth (mm) height (mm) weight (kg) to a4/letter to legal 14 550 input tray feeder u...

  • Page 592

    8 - 6 chapter 8 printer specifications 3.5 duplex unit size and weight 3.6 500 sheet offset catch tray size and weight condition width (mm) depth (mm) height (mm) weight (kg) unpacked 351.7 146.2 238.0 1.9 packaged 454.0 322.0 237.0 2.6 condition width (mm) depth (mm) height (mm) weight (kg) unpacke...

  • Page 593

    8 - 7 chapter 8 printer specifications 3.7 face up tray size and weight (ref) 3.8 minimum space requirements there must be sufficient space around the print engine for proper access, ventilation and operation. Condition width (mm) depth (mm) height (mm) weight (kg) unpacked (installation) 320.6 162....

  • Page 594

    8 - 8 chapter 8 printer specifications 4. Specification 4.1 base print engine specification 4.1.1 printing system electro-photographic system (roller charging, single component magnetic toner development). 4.1.2 exposure system semiconductor laser beam scanning system. 4.1.3 transfer system roller t...

  • Page 595

    8 - 9 chapter 8 printer specifications 4.1.8 continuous print speed the following data are theoretical values for input trays 1,2,3 and 4. Notes: 1. The controller requires 2 pages of print buffer (one-batch mode) to achieve the duplex speeds. 2. Envelopes: specified com#10. 3. Print speed is a theo...

  • Page 596

    8 - 10 chapter 8 printer specifications 3. Media stack capacity - baseline paper: 150 sheets (xerox 4200 20lb letter / rx 80 a4: 3r91720 / fuji xerox p a4) - other paper: reference media stack capacity - standard paper: 17.5 mm maximum - envelopes river series c5: 20 sheets (max: 17.5mm) (note 1) - ...

  • Page 597

    8 - 11 chapter 8 printer specifications this tray shall automatically sense the following 7 paper sizes when the end guide is properly adjusted. : 1. The curl, diagonal curl or concave of special media shall be within 5mm. 2. Stack height is specified with the label on the tray. 3. The flap is to be...

  • Page 598

    8 - 12 chapter 8 printer specifications 4.2.4 duplex unit (option) this unit is capable of printing on both sides of the paper. 1. Media size - width: 88.9mm ~ 215.9mm - length: 139.7mm ~ 355.6mm 2. Media weight - 64gsm (17.1lb) ~ 216gsm (80lb) - duplex mode: 64gsm (17.1lb) ~ 216gsm (80lb) 3. Media ...

  • Page 599

    8 - 13 chapter 8 printer specifications 4.3.2 face up output tray (option) under normal conditions (22 o c, 55-60%rh), the print engine output tray has a capacity of 500 sheets of face-down output on the top cover, assuming the following paper. This applies to newly-opened paper which has been reste...

  • Page 600

    8 - 14 chapter 8 printer specifications 4.5 ep cartridge specification the ep cartridge contains an opc drum, a developing roller and blade, a primary charge roller, a drum cleaner, consumable memory device and the toner. The toner color shall be black. 4.5.1 ep cartridge life three ep cartridges ar...

  • Page 601

    8 - 15 chapter 8 printer specifications 5. Environmental specifications 5.1 installation and storage requirements 5.1.1 print engine installation requirements: unpacked condition, an ep cartridge installed. 5.2 acoustic noise sound power shall be determined in accordance with iso 7779 annex c (9 pos...

  • Page 602

    8 - 16 chapter 8 printer specifications 5.7 pollution/safety the print engine shall meet the regulations (see note 1). Under the normal operation, no smoke or fire shall be observed. Mis-use by an operator or power problems shall not cause fire. 1: see section for safety regulations. 5.8 ozone emiss...

  • Page 603

    8 - 17 chapter 8 printer specifications 6. Regulatory agency approvals the print engine shall meet the following regulatory specifications. Printer configuration includes all paper handling options and a toner cartridge: - 3 rd / 4 th tray - oct - duplex - face up tray 6.1 safety specifications 6.1....

  • Page 604

    8 - 18 chapter 8 printer specifications 7. Reliability specifications the print engine shall meet the following specifications. : 1. A single sheet shall be defined as two (2) impressions in the duplex mode. 2. Paper shall be flipped over if the feeding performance does not meet with face side. 7.1 ...

  • Page 605

    8 - 19 chapter 8 printer specifications 7.3.3 ep cartridge life three ep cartridges are available for the print engine. The 6k ep cartridge shall have an aver- age print life of 6,000 impressions on an average of 5% image coverage on letter size paper. The 10k ep cartridge shall have an average of 1...

  • Page 606

    8 - 20 chapter 8 printer specifications 8. Print quality specifications specification values described below are the values within 95% in-spec rate. 8.1 print quality evaluation and guaranteed conditions print quality shall include print alignment, print density, uniformity, resolution and other ite...

  • Page 607

    Chapter 9 ess options chapter 9 controller/ess options contents chapter 9 ess options 1. Ess options ................................................................................................................9 - 1 1.1 ess configuration ..............................................................

  • Page 608

    Chapter 9 ess options chapter 9 controller/ess options contents blank page.

  • Page 609

    9 - 1 chapter 9 ess options chapter 9 ess options 1. Ess options 1.1 ess configuration the ess has several options that can be installed to enhance performance: a. Hard drive (hdd) b. Compact flash (cf) c. Development flash card d. Single in-line memory module (simm) card e. Network interface card (...

  • Page 610

    9 - 2 chapter 9 ess options 2. Option installation 2.1 installing the hdd 1) turn the printer power off and remove the power cord from the outlet. 2) remove the cover right (rrp1.2) (pl1.1.4) 3) remove the shield assy window (rrp12.8) (pl12.1.15) in the step that follows take care when seating the d...

  • Page 611

    9 - 3 chapter 9 ess options 2.2 installing the cf 1) turn the printer power off and remove the power cord from the outlet. 2) remove the cover right (rrp1.2) (pl1.1.4). 3) remove the shield assy window (rrp12.8) (pl12.1.15). 4) align the cf with the socket on the ess pwb (see figure below). In the s...

  • Page 612

    9 - 4 chapter 9 ess options 2.3 installing the development flash card 1) turn the printer power off and remove the power cord from the outlet. 2) remove the cover right (rrp1.2) (pl1.1.4). 3) remove the shield assy window (rrp12.8) (pl12.1.15). 4) align the card with the socket on the ess pwb (see f...

  • Page 613

    9 - 5 chapter 9 ess options 2.4 installing the simm card 1) turn the printer power off and remove the power cord from the outlet. 2) remove the cover right (rrp1.2) (pl1.1.4). 3) remove the shield assy window (rrp12.8) (pl12.1.15). 4) release the latches on the simm card socket (see figure below). I...

  • Page 614

    9 - 6 chapter 9 ess options 6) seat the simm card into the socket on the ess. 7) raise the latches on the simm card socket firmly capturing the card (see figure below). 8) replace the shield assy window. 9) replace the cover right. 10) plug the power cord into the ac outlet and turn the printer powe...

  • Page 615

    9 - 7 chapter 9 ess options 2.5 installing the nic 1) turn the printer power off and remove the power cord from the outlet. 2) remove the cover right (rrp1.2) (pl1.1.4). 3) remove the shield assy window (rrp12.8) (pl12.1.15). 4) align the nic with the socket on the ess pwb (see figure below). In the...

  • Page 616

    9 - 8 chapter 9 ess options blank page.