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Oki C3400n Maintenance Manual

Summary of C3400n

  • Page 1

    Oki data confidential c3400n maintenance manual printing solutions.

  • Page 2

    Oki data confidential 43163501th rev. 1 2 / rev.No. Date no. Corrected items page description of change person in charge history of revision 1 2006-04-27 issue md11 sunaga.

  • Page 3: Preface

    Oki data confidential 43163501th rev. 1 3 / preface this manual explains the maintenance methods of c3400n. This manual is prepared for the maintenance person. In regard to the handling methods of c3400n please refer to the user’s manual. Note! • contents of this manual is subject to change without ...

  • Page 4: Table of Contents

    Oki data confidential 43163501th rev. 1 4 / table of contents 1 configuration ............................................................................................7 1.1 system configuration ..................................................................................................... 7...

  • Page 5

    Oki data confidential 43163501th rev. 1 5 / 4.2.12 manual feeder unit ........................................................................................... 67 4.2.13 face up tray .................................................................................................... 68 4.2.14 guid...

  • Page 6

    Oki data confidential 43163501th rev. 1 6 / 7.5.2.(12) led head is not recognized(error 131,132,133,134) .................. 155 7.5.2.(13) toner cartridge is not recognized (error 540, 541, 542, 543) ...... 156 7.5.2.(14) fuse cut error (error 150-155) ..................................................

  • Page 7

    Oki data confidential 43163501th rev. 1 7 / figure 1-1-1 1 configuration 1.1 system configuration c3400n the system configuration of this product is shown in figure 1-1-1. Jst12 4 flash 8m stand-by fan cu asic (spilytas) dcon bourbon jst3 network i/f dcon i/f lsync leisus command i/f headsel 50mhz o...

  • Page 8

    Oki data confidential 43163501th rev. 1 8 / jst12 4 flash 8m stand-by fan cu usb 2.0 asic (spilytas) dcon bourbon jst3 network i/f dcon i/f lsync leisus command i/f headsel 50mhz 3 4 1 pu 1st p.E 5v , 24v 0vl,0vp 14 color blur, density, thermistor signal eeprom 20mhz 5v → 3.3v 5v → 1.5v regulator js...

  • Page 9

    Oki data confidential 43163501th rev. 1 9 / figure 1-2 1.2 structure of printer the insides of c3400n printers are composed of the following parts. • electronic photography process part • paper path • control part (cu part/pu part) • operation panel • power supply parts (high voltage part/low voltag...

  • Page 10

    Oki data confidential 43163501th rev. 1 10 / 1.3 offer of options this product can be installed with the following option. (1) additional memory board (c3400n) 64/256mb installation of the additional memory board is recom- mended for banner-sheet printing..

  • Page 11

    Oki data confidential 43163501th rev. 1 11 / 1.4 specifications c3400n category item exterior dimension width of print engine speed(a4) fast print time (a4) resolution cpu ram rom power consumption operating environment (temperature) operating environment (humidity) width depth height weight width o...

  • Page 12

    Oki data confidential 43163501th rev. 1 12 / c3400n category item life operation noise paper handling paper size min. Paper size printer life duty cycle (m=l/12,a=l/12/5) mtbf (2.3% duty) mtbf mttr toner life (5% duty) mage drum life transcript belt life fuser life in operation (iso 7779 front) prin...

  • Page 13

    Oki data confidential 43163501th rev. 1 13 / c3400n category item paper thickness operation panel status switch/sensor communication interface emulation font option (removable) shipping set- up others 1st tray manual feeder duplex (manual) led (color) switch paper tray empty paper low toner low cove...

  • Page 14

    Oki data confidential 43163501th rev. 1 14 / 2 3 4 1 name of signal function 1 vbus power supply (+5v) (red) 2 d - data transmission (white) 3 d + data transmission (green) 4 gnd signal ground (black) shell shield 1.5 interface specification 1.5.1 usb interface specification (c3400n) 1.5.1.1 outline...

  • Page 15

    Oki data confidential 43163501th rev. 1 15 / 1 8 1.5.2 network interface specification (c3400n) 1.5.2.1 outline of network interface table1.5.2 basic specification of network interface (c3400n protocol family network protocol application tcp/ip ipv4,tcp,icmp,udp lpr,raw snmpv1 dhcp/bootp http 1.5.2....

  • Page 16

    Oki data confidential 43163501th rev. 1 16 / - - - - - - electrification roller opc drum power supply unit 2. Operation description 2.1 electrophotographic process mechanism (1) electronic photography process electronic photography process is outlined as follows: 1. Electrification electric voltage ...

  • Page 17

    Oki data confidential 43163501th rev. 1 17 / - - - - - - - - - led head electrified roller opc drum opc drum paper power supply unit led head - - - - - - - - - - - - electrified roller development roller sponge roller opc drum (3) exposure the light emanated from the led head is radiated on the opc ...

  • Page 18

    Oki data confidential 43163501th rev. 1 18 / - - - - - - - - - - - - - - - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + opc drum transcript roller paper transport belt power supply unit (5) transcript a sheet of paper is placed under the opc drum surface and is given electric ch...

  • Page 19

    Oki data confidential 43163501th rev. 1 19 / c3400 (belt fusing method) thermostat thermistor heat roller halogen lamp paper pad thermistor backup roller belt backup roller thermistor heat roller thermostat thermistor halogen lamp paper c3300 (roller fusing method) paper type setting light medium he...

  • Page 20

    Oki data confidential 43163501th rev. 1 20 / waste toner area drum cleaning blade id unit toner cartridge belt waste toner box belt cleaning blade transport belt (7) drum cleaning the toner not transferred and remaining on the opc drum is scraped away by the drum cleaning blade and is collected in t...

  • Page 21

    Oki data confidential 43163501th rev. 1 21 / transport belt belt heat roller backup roller halogen lamp paper feeding roller sub roller resist roller l resist roller u face do wn stac ker face up stac ker manual feeder 2.2 printing process the paper feeded from tray 1 is transported by the resist ro...

  • Page 22

    Oki data confidential 43163501th rev. 1 22 / resist roller u (drive) hopping roller (drive) paper sub roller (drive) hopping motor (counterclockwise turn) resist roller l (stop) wr sensor solenoid lever (solenoid on) in2 sensor in1 sensor in1 sensor resist roller u (drive) hopping roller (stop) pape...

  • Page 23

    Oki data confidential 43163501th rev. 1 23 / figure 2-4 transport belt transport rollers transport belt motor drums k y m c (3) transport belt 1. When the transport belt motor turns in the direction of the arrow, the transport belt starts to operate. The belt unit is composed of drums of each color ...

  • Page 24

    Oki data confidential 43163501th rev. 1 24 / movement of each id unit at the time of color printing c-id unit c-id unit down m-id unit down y-id unit down k-id unit down m-id unit y-id unit k-id unit c-id unit m-id unit y-id unit k-id unit lift-up motor (counterclockwise turn) lift-up motor (clockwi...

  • Page 25

    Oki data confidential 43163501th rev. 1 25 / fuser motor (counterclockwise turn) output roller (drive) heat roller (drive) fuser unit figure 2-7 figure 2-8 fuser motor (clockwise turn) output roller (stop) heat roller (stop) cover open gear fuser unit (5) fusing unit and paper output 1. As shown in ...

  • Page 26

    Oki data confidential 43163501th rev. 1 26 / belt waste toner box belt cleaning blade transport belt color registration sensor belt motor color registration sensor color registration sensor sensor shutter right color registration pattern left color registration pattern outline of color registration ...

  • Page 27

    Oki data confidential 43163501th rev. 1 27 / error confirmation method and countermeasure errors should be confirmed by using the color registration test function of the maintenance utility (2.4.1.5.3). Countermeasures to each error are: • sns caribrat(l or r), d-rangel(l or r) confirmation 1 when t...

  • Page 28

    Oki data confidential 43163501th rev. 1 28 / density sensor density correction pattern belt waste toner box belt cleaning blade transport belt belt motor sensor shutter outline of density correction method density correction is made by identifying the correction pattern printed on the belt using the...

  • Page 29

    Oki data confidential 43163501th rev. 1 29 / errors should be confirmed by using the density correction test function of the maintenance utility (2.4.1.5.4). Countermeasures to each error are: • calibration err, dens sensor err confirmation 1 when the above is displayed, check connection of the sens...

  • Page 30

    Oki data confidential 43163501th rev. 1 30 / shading board shutter toner sensor (light reception sensor) luminous led toner cartridge lever toner stir toner sensor detection principle detection of the low toner is performed by the toner sensor (light reception sensor) installed inside the equipment ...

  • Page 31

    Oki data confidential 43163501th rev. 1 31 / 3. Printer installation 3.1 precautions and prohibition • do not install the printer in the vicinity of high temperature or fire. • do not install the printer at the place where a chemical reaction may take place (laboratory, etc.). • do not install the p...

  • Page 32

    Oki data confidential 43163501th rev. 1 32 / • do not install the printer at the place where the vent hole is blocked. • do not install the printer on the shaggy carpet. • do not install the printer at the place with little draught or without ventilation like a room with no window. • install the pri...

  • Page 33

    Oki data confidential 43163501th rev. 1 33 / 3.2 printer unpacking procedure • open the upper lid. • take out accessories. • remove the upper buffer material. • take out the equipment this printer weighs about 21kg. So lift it up with 2 or more persons. Personal injuries may occur..

  • Page 34

    Oki data confidential 43163501th rev. 1 34 / 30cm 20cm 20cm 100cm 50cm 3.3 printer installation instructions • install the printer at a place under the following temperature and humidity: ambient temperature : 10 to 32 °c ambient humidity : 20 to 80% relative humidity maximum wet-bulb temperature : ...

  • Page 35

    Oki data confidential 43163501th rev. 1 35 / 3.4 packed units and attachments • confirm whether there are scratches, stains, etc. On the exterior of the machine. • confirm whether there are lacking items, damages, etc. Among the accessories. • if anything unusual is found, contact the user’s section...

  • Page 36

    Oki data confidential 43163501th rev. 1 36 / 3.5 assembly procedure 3.5.1 printer main body remove protective equipment (1) remove front protection tapes (2 places) and back protection tapes (2 places) of the printer. Protection tapes protection tapes (2) pull out the paper cassette. (3) press the o...

  • Page 37

    Oki data confidential 43163501th rev. 1 37 / install image drum cartridges (1) pull out the image drum cartridge (4 pieces) gently with the toner cartridge attached. Note! • handle the image drum (green tube portion) very carefully as it is quite easily injured. • do not expose the image drum cartri...

  • Page 38

    Oki data confidential 43163501th rev. 1 38 / (4) conform the label color of the image drum cartridge to the label color of the printer. (5) return the 4 image drum cartridges gently. Labels label (6) turn the 4 blue levers of the toner cartridges fully in the direction of arrow. Note! • the starter ...

  • Page 39

    Oki data confidential 43163501th rev. 1 39 / load paper in paper cassette (1) pull out the paper cassette. Note! Do not remove the cork on the plate. (2) conform the paper guide to the paper size and fix it firmly. Plate cork paper guide (3) shuffle the sheets of paper and arrange up, down, left and...

  • Page 40

    Oki data confidential 43163501th rev. 1 40 / load paper in the manual feed opening (1) put a finger in the dent at the center of the manual feed opening and pull forward. Manual feed opening (2) conform the manual feeding guide to the size of the paper. (3) arrange the left and right of the paper. M...

  • Page 41

    Oki data confidential 43163501th rev. 1 41 / preserve the quick guide paste the quick guide case to the printer and put in the quick guide. (1) turn around the quick guide case and remove the covers of the double faced adhesive tapes (2 places). Double faced adhesive tapes (2) paste the case to the ...

  • Page 42

    Oki data confidential 43163501th rev. 1 42 / 3.5.2 power cable connection conditions for power supplies • observe the following conditions: alternate current (ac) : 110 ~127vac(range 99~140vac)/220 ~240vac(range 198~264vac) power supply frequency : 50hz or 60hz ±2% • use a voltage regulator when the...

  • Page 43

    Oki data confidential 43163501th rev. 1 43 / connect power supply cord note! Be certain the power switch is placed in the off (o) position. (1) insert the electric cord in the printer. (2) insert the plug in the outlet after connecting the earth cable with the earth cable terminal of the outlet. Ear...

  • Page 44

    Oki data confidential 43163501th rev. 1 44 / 3.5.3 installation of optional components (1) extension memory installation memory capacity (total memory) 32mb (32mb) +64mb (96mb) +256mb (288mb) type n/a (standard) mem64d mem256d c3400n additional memory note! • you must use genuine oki original. Other...

  • Page 45

    Oki data confidential 43163501th rev. 1 45 / remove the image drum cartridges. (1) remove the 4 image drum cartridges. Image drum cartridge (2) cover the removed image drum cartridges with a sheet of black paper. Note! • as the image drum (green tube portion) is quite liable to injury, take care ful...

  • Page 46

    Oki data confidential 43163501th rev. 1 46 / open the memory cover. (1) release the lock by pushing the knob of the memory cover in the direction of arrow and open the memory cover. Install the memory. Note! Do not touch electronic parts and connector terminal. (1) neutralize static electricity by l...

  • Page 47

    Oki data confidential 43163501th rev. 1 47 / memory cover lever (blue) belt unit belt unit lock lever (blue) lock lever (blue) close the memory cover. (1) close the memory cover. Confirm that it is firmly locked. Install the belt unit. (1) hold the belt unit lever (blue) and install the belt unit. (...

  • Page 48

    Oki data confidential 43163501th rev. 1 48 / image drum cartridge install the image drum cartridge. (1) restore the 4 image drum cartridges to the original place. Install the electric cord and printer cable to the printer and set the switch on. 3.5.4 confirm the recognition of option in order to con...

  • Page 49

    Oki data confidential 43163501th rev. 1 49 / 3.6 status page print make sure that the printer operates normally. For c3400n (1) set sheets of a4 paper in the tray (2) push the on-line switch for 2 seconds and release. (sample) in case of c3400n.

  • Page 50

    Oki data confidential 43163501th rev. 1 50 / 3.7 network information print confirm the network information print. (1) push the test switch beside the network connector on the back of the printer for 5 seconds and release. Then the network information will be printed. (sample) in case of c3400n.

  • Page 51

    Oki data confidential 43163501th rev. 1 51 / 3.8 connection procedures prepare a usb cable. Note! • the cable of the printer is not attached. Users should buy seperately. • obtain the cable of usb specification by yourself. • use the usb cable of hi-speed specification in case the connection is to b...

  • Page 52

    Oki data confidential 43163501th rev. 1 52 / prepare the lan cable. Switch off the power of the printer and computer. Connect the computer and printer. (1) plug the ethernet cable into the network interface connector of the printer. (2) plug the ethernet cable into the hub. Network interface connect...

  • Page 53

    Oki data confidential 43163501th rev. 1 53 / 3.9 checking of user paper set the medium the user uses, set up media type/weight, conduct menu map/demo print and confirm that the toner does not peel off. Media type * 1 media weight 55-64kg (64-74g/m 2 ) 65-89kg (75-104g/m 2 ) 90-103kg (105-120g/m 2 ) ...

  • Page 54

    43163501th rev.1 54 / oki data confidential (2) do not disassemble the printer as long as it is operating normally. (3) limit disassembly to a necessary minimum. Do not remove other parts than those specified in the part replacement procedure. (4) use the designated maintenance tools. (5) conduct di...

  • Page 55

    43163501th rev.1 55 / oki data confidential [maintenance tools] clawle 4-1-1 indicates the tools necessary to replace printed-circuit boards and component units. Clawle 4-1-1 maintenance tools clawle 4-1-2 indicates the tools necessary for using maintenance utilities. Table 4-1-2 maintenance tools n...

  • Page 56

    43163501th rev.1 56 / oki data confidential 4.2 part replacement methods this subsection explains the replacement methods for the parts and assemblies illustrated in the disassembly system diagram below. 4.2.1 left side cover (1) open the top cover. (2) open the front cover. (3) remove a screw (silv...

  • Page 57

    43163501th rev.1 57 / oki data confidential 4.2.2 right side cover (1) open the top cover. (2) open the front cover. (3) take out a screw (silver) 1 four claws a and a claw b to detach the right side cover 2. (tool no.1) figure 4-2-2 right side cover clawb 1 2 clawa top cover front-cover.

  • Page 58

    43163501th rev.1 58 / oki data confidential figure 4-2-3 rear cover 1 2 3 clawa clawa clawb holea holea holea holea hole 4.2.3 rear cover (top/bottom) (1) remove the left side cover. (see subsection 4.2.1) (2) remove the right side cover. (see subsection 4.2.2) (3) take out two screws (silver) 1. (t...

  • Page 59

    43163501th rev.1 59 / oki data confidential 4.2.4 front cover (1) remove the shaft-cover 1 and the stay 2 and then, remove the shaft-cover 3, and the front-cover 4. Figure 4-2-4 front cover 1 4 3 2.

  • Page 60

    43163501th rev.1 60 / oki data confidential 4.2.5 top cover assembly (1) open the top cover. (2) remove the left side cover. (see subsection 4.2.1) (3) remove the right side cover. (see subsection 4.2.2) (4) detach the rear cover. (see subsection 4.2.3) (5) remove the plate heat. (see subsection 4.2...

  • Page 61

    43163501th rev.1 61 / oki data confidential 4.2.6 top cover (1) remove the top cover assembly. (see subsection 4.2.5) (2) take out nine screws (black) 1 to remove the top cover 2. Figure 4-2-6 top cover 2 1 × 9.

  • Page 62

    43163501th rev.1 62 / oki data confidential 4.2.7 led assembly/ led assembly spring (1) open the top cover. (2) after removing the head cable (ffc), apply force in the direction of the arrow ‘x’ as shown in figure (2). Remove a hook a first and then a hook b to remove the led assembly 1. (3) remove ...

  • Page 63

    43163501th rev.1 63 / oki data confidential 4.2.8 rfid assembly (1) remove the top cover assembly. (see subsection 4.2.6) (2) remove the top cover. (see subsection 4.2.7) (3) remove two screws (silver) 1 and all connectors to detach the lum board (rfid reader writer) 2. (4) detach six claws a and tw...

  • Page 64

    43163501th rev.1 64 / oki data confidential 4.2.9 control pane assembly (1) open the top cover. (2) open the front cover. (3) remove the right side cover (see subsection 4.2.2) (4) remove the plate shield front and cable (see subsection 4.2.16) (5) detach ffc which connects the control panel assembl...

  • Page 65

    43163501th rev.1 65 / oki data confidential 4.2.10 whi board (1) remove the control panel assembly (see subsection 4.2.9) (2) take out a claw a to remove the frame op 1. (3) remove a claw b and the button lock 2 to detach the lever lock 3. (4) remove a spring 4. (5) remove four claws c and the cover...

  • Page 66

    43163501th rev.1 66 / oki data confidential 4.2.11 feeder unit (1) open the top cover. (2) open the front cover. (see subsection 4.2.4) (3) remove the lever_lock_assembly 1. (4) remove the left side cover. (see subsection 4.2.1) (5) remove the right side cover. (see subsection 4.2.2) (6) detach the ...

  • Page 67

    43163501th rev.1 67 / oki data confidential 4.2.12 manual feeder unit (1) open the top cover. (2) open the manual feeder 1 . (3) hold both ends of the manual feeder 1 and pull it in the direction of the arrow to remove it. Figure 4-2-12 manual feeder unit 1 about 45 °.

  • Page 68

    43163501th rev.1 68 / oki data confidential 4.2.13 face up tray (1) remove the left side cover. (see subsection 4.2.1) (2) remove the right side cover. (see subsection 4.2.2) (3) remove the rear cover. (see subsection 4.2.3) (4) remove the supporting points of the face up tray 1 with a flat blade sc...

  • Page 69

    43163501th rev.1 69 / oki data confidential 4.2.14 guide eject assembly (1) remove the left side cover. (see subsection 4.2.1) (2) remove the right side cover. (see subsection 4.2.2) (3) remove the rear cover. (see subsection 4.2.3) (4) remove the top cover assembly. (see subsection 4.2.5) (5) remov...

  • Page 70

    43163501th rev.1 70 / oki data confidential 4.2.15 eject roller (1) remover the guide eject assembly 1. (see subsection 4.2.14) (2) remove two claws a to divide them into the guide eject lower 2 and the guide eject upper 3. (3) detach a claw b, three gear idle ejects 4. Remove the shaft assembly eje...

  • Page 71

    43163501th rev.1 71 / oki data confidential 4.2.16 plate shield front (1) remove two screws (silver) and remove the plate shield front 2. Figure 4-2-16 plate shield front 1 2 claws.

  • Page 72

    43163501th rev.1 72 / oki data confidential 4.2.17 color registration assembly (1) take out two screws (silver) 1 to remove the plate heat. (2) remove two screws (silver) 3 to detach two connectors and one ffc. Then remove the color registration assembly 4. (3) detach two supporting points to remove...

  • Page 73

    43163501th rev.1 73 / oki data confidential 4.2.18 plate shield rear (1) remove the left side cover. (see subsection 4.2.1) (2) remove the right side cover. (see subsection 4.2.2) (3) remove the rear cover. (see subsection 4.2.3) (4) remove the top cover assembly. (see subsection 4.2.5) (5) remove t...

  • Page 74

    43163501th rev.1 74 / oki data confidential 4.2.19 pre board (toner sensor board)/ gear idle dram (1) remove the right side cover. (see subsection 4.2.2) (2) remove seven screws (silver) 1 and remove bracket outer 2. (3) remove the drum idle gears 3, 4, 5 and 6. (4) remove the idle gear 0. (5) remov...

  • Page 75

    43163501th rev.1 75 / oki data confidential 4.2.20 main motor/ solenoid (1) remove the left side cover. (see subsection 4.2.1) (2) remove the right side cover. (see subsection 4.2.2) (3) remove the rear cover. (see subsection 4.2.3) (4) remove the front cover (see subsection 4.2.4) (5) remove the pl...

  • Page 76

    43163501th rev.1 76 / oki data confidential figure 4-2-20 main motor/ solenoid j p 3 4 5 a 1 5 1 9 6 2 b 5 0 f l n o m g d c i h e k 9 7 8 a a b clawc clawe clawd.

  • Page 77

    43163501th rev.1 77 / oki data confidential 4.2.21 belt motor/ high voltage board/ cover open switch (1) remove the left side cover. (see subsection 4.2.1) (2) remove the connector and claw a to remove the cover open switch1. (3) take out a screw (silver) 2 and a screw (black) 3, and then remove sev...

  • Page 78

    43163501th rev.1 78 / oki data confidential 4.2.22 low voltage power supply/ low voltage fan (1) remove the left side cover (see subsection 4.2.1) (2) remove the right side cover (see subsection 4.2.2) (3) remove the plate shield front (see subsection 4.2.16) (4) remove a cable connecting the bla bo...

  • Page 79

    43163501th rev.1 79 / oki data confidential 4.2.23 bla board (main board) (1) remove the left side cover (see subsection 4.2.1) (2) remove the right side cover (see subsection 4.2.2) (3) remove the plate shield front (see subsection 4.2.16) (4) remove all connectors connecting to the bla board (main...

  • Page 80

    43163501th rev.1 80 / 4.3 lubricating points this subsection indicates the lubricating points of the printer. Conversely, it means that any other parts than the specified lubricating points must not be lubricated. There is no need to lubricate in the midst of a disassembling job. However, if lubrica...

  • Page 81

    43163501th rev.1 81 / 1 43192201 plate-assy.-base stopper-z45-48-hp holder-planet bearing portion em-30l class a bearing portion em-30l class a both side em-30l class a post em-30l class a end face em-30l class c both side em-30l class a gear-planet-hp stopper-hp gear-z24-50-hp the side of groove em...

  • Page 82

    43163501th rev.1 82 / 2 43192601 cassette-assy. 3 43197301 gear-assy.-hp frame-separation the molykote (em-30l) should be applied to the hatched areas portions shown in the figure below before assembly. (at both sides) fulcrum of rotation and side the application of grease protruding over on the pap...

  • Page 83

    43163501th rev.1 83 / 4-1 43194101 plate-assy.-side-r (px732) bracket-inner (caulking) gear-idle-heat apply molykote (em-30l) to the hatched areas. Em-30l class c apply molykote (em-30l) to the inside of a gear. Em-30l class c grease is not applied to a metal shaft. Gear-idle-drum-z24-117 gear-idle-...

  • Page 84

    43163501th rev.1 84 / 4-2 43194101 plate-assy.-side-r (px732) 5 43200101 plate-assy.-side-l (px732) link-liftup-r apply molykote (em-30l) to the hatched areas. Em-30l class a apply molykote (em-30l) to the gear tooth surface. Em-30l class a apply molykote (em-30l) to the hatched areas. Em-30l class ...

  • Page 85

    43163501th rev.1 85 / 6 43209701 holder assy.-regist-l 7 43210301 holder assy.-regist-r holder-regist-l apply molykote (em-30l) to the hatched areas. Em-30l class c holder-regist-r apply molykote (em-30l) to the hatched areas. Em-30l class c.

  • Page 86

    43163501th rev.1 86 / 8 43217001 fuser-assy. (n) 43396001 fuser-assy. (ln) 9-1 43206501 guide-assy.-eject-u apply molykote (hp-300) to the hatched areas. Hp-300 class c cam-release lever-release not allowed to stain the area with grease apply molykote (em-30l) to the sliding portions (hatching porti...

  • Page 87

    43163501th rev.1 87 / 9-2 43206501 guide-assy.-eject-u apply molykote (em-30l) to the gear tooth surface. Em-30l class c gear-idle-exit (z19) gear-idle-exit (z19) gear-idle-exit (z21) bearing-eject (fd.Fu) (2 points) apply molykote (em-30l) to the hatched areas. Em-30l class c apply molykote (em-30l...

  • Page 88

    43163501th rev.1 88 / 0-1 43192001 printer-unit-px732 apply molykote (em-30l) to the terminal tip areas. Em-30l class c apply molykote (em-30l) to the hatched areas. Em-30l class c apply molykote (em-30l) to the hatched areas. Em-30l class c apply molykote (em-30l) to the end face. Em-30l class c ap...

  • Page 89

    43163501th rev.1 89 / 0-2 43192001 printer-unit-px732 spring-torsion-l spring-torsion-r apply pm with a brush to the portion of the slot of solid coiling of this torsion-spring. (2 places, both sides) pm class c apply molykote (em-30l) to the hatched areas. Em-30l class c plate-assy.-side-r.

  • Page 90

    43163501th rev.1 90 / a-1 43216001 belt-unit (px732) apply molykote (em-30l) to the hatched area. Em-30l class c guide-r guide-l apply molykote (em-30l) to the hatched area. Em-30l class c bracket-cl-assy. Not applying grease to a part of a metal plate. Bracket-cl-l.

  • Page 91

    43163501th rev.1 91 / a-2 43216001 belt-unit (px732) apply molykote (em-30l) to an end face of gear-drive-z36. Em-30l class c bearing-tr(belt) roller-transfer frame assy.-belt bearing-gsb gear-drive-z36 apply molykote (em-30l) to all inside of bearing-tr(belt). Em-30l class a apply molykote (em-30l)...

  • Page 92

    43163501th rev.1 92 / or-eoard-bla class s after palish the terminals to luster with bemcot m-3 tetfa (c-9300) is soaked cotton swab a little (class:s). And it coated on terminals. (32 places) b 43416001 borad-assy pucu.

  • Page 93

    Oki data confidential 43163501th rev. 1 93 / 5. Maintenance menu by using the maintenance utility you can adjust this machine. 5.1 maintenance utility (not available).

  • Page 94

    Oki data confidential.

  • Page 95

    Oki data confidential.

  • Page 96

    Oki data confidential 43163501th rev. 1 96 / 5.2 various printing of the printer unit with controller status page printing print the information of program version and composition of the controlling parts. Operation: 1. Under [online] state, press the online key for 2 seconds then release it. Networ...

  • Page 97

    Oki data confidential 43163501th rev. 1 97 / 5.4 settings after parts replacement the necessary adjustments after the parts exchange are explained as follows. Replaced part adjustment led head not required. Image drum cartridge not required. (any of y, m, c and k) fuser unit not required. Belt unit ...

  • Page 98

    Oki data confidential 43163501th rev. 1 98 / • if you want to specify the pu serial number, please add a “0” (a normal-width zero) then input the 11-digit number. (please notice that when read out, the number will be 10 digits.) as shown in the following image, on the menu of [pu serial number setti...

  • Page 99

    Oki data confidential 43163501th rev. 1 99 / • cu serial number is shown in the printer serial number column in the header of status page. Therefore, the confirmation of the cu serial number after the change can be done by printing the status page. • the pu serial number is shown in the lot number: ...

  • Page 100

    Oki data confidential 43163501th rev. 1 100 / (3) to be applied for every model. (3-1) switch to shipping mode when engine control circuit board has been exchanged, it will become factory mode. Therefore you can change it to shipping mode. • change to the menu of [section 2.4.1.1.2.2 factory/shippin...

  • Page 101

    Oki data confidential 43163501th rev. 1 101 / 5.5 about the manual setting of density correction at shipment the density correction mode of printer is set to [auto], if the user set it to [manual] mode, the density in use will be changed, thus the density might appear strange. Note! This should be d...

  • Page 102

    Oki data confidential 43163501th rev. 1 102 / the above mentioned regular parts exchange should be done by users. 6.2 cleaning if necessary, users should use wet cloths and minitype cleaner to clean the inside and outside of the machine. Note! Don’t touch image drum terminals, led lens array and led...

  • Page 103

    Oki data confidential 43163501th rev. 1 103 / cleaning led head if there appear line breaks or white lines, or the letters and characters are blurred, please clean your led head. O i (1) switch off the power supply. The fuser unit is extremely hot. Do not touch it. Personal injuries may occur. Open ...

  • Page 104

    Oki data confidential 43163501th rev. 1 104 / 6.4 cleaning the pick-up roller if there appear vertical lines on the printing side, please clean the pick-up roller. Note! In order not to cause damage to the surface of roller, please use soft cloths to clean it. Cleaning paper feeding roller and pad i...

  • Page 105

    Oki data confidential 43163501th rev. 1 105 / 6.5 cleaning the inside of the printer cleaning the inside of the printer according to printing patterns, the metal shaft between fuser and cyan image drum cartridge may be stained with toner. If this happens, please clean your printer. O i (1) switch of...

  • Page 106

    Oki data confidential 43163501th rev. 1 106 / the fuser unit is extremely hot. Be careful not to touch it. If the fuser unit is hot, do not try yourself to clear paper but wait until the fuser unit becomes cool. Personal injuries may occur. Handle fuser unit lock lever (bleu) fuser unit lock lever (...

  • Page 107

    Oki data confidential 43163501th rev. 1 107 / 7. Troubleshooting procedures 7.1 precautions prior to repair (1) confirm the basic check items indicated in the user's manual. (2) through hearing from the user, obtain information, as far in detail as possible, on the situation concerning the fault. (3...

  • Page 108

    Oki data confidential 43163501th rev. 1 108 / 7.5.1 led message list (1) status. Warning. Alarm the staus.Warning.Alarm list is recorded in table 7-1-1. The marks of the lighting pattern of led mean as follows. It describes in the table referring to the error code (numerical value of the treble) dis...

  • Page 109

    Oki data confidential 43163501th rev. 1 109 / 18 19 20 101 102 103 104 105 106 107 108 110 113 114 115 116 117 initializing initializing initializing normal normal normal normal normal normal normal normal normal normal normal normal normal normal it is shown that pu firmware has booted in loader mo...

  • Page 110

    Oki data confidential 43163501th rev. 1 110 / 118 119 121 122 123 124 125 127 202 normal normal normal normal normal normal normal normal warning indicates a job being cancelled due to no print permit. (related to jobaccount) 1. A job received from a user who is denied printing. 2. A color job recei...

  • Page 111

    Oki data confidential 43163501th rev. 1 111 / warning warning warning warning warning warning warning warning priority level function led blinking pattern pl status code online paper alert 202.3 202.5 203 204 210 211 212 214 10959 (y) 10960 (m) 10961 (c) 10925 (y) 10926 (m) 10927 (c) 10924 (k) 10955...

  • Page 112

    Oki data confidential 43163501th rev. 1 112 / warning warning warning warning warning warning warning warning warning 215 219 220 221 222 223 224 225 226 10080 10966 (y) 10967 (m) 10968 (c) 10965 (k) 10939 (y) 10940 (m) 10941 (c) 10938 (k) 10970 (y) 10971 (m) 10972 (c) 10969 (k) 10053 - - - - indica...

  • Page 113

    Oki data confidential 43163501th rev. 1 113 / priority level function led blinking pattern pl status code online paper alert warning warning warning warning warning warning warning - - 10976 10975 10054 10051 10052 227 228 229 230 231 232 233 density adjustment black calibration error.Error that doe...

  • Page 114

    Oki data confidential 43163501th rev. 1 114 / priority level function led blinking pattern pl status code online paper alert warning warning warning warning warning warning warning warning 10945 (y) 10946 (m) 10947 (c) 10944 (k) 1601x x: tray # 32002 32026 40994 10982 10982 32000 ~ 32026 236 238 243...

  • Page 115

    Oki data confidential 43163501th rev. 1 115 / 251 252 300 300.5 301 303 warning warning error (online) error (online) error 461 462 error 461 462 1 1 1 1 1 1 1 40978 30114 411yy yy: paper size 4083x x: tray # 482yy 483yy 482yy 483yy pu flush error (error occurs during the alteration of pu farm or it...

  • Page 116

    Oki data confidential 43163501th rev. 1 116 / priority level function led blinking pattern pl status code online paper alert this appears during the nic configuration data is storing into the flash memory, as the setting was changed this appears when the nic initialization is occurred, as the settin...

  • Page 117

    Oki data confidential 43163501th rev. 1 117 / the signature id of toner cartridge is not proper to the distribution channel, and the group of signature id is protected (oem mismatch). Error 620 : y error 621 : m error 622 : c error 623 : k the signature id of toner cartridge can not be recognized (u...

  • Page 118

    Oki data confidential 43163501th rev. 1 118 / the life of the image drum (alarm) error 350 : y error 351 : m error 352 : c error 353 : k warning status takes effect at cover open/close. The toner empty error is occurred after the image drum reached its life. Error 560 : y error 561 : m error 562 : c...

  • Page 119

    Oki data confidential 43163501th rev. 1 119 / priority level function led blinking pattern pl status code online paper alert indicates that the printer has completed shutting down. In px732led, it turns it off in order of alert, paper, and power at one cycle of the second. It is shown that the print...

  • Page 120

    Oki data confidential 43163501th rev. 1 120 / (2) service call error when the service call error occurs, all led of power, paper, and alarm led is high-speed blinked at the same time at 120ms intervals. Under such a condition, it comes into "error code display mode" when online switch and the cancel...

  • Page 121

    Oki data confidential 43163501th rev. 1 121 / display cause details of error method service call 002: error 005: error service call 030: error service call 031: error service call 040: error service call 041:error service call 042: error 043: error service call 072: error service call 073: error ser...

  • Page 122

    Oki data confidential 43163501th rev. 1 122 / display cause details of error method service call 105: error service call 106: error service call 121: error service call 123: error service call 124: error service call 126: error service call 127: error service call 131: error 134: error service call ...

  • Page 123

    Oki data confidential 43163501th rev. 1 123 / service call 155: error service call 160: error 163: error service call 167: error service call 168: error service call 169: error service call 170: error 171: error service call 172: error 173: error service call 174: error service call 175: error servi...

  • Page 124

    Oki data confidential 43163501th rev. 1 124 / service call 190: error service call 200: error 202: error service call 209: down load error service call 203: error 204: error 207: error 208: error 213: error 214: error f0c: error ffe: error fff: error service call 230: error service call 231: error s...

  • Page 125

    Oki data confidential 43163501th rev. 1 125 / display cause details of error method service call 908: error 923: error service call 980: error service call 981: error service call f0c: error service call fff: error low temperature error of the frame thermistor (lower than [environment temperature - ...

  • Page 126

    Oki data confidential 43163501th rev. 1 126 / display cause details of error method table 7-1-2 service call error list (6/6) note! Because service call 168 error ,171 error and 175 error may occur when the temperature of printer is below zero, please restart the printer after making it warm when th...

  • Page 127

    Oki data confidential 43163501th rev. 1 127 / (1) lcd display malfunction ......................................................................................... 129 (1-1) nothing is displayed in lcd ........................................................................... 129 (2) irregular oper...

  • Page 128

    Oki data confidential 43163501th rev. 1 128 / note! When replacing the main board (bla pcb), please read the content on the eeprom chip of the old board and copy it to the new board. (refer to 5.4.1 when exchange main board) (14) fuse cut error (error 150-155) ..........................................

  • Page 129

    Oki data confidential 43163501th rev. 1 129 / 7.5.2.(1) lcd display malfunction (1-1) nothing is displayed in lcd f4 (fuse) of main board (bla pcb) connection of low-voltage power supply unit and main board (bla pcb). Connection cable between low-voltage power supply unit and main board (bla pcb). C...

  • Page 130

    Oki data confidential 43163501th rev. 1 130 / 7.5.2.(2) irregular operation of the device after turning on the power (2-1) no operation ac power supply supplied to the printer. Voltage setting of low-voltage power supply unit (/230v 100v). The 5v power supply and 24v power supply supplied to the mai...

  • Page 131

    Oki data confidential 43163501th rev. 1 131 / (2-2) abnormal sound operation condition of each motor motor cord condition operation condition of each motor. Operation condition of each motor. Set condition of each consumable layout of cord around cooling fan confirmation tasks use the motor clutch t...

  • Page 132

    Oki data confidential 43163501th rev. 1 132 / (2-3) abnormal odor fuser unit low-voltage power supply unit life count of fuser foreign confirmation of fuser confirmation tasks take out the fuser and confirm the odor. Take out the low-voltage power supply unit and confirm the odor. Confirm the life c...

  • Page 133

    Oki data confidential 43163501th rev. 1 133 / error no. 380 381 382 391 400 name feed (front cover jam) transport (paper feed jam) exit (paper reject jam) tray1 (paper feed jam) paper size error (paper size error) jam release method jam release method 1 jam release method 2 jam release method 2 jam ...

  • Page 134

    Oki data confidential 43163501th rev. 1 134 / jam release method 1 remove the jammed paper. Front cover part [code: 380 (front cover jam), 391 (paper feed jam), and 400 (paper size error)] open the front cover, if the front and the rear end of the paper can be seen, please pull the jammed paper out ...

  • Page 135

    Oki data confidential 43163501th rev. 1 135 / jam release method 2 fuser unit part [code: 381 (paper feeding jam) and 382 (paper eject jam)] the fuser unit is extremely hot. Be careful not to touch it. If the fuser unit is hot, do not try yourself to clear paper but wait until the fuser unit becomes...

  • Page 136

    Oki data confidential 43163501th rev. 1 136 / (4) hold the handle, return the fuser to the printer softly. (5) push the fuser lock lever (two blue places) down to the interior side, and fix it. Note! After removing the paper jammed in the fuser, please print the menu map (section 3.6) and the white ...

  • Page 137

    Oki data confidential 43163501th rev. 1 137 / (2) take the image drum (four cartridges) out, and put them on a table with flat surface. (3) cover the taken-out image drum cartridge with black paper. Note! • the image drum surface (green cylinder unit) is very delicate. Please handle with care. • nev...

  • Page 138

    Oki data confidential 43163501th rev. 1 138 / when the front and back end of paper cannot be seen carefully remove the jammed paper in the direction of the arrow. When the back end of paper can be seen press the release lever in the direction of the arrow, and carefully remove the jammed paper. (5) ...

  • Page 139

    Oki data confidential 43163501th rev. 1 139 / 7.5.2.(3) paper feed jam (error 391:1st tray) (3-1) paper jam occurred immediately after turning on the printer. (1st tray) paper-feeding route inside the front unit check the sensor lever of the entry sensor 1 and 2. Check the condition of sensor signal...

  • Page 140

    Oki data confidential 43163501th rev. 1 140 / check the cable connection. Paper feed motor cable paper feed motor paper feed solenoid paper feed solenoid paper feed solenoid cable paper feed solenoid cable (3-2-4) check the connection confirmation tasks by visual inspection, please check whether inc...

  • Page 141

    Oki data confidential 43163501th rev. 1 141 / 7.5.2.(4) paper feed jam (error 390: multipurpose tray) (4-1) paper jam occurred immediately after turning on the printer. (multipurpose tray) paper-feeding route inside the multipurpose tray check the sensor lever of the entry sensor 2 and wr sensor. Ch...

  • Page 142

    Oki data confidential 43163501th rev. 1 142 / (4-2) paper jam occurred immediately after paper feeding. (multipurpose tray) paper-feeding route inside the multipurpose tray check the sensor lever of the entry sensor 2 and wr sensor. Front cover paper feed motor paper feed motor driver paper feed mot...

  • Page 143

    Oki data confidential 43163501th rev. 1 143 / 7.5.2.(5) paper transport jam (error 381) (5-1) transport jam occurred immediately after turning on the printer. Paper-feeding route inside the front unit check the sensor lever of the wr sensor. Check the condition of sensor signal detection. Check the ...

  • Page 144

    Oki data confidential 43163501th rev. 1 144 / (5-2) transport jam occurred immediately after paper pickup. Paper feeding on the belt check the sensor lever of the wr sensor. Paper feed motor, belt motor, id up motor, id motor paper feed motor driver, id up motor driver, belt motor driver confirmatio...

  • Page 145

    Oki data confidential 43163501th rev. 1 145 / paper feed motor cable, id motor cable, belt motor cable, id up motor cable, fuser motor cable paper feed motor cable, belt motor cable, id up motor cable paper feed motor, belt motor, id up motor confirmation tasks check the cable connection. By visual ...

  • Page 146

    Oki data confidential 43163501th rev. 1 146 / (5-3) transport jam occurred during paper feeding. Paper feed motor, belt motor, id motor, id up motor paper feed motor driver, belt motor driver, id up motor driver confirmation tasks by using the motor clutch test function of the maintenance utility, c...

  • Page 147

    Oki data confidential 43163501th rev. 1 147 / (5-4) transport jam occurred immediately after fuser is in position. Fuser motor heat roller detected temperature fuser confirmation tasks by using the motor clutch test function of the maintenance utility, check whether fuser motor operates normally. Ch...

  • Page 148

    Oki data confidential 43163501th rev. 1 148 / 7.5.2.(6) paper exit jam (error 382) (6-1) paper eject jam occurred immediately after turning on the printer. Paper-ejecting route across paper eject part. Check the paper-ejecting sensor lever. Check the condition of sensor signal detection. Check the o...

  • Page 149

    Oki data confidential 43163501th rev. 1 149 / (6-2) paper eject jam occurred immediately after paper pickup. Faceup stacker cover rear panel paper-ejecting route across paper eject part. Check the eject sensor lever. Fuser motor paper feed motor cable fuser motor confirmation tasks check whether the...

  • Page 150

    Oki data confidential 43163501th rev. 1 150 / fuser motor confirmation tasks by using the motor clutch test function of the maintenance utility, check whether fuser motor operates normally. Check whether load exists. Action at ng replace the main board (bla pcb) or fuser motor or fuser with new one....

  • Page 151

    Oki data confidential 43163501th rev. 1 151 / 7.5.2.(7) paper size error (error 400) (7-1) jam occurred when the rear end of paper is close to in1 sensor. Paper overlapping paper size entry sensor 1 confirmation tasks open the front cover, and check whether two or more document sheets are fed overla...

  • Page 152

    Oki data confidential 43163501th rev. 1 152 / 7.5.2.(8) id unit up-down error (service call 140-143) (8-1) error occurred during id unit up operation load when id unit is attached or removed up-and-down link lever grease of right-and-left side assembly of up-and-down link lever of right-and-left sid...

  • Page 153

    Oki data confidential 43163501th rev. 1 153 / 7.5.2.(9) fuser error (error 170-177) (9-1) error occurred immediately after turning on the printer. Upper thermistor, lower thermistor, frame thermistor, side thermistor (only c3400) mounting condition of fuser confirmation tasks check whether short or ...

  • Page 154

    Oki data confidential 43163501th rev. 1 154 / 7.5.2.(10) motor fan error(error 127) (10-1) fan cannot rotate. Cable connection, wire layout of low-voltage power supply and fuser fan and cu fan fuse f3 of pu board (bla pcb) 24v power supply supplied to pu board (bla pcb) confirmation tasks check whet...

  • Page 155

    Oki data confidential 43163501th rev. 1 155 / 7.5.2.(11) print speed is slow (low performance) (11-1) the print speed will fall to about 2ppm after the continuous print started for about ten minutes. The ambient temperature of the set position of printer confirmation tasks is the printer set in narr...

  • Page 156

    Oki data confidential 43163501th rev. 1 156 / 7.5.2.(13) toner cartridge is not recognized (error 540, 541, 542, 543) (13-1) consumable error id unit and toner cartridge confirmation tasks is id unit set in position? Check whether lock lever of toner cartridge is locked. Action at ng reset normally....

  • Page 157

    Oki data confidential 43163501th rev. 1 157 / (13-3) defective mechanism error id unit id motor confirmation tasks is the load of the id unit added by the waste toner belt etc? By using the motor clutch test function of the maintenance utility, check whether each id motor operates normally. Check wh...

  • Page 158

    Oki data confidential 43163501th rev. 1 158 / 7.5.2.(15) dew condensation errors (error 123) (15-1) dew condensation connection of main board (bla pcb) and high-voltage board connection of main board (bla pcb) and high-voltage board extreme change of environment condition confirmation tasks check wh...

  • Page 159

    Oki data confidential 43163501th rev. 1 159 / confirmation tasks confirm that genuine toner cartridges with a tag attached are used. Print out the menu map by continuation of operation by opening/closing the cover restoring the power, and check stc mode/ntc mode and installation of stc/ntc. Check th...

  • Page 160

    Oki data confidential 43163501th rev. 1 160 / 7.5.3 image problem troubleshooting (1) color is totally pale (figure 7.2 a ) .......................................................................... 161 (1-1) color is pale ................................................................................

  • Page 161

    Oki data confidential 43163501th rev. 1 161 / 7.5.3.(1) color is totally pale (figure 7.2 a ) (1-1) color is pale residual toner tape of toner cartridge opening lens of led head mounting condition of led head medium type id unit terminal down position of id unit (defective copy function) confirmatio...

  • Page 162

    Oki data confidential 43163501th rev. 1 162 / 7.5.3.(2) background is dirty (figure 7.2 b ) (2-1) background is dirty (partly) optical exposure of drum leakage of toner offset toner of fuser confirmation tasks is the surface of the drum exposed to bright light for a long time? Does leakage of toner ...

  • Page 163

    Oki data confidential 43163501th rev. 1 163 / 7.5.3.(3) blank print (figure 7.2 c ) (3-1) blank on the whole page residual toner led head connection of led head drum shaft id unit terminals (3-1-1) toner condition (3-1-2) exposure condition (3-1-3) high-voltage terminals confirmation tasks check whe...

  • Page 164

    Oki data confidential 43163501th rev. 1 164 / 7.5.3.(4) vertical lines are printed (4-1) thin vertical lines (with color) (see figure 7.2 d ) filming of id unit confirmation tasks print without toner? Action at ng replace the toner cartridge with a new one. If trouble is occurred again after replaci...

  • Page 165

    Oki data confidential 43163501th rev. 1 165 / 7.5.3.(5) cyclic print trouble (refer to figure 7.2 e ) (5-1) vertical cyclic print trouble image drum development roller toner supply roller charging roller upper roller of fuser lower belt of fuser(c3400) lower roller of fuser(c3300) transfer roller (b...

  • Page 166

    Oki data confidential 43163501th rev. 1 166 / 7.5.3.(6) color drift is wide. (6-1) "in adjusting color registration" is shown only a short time time of color difference correction (if the correction is normal, it should be about 30 seconds.) residual toner dirt of sensor defective operation of shutt...

  • Page 167

    Oki data confidential 43163501th rev. 1 167 / figure 7.3 7.5.3.(7) solid black print (7-1) solid black on a full page ch terminal ch terminal id unit terminal ch output confirmation tasks by visual inspection, look down to check whether high-voltage terminal of left side of id unit that protrudes fr...

  • Page 168

    Oki data confidential 43163501th rev. 1 168 / 7.5.4 response after flash compulsive initialization explain the response after compulsive initialization is performed with trouble occurred in flash. (1) flash compulsive initialization if flash compulsive initialization is performed, the following data...

  • Page 169

    Oki data confidential 43163501th rev. 1 169 / 7.5.5 network troubleshooting (1) cannot print from utility. Check whether link lamp(green) is lighted. Check whether network information can be printed normally. Check ip address, subnet mask, gateway address. Send the ping command from pc to printer to...

  • Page 170

    Oki data confidential 43163501th rev. 1 170 / 7.6 fuse checking if the following errors occur, please check each fuse of the main board (bla pcb). (please refer to table 7-6) table 7-6 fuse errors fuse name error description insert point f1 f2 f3 f4 f5 r336 f1 f2 main board (bla pcb) high voltage bo...

  • Page 171

    Oki data confidential 43163501th rev. 1 171 / 8. Connection diagrams 8.1 check of resistance values m 1 2 3 4 ip1 unit circuit diagram & configuration part schematic resistance value id motor transport belt motor red blue yellow brown between pin 1 and pin 2: 3.5 Ω between pin 3 and pin 4: 3.5 Ω or ...

  • Page 172

    Oki data confidential 43163501th rev. 1 172 / c3400 c3300 unit circuit diag ram & configur ation p ar t schematic resistance v alue made by nippon miniature bearing co., ltd. Made by micro engineering co., ltd. M 1 2 3 4 m 1 3 2 4 between pin 1 and pin 3: 6.7 Ω between pin 2 and pin 4: 6.7 Ω or betw...

  • Page 173

    Oki data confidential 43163501th rev. 1 173 / between pin 1 and pin 7: several ‰~ scores10‰ between pin 2 and pin 3: about 4k‰~ 5338‰ (0~200ß c ) between pin 5 and pin 6: about 4.7k~979.2k‰ (0~200ß c ) between pin 8 and pin 9: about 1k~806.5k‰ (0~200ß c ) between pin 4 and pin 10: about 4.7k~979.2k‰...

  • Page 174

    Oki data confidential 43163501th rev. 1 174 / 8.2 component layout (1) main circuit board pcb used for n (bla-pcb) component side r690 r689 r658 r628 c643 c642 c641 r623 r614 r615 r613 r618 r612 c629 c628 r622 c638 r621 c637 r651 r650 r654 r647 r645 r727 r643 r642 c652 r639 r637 r635 r634 c650 r633 ...

  • Page 175

    Oki data confidential 43163501th rev. 1 175 / solder side c122 rfid khead r356 24 yhead 24 mhead 24 chead 24 cp13 f5 dbf4 r326 r327 r328 dbf3 dbf2 dbf1 dbf13 dbf12 dbf11 dbf10 dbf22 dbf21 dbf20 dbf19 dbf31 dbf30 dbf29 dbf28 bf9 bf10 bf7 bf8 bf5 bf6 bf3 bf4 1 1 1 1 1 5 cn4 cn5 nicsw 4 3 1 2 7 1 8 2 l...

  • Page 176

    Oki data confidential 43163501th rev. 1 176 / (2) main circuit board pcb used for ln (bla-2 pcb) component side 1 144 109 ic2 r193 r189 r186 24 1 25 48 ic8 ic1 193 256 1 64 65 128 129 c122 rfid khead r356 24 yhead 24 mhead 24 chead 24 cp13 f5 dbf4 r326 r327 r328 dbf3 dbf2 dbf1 dbf13 dbf12 dbf11 dbf1...

  • Page 177

    Oki data confidential 43163501th rev. 1 177 / solder side r690 r689 r658 r628 c643 c642 c641 r623 r614 r615 r613r618 r612 c629 c628 r622 c638 r621 c637 r651 r650 r654 r647 r645 r727 r643 r642 c652 r639 r637 r635 r634 c650 r633 c649 r632 c648 r631 d501 c671r694 r693 r718 c675 c661 c660 c658 c659 c666...

  • Page 178

    Oki data confidential 43163501th rev. 1 178 / (3) toner sensor circuit board (pre pcb ktnr ssns 2c 1e ytnr 2c 1e mtnr 2c 1e ctnr 2c 1e 1 10 in2 wr 5 1 cn in1 c502 c504 r502 c503 r501 cn2 j1 1 a k regsnsl c e cn4 cn1 j2 j3 1 cp1 j4 10 17 1 3 a 5 1 cn3 k regsnsl c e (4) front sensor circuit board (mip...

  • Page 179

    Oki data confidential 43163501th rev. 1 179 / (6) id circuit board (cur pcb) component side solder side f1 r502 r501 led jp501 fg jp502 jp503 r507 r508 r506 c506 c501 q503 q504 q505 c507 led1 led2 led3 sw1 sw2 cn1 11 1 cn2 1 11 1 44 34 23 22 1 1 1 cn3 cn4 cn5 d111 c110 c111 r109 c105 c101 c13 r17 c3...

  • Page 180

    Oki data confidential 43163501th rev. 1 180 / (9) rfid antenna pcb (pol pcb) cn1 1 cn1 f1 c1 z1 c3 c2 c4 ntc1 l3 cn5 d1 d32 d31 d30 d33 r30 c5 j1 1 1 l1 l2 1 f2 r1 j12 r35 r31 r20 r13 d20 j7 c22 c20 c10 bea1 r32 r21 r22 j3 j102 j5 c17 c57 c211 r216 r217 r213 d104 j125 r118 r117 r116 j107 bea201 c201...

  • Page 181

    Oki data confidential 43163501th rev. 1 181 / r253 c251 r251 r19 r15 d5 r16 r12 c30 r34 r73 r71 r72 r14 r231 r133 r135 r129 r131 r125 r127 r123 r121 r210 r110 r209 r211 q201 r114 r115 r113 r213 r215 c210 c110 j109 r111 r112 c204 r206 r203 r207 c206 r119 r201 r202 c13 j124 d45 r46 r45 c11 c10 c15 r5 ...

  • Page 182

    Oki data confidential 43163501th rev. 1 182 / (11) high-voltage power supply pcb component side solder side sb-k db-k jc5 jc6 r114 t200 c107 c105 j104 t100 vr100 vr101 q101 c104 d101 cn4 j52 j57 r1 10 r1 18 r1 12 d102 k_r322 k_d305 k_c308 k_r321 c207 r214 d202 r212 j7 d400 r407 r406 c401 r409 j119 q...

  • Page 183

    Oki data confidential 43163501th rev. 1 183 / 183 12) id unit (13) transfer belt unit fuse main body of device contacts id unit id unit side led pcb (cur pcb) contacts toner-low sensor pcb ( pre pcb ) fuse main pcb (bla pcb) transfer belt unit (for consumables) transfer belt unit contacts fuse conta...