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Oki B 6100 Technical Manual

Manual is about: Base Engine

Summary of B 6100

  • Page 1

    Oki b6100 laser printer base engine technical manual version 1.0

  • Page 2: Notice

    Notice the information in this manual is subject to change without notice. Every effort has been made to ensure that the information in this document is complete, accu- rate, and up-to-date. The manufacturer assumes no responsibility for the results of errors beyond its control. While all reasonable...

  • Page 3

    Federal communications commission notice this equipment has been tested and found to comply with the limits for a class b digital device, pursuant to part 15 of the fcc rules. These limits are designed to provide reasonable protec- tion against harmful interference in a commercial installation. This...

  • Page 4

    Canadian notice this digital apparatus does not exceed the class b limits for radio noise emissions from digital apparatus set out in the radio interference regulations of the canadian department of commu- nications. Avis canadien cet appareil numerique est conforme aux limites émission de bruits ra...

  • Page 5: Class 1 Laser Product

    Class 1 laser product this laser printer is certified to comply with laser product performance standards set by the u.S. Department of health and human services as a class 1 laser product. This means that this is a class of laser product that does not emit hazardous laser radiation; this is possible...

  • Page 6

    Unpacking the base engine be sure to carry the base engine by two or more persons taking care to hold it hori- zontally. Be sure to take great care for persons not to hurt when carrying it. Open the package and check the base engine for damage in transit. Remove the holder btr from the base machine ...

  • Page 7

    Oki b6100 laser printer - base engine technical manual vii version 1.0 contents introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ix about this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 8

    Viii oki b6100 laser printer - base engine technical manual version 1.0 blank page.

  • Page 9

    Oki b6100 laser printer - base engine technical manual ix version 1.0 introduction this manual contains technical and service information for the oki b6100 (page per minute) laser printer. The information is based on and validated using the basic model printer. Expect some minor discrepancies in phy...

  • Page 10

    X oki b6100 laser printer - base engine technical manual version 1.0 about this manual symbols used in this manual note: a note indicates an operating or maintenance procedure, practice, or condition that is necessary to accomplish a task efficiently. Caution: a caution indicates an operating or mai...

  • Page 11

    Oki b6100 laser printer - base engine technical manual xi version 1.0 safety information follow these safety instructions to prevent accidents while servicing the oki b6100 laser printer. Always be aware of the potential dangers that are present when you are working with electrical or mechanical equ...

  • Page 12

    Xii oki b6100 laser printer - base engine technical manual version 1.0 ros assy warning: this printer uses a laser as part of the printing process. The laser beam is a very powerful, straight, narrow beam of light that produces extreme heat at its focal point. The laser beam in the asama printer is ...

  • Page 13

    Oki b6100 laser printer - base engine technical manual 1-1 version 1.0 technical services sections 1 the service flowchart 1. Service flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 1.1 identify the problem . . . . . . . ....

  • Page 14

    1-2 oki b6100 laser printer - base engine technical manual version 1.0 technical services 1. Service flowchart first identify the following phenomena when any problems occur. ・ occurrence of error/status code ・ problem of image quality ・ problem of printer performance go to the section corresponding...

  • Page 15

    Oki b6100 laser printer - base engine technical manual 1-3 version 1.0 technical services 1.1. Identify the problem 1. Verify that the reported problem does exist. 2. Check for any error codes. 3. Execute three test prints. 4. Take note of any print quality problems in the three test prints. 5. Take...

  • Page 16

    1-4 oki b6100 laser printer - base engine technical manual version 1.0 technical services 1.3. Final checkout 1. Reinstall all of the covers that you removed while servicing the printer. 2. Check that the original error code is gone and there are no new error codes displayed. 3. Execute a series of ...

  • Page 17

    Oki b6100 laser printer - base engine technical manual 2-1 version 1.0 fault isolation procedures section 2 the fault isolation procedure (fip) flowchart contents 2. The fip flowchart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 ...

  • Page 18

    2-2 oki b6100 laser printer - base engine technical manual version1.0 fault isolation procedures 2. The fip flowchart if you used the service flowchart, it should have directed you to this section. Now, follow the fip flow- chart to analyze your printer problem. How to use the fip flowchart 1. If yo...

  • Page 19

    Oki b6100 laser printer - base engine technical manual 2-3 version 1.0 fault isolation procedures general notes on using fips 1. Fips assume there is no malfunction in printer controller. If you are unable to fix a problem using the fips, we recommend that you replace the printer controller. 2. Fips...

  • Page 20

    2-4 oki b6100 laser printer - base engine technical manual version1.0 fault isolation procedures fip flowchart.

  • Page 21

    Oki b6100 laser printer - base engine technical manual 3-1 version 1.0 primary fips:error codes section 3 primary fips: error codes contents 3. Primary fips: error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 3.1 u1:motor fail . . . . . . . . . . ...

  • Page 22

    3-2 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3. Level 1 fips: error codes the fip flowchart should have directed you to this section. Before entering the error code fips, make sure: 1. Is the printer plugged into a recommended ac wall outlet? 2. Is ...

  • Page 23

    Oki b6100 laser printer - base engine technical manual 3-3 version 1.0 primary fips:error codes oki b6100 error codes code -- message cause results ------------- how to clear the code (if you cannot clear the code, go to the appropriate error code fip, or to the option service manual) u1 -- u1:motor...

  • Page 24

    3-4 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes oki b6100 error codes continued code -- message cause results ------------- how to clear the code (if you cannot clear the code, go to the appropriate error code fip, or to the option service manual) e5 -...

  • Page 25

    Oki b6100 laser printer - base engine technical manual 3-5 version 1.0 primary fips:error codes oki b6100 error codes continued code -- message cause results ------------- how to clear the code (if you cannot clear the code, go to the appropriate error code fip, or to the option service manual) e2 -...

  • Page 26

    3-6 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes oki b6100 error codes continued code -- message cause results ------------- how to clear the code (if you cannot clear the code, go to the appropriate error code fip, or to the option service manual) j5 -...

  • Page 27

    Oki b6100 laser printer - base engine technical manual 3-7 version 1.0 primary fips:error codes oki b6100 error codes continued code -- message cause results ------------- how to clear the code (if you cannot clear the code, go to the appropriate error code fip, or to the option service manual) -- f...

  • Page 28

    3-8 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.1 u1:motor fail there is a problem with the motor assy main. Step actions and questions yes no 1 initial analysis inspect the following components. • motor assy main (pl8.1.14) • pwba hkb26 mcu (pl10.1....

  • Page 29

    Oki b6100 laser printer - base engine technical manual 3-9 version 1.0 primary fips:error codes 3.2 u2:ros fail there is a problem with the ros assy. Step actions and questions yes no 1 initial analysis inspect the following components. • ros assy (pl8.1.9) • pwba hkb26 mcu (pl10.1.13) • pwba hkb ps...

  • Page 30

    3-10 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.3 u4:fuser fail there is a problem with the fuser assy. Step actions and questions yes no 1 initial analysis inspect the following components. • fuser assy (pl6.1.7) • harness assy fuser-m (j271, j11, ...

  • Page 31

    Oki b6100 laser printer - base engine technical manual 3-11 version 1.0 primary fips:error codes 3.3 u4:fuser fail continued step actions and questions yes no 7 does the heat rod switch on and off after power–on sequence? Go to step 8. Go to step 9. 8 heat rod analysis is there proper vac between p/...

  • Page 32

    3-12 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.4 u5:fan assy fail there is a problem with the fan assy. Step actions and questions yes no 1 initial analysis inspect the following components. • fan assy (pl9.1.7) • pwba hkb26 mcu (pl10.1.13) • pwb e...

  • Page 33

    Oki b6100 laser printer - base engine technical manual 3-13 version 1.0 primary fips:error codes 3.5 u6:nvm fail there is a problem with nvram. Step actions and questions yes no 1 initial analysis inspect the following component. • pwba hkb26 mcu (pl10.1.13) is it compatible with your printer versio...

  • Page 34

    3-14 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.6 e5:close top / rear cover an interlock switch is not actuated. Step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb26 mcu (plpl10.1.13) • pwba lvps (pl10....

  • Page 35

    Oki b6100 laser printer - base engine technical manual 3-15 version 1.0 primary fips:error codes 3.7 e4-2:exit jam there is a paper jam in the exit area of the paper path. Step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb26 mcu (pl10.1.13) • cassette a...

  • Page 36

    3-16 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.7 e4-2:exit jam continued step actions and questions yes no 6 sensor exit of the fuser assy (pl6.1.7) analysis 1. Check the sensor exit of the fuser assy using sensor/ switch check. 2. Manually feed a ...

  • Page 37

    Oki b6100 laser printer - base engine technical manual 3-17 version 1.0 primary fips:error codes 3.7 e4-2:exit jam continued step actions and questions yes no 10 actuator full stack (pl7.1.2) analysis fill the exit tray with paper. Does the paper lift the actuator full stack, and does the actuator e...

  • Page 38

    3-18 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.8 e4-3:exit jam there is a paper jam between the sensor photo regi and the sensor photo exit. Step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb26 mcu (pl...

  • Page 39

    Oki b6100 laser printer - base engine technical manual 3-19 version 1.0 primary fips:error codes 3.8 e4-3:exit jam continued step actions and questions yes no 6 sensor exit in the fuser assy (pl6.1.7) analysis 1. Check the sensor exit in the fuser assy using sensor/ switch chech. 2. Manually feed a ...

  • Page 40

    3-20 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.9 e3-1:reg jam there is a paper jam between the sensor photo regi and the sensor exit of the fuser assy. Step actions and questions yes no 1 initial analysis inspect the following components. • clutch ...

  • Page 41

    Oki b6100 laser printer - base engine technical manual 3-21 version 1.0 primary fips:error codes 3.9 e3-1:reg jam continued step actions and questions yes no 6 clutch regi (pl5.1.19) analysis check the voltage between p/j43-1 and p/j43-2. Is there +24vdc between p/j43-1 and p/j43-2? Go to step 7. Go...

  • Page 42

    3-22 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.9 e3-1:reg jam continued step actions and questions yes no 11 drum shutter of the cru (pl8.1.1) analysis does the drum shutter open when you install the cru? Go to step 12. Replace the cru (pl8.1.1). 1...

  • Page 43

    Oki b6100 laser printer - base engine technical manual 3-23 version 1.0 primary fips:error codes 3.10 e3-2:reg jam there is a paper jam at the regi position. Step actions and questions yes no 1 initial analysis inspect the following components. • sensor photo:regi (pl5.1.12) • actuator regi (pl5.1.1...

  • Page 44

    3-24 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.10 e3-2:reg jam continued step actions and questions yes no 6 pwba conn (pl10.1.11) analysis 1. Disconnect the harness assy conn (j23-j231) (pl10.1.10) from the pwba hkb26 mcu (pl10.1.13). 2. Check the...

  • Page 45

    Oki b6100 laser printer - base engine technical manual 3-25 version 1.0 primary fips:error codes 3.11 e2-0:early feed jam there is a paper jam at the sensor photo:regi. The paper arrives at the sensor photo:regi too early. Step actions and questions yes no 1 inspect the following components. • chute...

  • Page 46

    3-26 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.11 e2-0:early feed jam continued step actions and questions yes no 4 actuator cst (pl21.1.19) analysis remove the cassette assy (pl2.1.1). Inspect the combination of the actuator cst. Does the combinat...

  • Page 47

    Oki b6100 laser printer - base engine technical manual 3-27 version 1.0 primary fips:error codes 3.12 e2-1:misfeed jam there is a paper jam at the sensor photo:regi. The paper does not reach the sensor photo:regi within the specified time. Step actions and questions yes no 1 inspect the following co...

  • Page 48

    3-28 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.12 e2-1:misfeed jam continued step actions and questions yes no 3 is there a sheet of paper before the actuator regi when the e2-1 code appears? Remove the jammed paper. Go to step 4. 4 paper size anal...

  • Page 49

    Oki b6100 laser printer - base engine technical manual 3-29 version 1.0 primary fips:error codes 3.12 e2-1:misfeed jam continued tray 1 is out of paper. Step actions and questions yes no 8 sensor photo:face control paper (pl3.1.13) analysis 1. Pull out the cassette assy. 2. Check the sensor photo: f...

  • Page 50

    3-30 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.13 c5:add paper to tray 1/2/3 tray 1 is out of paper. Step actions and questions yes no 1 inspect the following components. • actuator n/p (pl3.1.6) • sensor photo:no pap1 on the pwba feeder (pl3.1.36)...

  • Page 51

    Oki b6100 laser printer - base engine technical manual 3-31 version 1.0 primary fips:error codes 3.14 c5:illegal size the standard exit paper tray is the state of full stack. Step actions and questions yes no 1 inspect the following components. • cassette assy (pl2.1.2) are they compatible with your...

  • Page 52

    3-32 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.15 c3:tray 1/2/3 out install tray the tray 1 is not installed or installed not in the position. Step actions and questions yes no 1 inspect the following components. • cassette assy (pl2.1.2) • motor a...

  • Page 53

    Oki b6100 laser printer - base engine technical manual 3-33 version 1.0 primary fips:error codes 3.16 j5:low toner need to replace please wait the toner sensor is actuated while warming up. Step actions and questions yes no 1 inspect the following components. • cru (pl8.1.1) • toner sensor (pl5.1.1)...

  • Page 54

    3-34 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.17 j3:ep cartridge not in position the cru is not installed or installed not in the position. Step actions and questions yes no 1 inspect the following components. • cru (pl8.1.1) • sensor assy cru (pl...

  • Page 55

    Oki b6100 laser printer - base engine technical manual 3-35 version 1.0 primary fips:error codes 3.18 p1:fuser pause the printer received a set pause command. Step actions and questions yes no 1 inspect the following components. • pwba hkb26 mcu (pl10.1.13) are they compatible with your printer vers...

  • Page 56

    3-36 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.19 paper size error the size of the paper loaded in the paper tray is different than the paper size stored in nvram. Step actions and questions yes no 1 inspect the following components. • feeder assy ...

  • Page 57

    Oki b6100 laser printer - base engine technical manual 3-37 version 1.0 primary fips:error codes 3.20 fuser unit need to replace please wait the fuser assy is nearing end of life and better to be replaced soon. Step actions and questions yes no 1 inspect the following components. • fuser assy (pl6.1...

  • Page 58

    3-38 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:error codes 3.21 service error the system controller has a software fault. Step actions and questions yes no 1 service error codes include the following: service error 02 - controller software error. Service error 0...

  • Page 59

    Oki b6100 laser printer - base engine technical manual 4-1 version 1.0 primary fips:printer perfomance problems section 4 primary fips:printer performance problems contents 4.Primary fips:printer performance problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4.1 inoperative p...

  • Page 60

    4-2 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:printer perfomance problems 4. Primary fips:printer performance problems before entering the printer performance problem fips, make sure: 1. Is the printer plugged into a recommended ac wall outlet? 2. Is the ac powe...

  • Page 61

    Oki b6100 laser printer - base engine technical manual 4-3 version 1.0 primary fips:printer perfomance problems printer performance problems flow chart the fip flowchart should have directed you to this section. Start at your problem box, then follow the arrow leading to the individual fip that corr...

  • Page 62

    4-4 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:printer perfomance problems 4.1 inoperative printer step actions and questions yes no 1 initial analysis inspect the following components. • co0ntrol assy panel (pl1.1.6) • pwb ess (pl10.1.2) • pwba hkb ps (pl10.1.17...

  • Page 63

    Oki b6100 laser printer - base engine technical manual 4-5 version 1.0 primary fips:printer perfomance problems 4.1 inoperative printer continued step actions and questions yes no 5 pwba hvps(pl10.1.20) analysis unplug p/j11 on the pwba hvps. Switch on main power. Does the fan function normally? Rep...

  • Page 64

    4-6 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:printer perfomance problems 4.1 inoperative printer continued step actions and questions yes no 13 toner sensor (pl5.1.1) analysis disconnect p/j 42 from the pwba conn. Switch on main power. Does the fan function nor...

  • Page 65

    Oki b6100 laser printer - base engine technical manual 4-7 version 1.0 primary fips:printer perfomance problems 4.2 erratic operation step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb26 mcu (pl10.1.3) • pwba hvps (pl10.1.20) • pwba hkb ps (pl10.1.17) a...

  • Page 66

    4-8 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:printer perfomance problems 4.3 inoperative drive components step actions and questions yes no 1 initial analysis inspect the following components. • gear assy drive (pl8.1.13) • motor assy main (pl8.1.14) • pwba hkb...

  • Page 67

    Oki b6100 laser printer - base engine technical manual 4-9 version 1.0 primary fips:printer perfomance problems blank page.

  • Page 68

    4-10 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:printer perfomance problems.

  • Page 69

    Oki b6100 laser printer - base engine technical manual 5-1 version 1.0 primary fips:image quality problems section 5 primary fips:image quality problems contents 5.1 light (undertoned) prints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 70

    5-2 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems blank page.

  • Page 71

    Oki b6100 laser printer - base engine technical manual 5-3 version 1.0 primary fips:image quality problems image quality problems the fip flowchart or a level 1 fip should have directed you to this section. Before entering the image quality fips, make sure: 1. Is the printer plugged into a recommend...

  • Page 72

    5-4 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems use letter–size or a4 paper when troubleshooting an image quality problem. Image quality fips assume there is no malfunction of the printer controller. Use printing test mode to determine wheth...

  • Page 73

    Oki b6100 laser printer - base engine technical manual 5-5 version 1.0 primary fips:image quality problems 5.1 light (undertoned) prints problem the overall image density is too light. Initial analysis 1. Inspect the following components. Are they compatible with your printer version, correctly inst...

  • Page 74

    5-6 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.1 light (undertoned) prints continued step actions and questions yes no 5 image transfer process failure generate a test print and switch off printer power halfway through the print cycle. Re...

  • Page 75

    Oki b6100 laser printer - base engine technical manual 5-7 version 1.0 primary fips:image quality problems 5.2 blank prints problem the entire print is blank. Initial analysis 1. Inspect the following components. Are they compatible with your printer version, correctly installed, not damaged, deform...

  • Page 76

    5-8 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.2 blank prints continued step actions and questions yes no 5 cru failure install a new cru. Is the problem solved? Problem solved return to ini- tial analysis.

  • Page 77

    Oki b6100 laser printer - base engine technical manual 5-9 version 1.0 primary fips:image quality problems 5.3 black prints problem the entire print is black. Initial analysis 1. Inspect the following components. Are they compatible with your printer version, correctly installed, not damaged, deform...

  • Page 78

    5-10 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.4 vertical band deletions problem there are areas of the image that are extremely light or missing entirely. These missing areas form wide bands that run vertically along the page, in the di...

  • Page 79

    Oki b6100 laser printer - base engine technical manual 5-11 version 1.0 primary fips:image quality problems 5.5 vertical linear deletions problem there are areas of the image that are extremely light or missing entirely. These missing areas form narrow lines running vertically along the pages, in th...

  • Page 80

    5-12 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.6 horizontal band deletions problem there are areas of the image that are extremely light or missing entirely. These missing areas form wide bands that run horizontally across the page, para...

  • Page 81

    Oki b6100 laser printer - base engine technical manual 5-13 version 1.0 primary fips:image quality problems 5.6 horizontal band deletions continued step actions and questions yes no 6 cru failure replace the cru with a new one. Is the problem solved? Problem solved go to step 7 7 heat roll damage do...

  • Page 82

    5-14 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.7 vertical streaks problem there are black lines running vertically along the page. Initial analysis 1. Inspect the following components. Are they compatible with your printer version, corre...

  • Page 83

    Oki b6100 laser printer - base engine technical manual 5-15 version 1.0 primary fips:image quality problems 5.8 horizontal streaks problem there are black lines running horizontally across the page. Initial analysis 1. Inspect the following components. Are they compatible with your printer version, ...

  • Page 84

    5-16 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.9 spot deletions problem there are areas of the image that are extremely light or missing entirely. These missing areas form spots that are localized to small areas of the page. Initial anal...

  • Page 85

    Oki b6100 laser printer - base engine technical manual 5-17 version 1.0 primary fips:image quality problems 5.10 spots problem there are spots of toner randomly scattered across the page. Initial analysis 1. Inspect the following components. Are they compatible with your printer version, correctly i...

  • Page 86

    5-18 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.11 residual image problem there are ghost images appearing on the page. The images may be either ghosts of the previous page or parts of the page currently being printed. Initial analysis 1....

  • Page 87

    Oki b6100 laser printer - base engine technical manual 5-19 version 1.0 primary fips:image quality problems 5.12 background problem there is toner contamination on all or part of the page. The contamination appears as a very light gray dusting. Initial analysis 1. Inspect the following components. A...

  • Page 88

    5-20 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.13 skewed image problem the printed image is not parallel with the sides of the page. Initial analysis 1. Inspect the following components. Are they compatible with your printer version, cor...

  • Page 89

    Oki b6100 laser printer - base engine technical manual 5-21 version 1.0 primary fips:image quality problems 5.14 damaged prints problem the printed page comes out of the printer either wrinkled, creased, or torn. Initial analysis 1. Inspect the following components. Are they compatible with your pri...

  • Page 90

    5-22 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.15 unfused image problem the printed image is not fully fused to the paper. The image easily rubs off. Initial analysis 1.Inspect the following components. Are they compatible with your prin...

  • Page 91

    Oki b6100 laser printer - base engine technical manual 5-23 version 1.0 primary fips:image quality problems 5.16 misregistered image problem the printed image is not centered on the page or is bleeding off of the page. Initial analysis 1. Inspect the following components. Are they compatible with yo...

  • Page 92

    5-24 oki b6100 laser printer - base engine technical manual version 1.0 primary fips:image quality problems 5.16 misregistered image continued step actions and questions yes no 5 paper path inspect the paper path, between the feed tray and the exit tray, for contamination or obstructions. Is the pap...

  • Page 93

    Oki b6100 laser printer - base engine technical manual 6-1 version 1.0 secondary fips section 6 secondary fips contents 6.1 pwba hkb ps failure (+3.3vdc) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 6.2 pwba hkb ps failure (+24vdc) . . . . . . . ....

  • Page 94

    6-2 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips blank page.

  • Page 95

    Oki b6100 laser printer - base engine technical manual 6-3 version 1.0 secondary fips secondary fips the 5.2 fip flowchart or a level 1 fip should have directed you to this section. Before entering level 2 fips, make sure: 1. Is the printer plugged into a recommended ac wall outlet? 2. Is the ac pow...

  • Page 96

    6-4 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.1 pwba hkb ps failure (+3.3 vdc) step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb26 mcu (pl10.1.13) • pwba hkb ps (pl10.1.17) are they compatible with your printer...

  • Page 97

    Oki b6100 laser printer - base engine technical manual 6-5 version 1.0 secondary fips 6.2 lvps failure (+24vdc) step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb ps (pl10.1.17) • pwba hkb26 mcu (pl10.1.13) are they compatible with your printer version,...

  • Page 98

    6-6 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.3 ros assy failure step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb26 mcu (pl10.1.13) • pwba hkb ps (pl10.1.17) • pwba hkb 5vdc (pl10.1.14) • ros assy (pl8.1.9) • ...

  • Page 99

    Oki b6100 laser printer - base engine technical manual 6-7 version 1.0 secondary fips 6.3 ros assy failure continued step actions and questions yes no 7 harness assy vdo (j22-j223) (pl8.1.8) analysis is there continuity (0 Ω) between all wires on j22 and j223? Replace the ros assy (rrp8.1.5) replace...

  • Page 100

    6-8 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.4 heat rod failure table continued step actions and questions yes no 1 initial analysis inspect the following components. • fuser assy (pl6.1.7) • harness assy fuser-m (j271, j11, j27, j262) (pl6.1.12) • pwba hkb...

  • Page 101

    Oki b6100 laser printer - base engine technical manual 6-9 version 1.0 secondary fips 6.4 heat rod failure continued step actions and questions yes no 6 heat rod signal analysis disconnect j282 from the hvps assy. Disconnect p/j27 from the pwb hkb mcu. Switch on main power. Does the heat rod glow? R...

  • Page 102

    6-10 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.5 temperature sensor failure step actions and questions yes no 1 initial analysis inspect the following components. • fuser assy (pl 6.1.7) • harness assy fuser-m (j271, j11, j27, j262) (pl6.1.12) •temperature s...

  • Page 103

    Oki b6100 laser printer - base engine technical manual 6-11 version 1.0 secondary fips 6.6 sensor exit failure step actions and questions yes no 1 initial analysis inspect the following components. • sensor exit in the fuser assy (pl6.1.7) • fuser assy (pl6.1.7) • pwba hkb26 mcu (pl10.1.13) • harnes...

  • Page 104

    6-12 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.7 sensor photo:regi failure step actions and questions yes no 1 initial analysis inspect the following components. • p/h assy (pl5.1.4) • pwba hkb26 mcu (pl10.1.13) • harness assy regi (j43-j431, j423) (pl5.1.28...

  • Page 105

    Oki b6100 laser printer - base engine technical manual 6-13 version 1.0 secondary fips 6.8 sensor photo:no pap 1 failure step actions and questions yes no 1 initial analysis inspect the following components. • sensor photo:no pap 1 on the pwba feeder (pl3.1.36) • sensor photo:face control (pl3.1.13)...

  • Page 106

    6-14 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.8 sensor photo:no pap 1 failure continued step actions and questions yes no 5 pwba feeder (pl3.1.36) analysis check the voltage between p/j61-5 and p/j61-4 falling down from +3.3vdc to 0vdc when the actuator n/p...

  • Page 107

    Oki b6100 laser printer - base engine technical manual 6-15 version 1.0 secondary fips 6.9 sensor photo:exit failure step actions and questions yes no 1 initial analysis inspect the following components. • sensor photo:exit in the fuser assy • pwba hkb26 mcu (pl10.1.13) • pwba hkb ps (pl10.1.17) are...

  • Page 108

    6-16 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.10 sensor assy cru failure step actions and questions yes no 1 initial analysis inspect the following components. • sensor assy cru (pl8.1.6) • pwba hkb ps (pl10.1.17) • cru (pl8.1.1) • pwba hkb26 mcu (pl10.1.13...

  • Page 109

    Oki b6100 laser printer - base engine technical manual 6-17 version 1.0 secondary fips 6.11 drive components failure step actions and questions yes no 1 initial analysis inspect the following components. • motor assy main (pl8.1.14) • gear assy drive (pl8.1.13) • feeder assy (pl3.1.19) • roll assy t...

  • Page 110

    6-18 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.11 drive components failure continued step actions and questions yes no 4 gear assy drive (pl8.1.13) analysis remove the gear assy drive (rrp8.1.6). Rotate the gear of the gear assy drive. Do the gear assy drive...

  • Page 111

    Oki b6100 laser printer - base engine technical manual 6-19 version 1.0 secondary fips 6.11 drive components failure continued step actions and questions yes no 11 install a new pwba hkb26 mcu. Is the problem still present? Go to 6.13 solenoid pick up failure, 6.14 clutch assy feed failure, 6.15 clu...

  • Page 112

    6-20 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.12 paper size sensor failure step actions and questions yes no 1 initial analysis inspect the following components. • cassette assy (pl2.1.1) • switch size on the pwba size 1 (pl9.1.19) • pwba mcu pwb (pl10.1.13...

  • Page 113

    Oki b6100 laser printer - base engine technical manual 6-21 version 1.0 secondary fips 6.13 solenoid pick up failure step actions and questions yes no 1 initial analysis inspect the following components. • solenoid pick up (pl4.1.23) • gear pick up (pl4.1.25) • spring msi 300 (pl4.1.24) • roll assy ...

  • Page 114

    6-22 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.14 clutch assy feed failure step actions and questions yes no 1 initial analysis inspect the following components. • clutch assy feed (pl3.1.37) • feeder assy (pl3.1.19) • cassette assy • pwba size 1 (pl9.1.19) ...

  • Page 115

    Oki b6100 laser printer - base engine technical manual 6-23 version 1.0 secondary fips 6.15 turn solenoid assembly failure step actions and questions yes no 1 initial analysis inspect the following components. • clutch assy turn (pl3.1.2) • roll assy turn (pl3.1.1) • cassette assy • pwba size 1 (pl9...

  • Page 116

    6-24 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.16 fan assy failure step actions and questions yes no 1 initial analysis inspect the following components. • fan assy (pl9.1.7) • harness assy lvps (j28-j281) (pl10.1.5) • pwba hkb26 mcu (pl10.1.13) • pwba hkb p...

  • Page 117

    Oki b6100 laser printer - base engine technical manual 6-25 version 1.0 secondary fips 6.17 toner sensor failure step actions and questions yes no 1 initial analysis inspect the following components. • toner sensor (pl5.1.1) • holder toner sensor (pl5.1.2) • cushion tsn (pl5.1.33) • pwba hkb26 mcu (...

  • Page 118

    6-26 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.18 exit failure step actions and questions yes no 1 initial analysis inspect the following components. • motor assy exit (pl7.1.21) • harness assy lvps (j28-j281) (pl10.1.15) • pwba hkb ps (pl10.1.17) • pwba hkb...

  • Page 119

    Oki b6100 laser printer - base engine technical manual 6-27 version 1.0 secondary fips 6.19 pwba hvps failure step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb26 mcu (pl10.1.13) • pwba hvps (pl10.1.20) • harness assy hvps (j26-j261) (pl10.1.19) • pwba ...

  • Page 120

    6-28 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips 6.20 electrical noise step actions and questions yes no 1 initial analysis inspect the following components. • pwba hkb26 mcu (pl10.1.13) • pwba hvps (pl10.1.20) • fuser assy (pl6.1.7) • heat rod • harness assy fu...

  • Page 121

    Oki b6100 laser printer - base engine technical manual 6-29 version 1.0 secondary fips 6.20 electrical noise continued step actions and questions yes no 5 spring earth exit (pl7.1.24) analysis check to make sure the spring earth exit is firmly attached to the chute exit: are the spring chute exit fi...

  • Page 122

    6-30 oki b6100 laser printer - base engine technical manual version 1.0 secondary fips blank page.

  • Page 123

    Oki b6100 laser printer - base engine technical manual 7-1 version 1.0 test prints section 7 contents section 7 intentionally left blank.

  • Page 124

    7-2 oki b6100 laser printer - base engine technical manual version 1.0 test prints.

  • Page 125

    Oki b6100 laser printer - base engine technical manual 8-1 version 1.0 diagnostic mode section 8 - diagnostic mode contents 1.5 diagnostic mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3 1.5.1 general description of dia...

  • Page 126

    8-2 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode.

  • Page 127

    Oki b6100 laser printer - base engine technical manual 8-3 version 1.0 diagnostic mode 1.5 diagnostic mode 1.5.1 general description of diagnostic mode the diagnostic mode has the following functions: • output test • input test • alignment • maintenance information • operator panel • test print • fl...

  • Page 128

    8-4 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode 1.5.4 graphic illustration of the diagnostic menus 1.5.4.1 diagnostic main menu press “next” or “previous” to scroll down or up through the menu items. Press “select” to activate the displayed menu items’ sub-menu...

  • Page 129

    Oki b6100 laser printer - base engine technical manual 8-5 version 1.0 diagnostic mode 1.5.4.3 input tests (see 1.5.6) 1.5.4.4 alignment (see 1.5.7).

  • Page 130

    8-6 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode 1.5.4.5 maintenance info (see 1.5.8) 1.5.4.6 operator panel (see 1.5.9).

  • Page 131

    Oki b6100 laser printer - base engine technical manual 8-7 version 1.0 diagnostic mode 1.5.4.7 test print (see 1.5.10) 1.5.4.8 flash summary (see 1.5.11).

  • Page 132

    8-8 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode 1.5.4.9 print summary (see 1.5.12).

  • Page 133

    Oki b6100 laser printer - base engine technical manual 8-9 version 1.0 diagnostic mode 1.5.5 output tests using the output tests you can run motors, energize solenoids and clutches, switch on and off individual outputs from the high voltage power supply (hvps), and check the laser (ros) motor. To en...

  • Page 134

    8-10 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode · exact output voltage readings cannot be confirmed with this diagnostic test, because of the hvps design, and also variable types of multimeter. Exit motor rev h exit motor reverse at high speed when on is selec...

  • Page 135

    Oki b6100 laser printer - base engine technical manual 8-11 version 1.0 diagnostic mode 1.5.6 input tests the input tests allow you to test the sensors and switches located in the printer, display fuser temperature activity in a hex code, and display the rom checksum. To enter the input tests menu s...

  • Page 136

    8-12 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode 1.5.7 alignment the alignment menu enables you to adjust the registration of the image to the paper. The image can be adjusted from top to bottom (direction of paper travel) and from side to side (scan direction)...

  • Page 137

    Oki b6100 laser printer - base engine technical manual 8-13 version 1.0 diagnostic mode 1.5.8 maintenance info the maintenance info menu displays information that is contained on the mcu pwb. This information is used to determine if the drum cartridge is nearing end-of-life, feed roll change interva...

  • Page 138

    8-14 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode 1.5.9 operator panel the operator menu allows you to test all three input/output components of the control panel. You can test the lcd, leds, and the button switches. Table 5. Operator panel test display function...

  • Page 139

    Oki b6100 laser printer - base engine technical manual 8-15 version 1.0 diagnostic mode 1.5.10test print the test print menu enables you to select which paper tray to use, you can enable or disable duplex printing, and select one of five test patterns. Table 6. Test print test display function defau...

  • Page 140

    8-16 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode figure 1. Engine test page example.

  • Page 141

    Oki b6100 laser printer - base engine technical manual 8-17 version 1.0 diagnostic mode figure 2. Grid page example.

  • Page 142

    8-18 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode figure 3. Blank page example.

  • Page 143

    Oki b6100 laser printer - base engine technical manual 8-19 version 1.0 diagnostic mode figure 4. Black page example.

  • Page 144

    8-20 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode figure 5. Test page example.

  • Page 145

    Oki b6100 laser printer - base engine technical manual 8-21 version 1.0 diagnostic mode 1.5.11 flash summary pressing select with flash summary displayed prints the flash summary report. The report shows the status of the flash simms. An example of the report is illustrated in figure 6. Figure 6. Fl...

  • Page 146

    8-22 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode 1.5.12print summary pressing select with print summary displayed, prints the print summary report. The report shows the status of all the operator menus, paper trays, options, and information on the printer itsel...

  • Page 147

    Oki b6100 laser printer - base engine technical manual 8-23 version 1.0 diagnostic mode figure 8. Print summary (page 2) example.

  • Page 148

    8-24 oki b6100 laser printer - base engine technical manual version 1.0 diagnostic mode.

  • Page 149

    Oki b6100 laser printer - base engine technical manual 9-1 version 1.0 adjustment mode section 9 - adjustment mode contents 1.6 adjustment mode - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9-3 1.6.1 paper size / type adjustment . . . . . . . . . . . ....

  • Page 150

    9-2 oki b6100 laser printer - base engine technical manual version 1.0 adjustment mode.

  • Page 151

    Oki b6100 laser printer - base engine technical manual 9-3 version 1.0 adjustment mode 1.6 adjustment mode 1.6.1 paper size/type adjustment there are many operator menus, configuration setups, settings, and functions that are accessible through the menu mode. All of these are explained in the operat...

  • Page 152

    9-4 oki b6100 laser printer - base engine technical manual version 1.0 adjustment mode 1.6.2 registration adjustment you can set the registration top to bottom (paper feed direction) and side to side (scan direction) for each paper tray and feeder attached to the printer. Before starting the registr...

  • Page 153

    Oki b6100 laser printer - base engine technical manual 9-5 version 1.0 adjustment mode 12. The lcd will display the tray and the direction and the value. The value can range from 0 to 15. For feed direction - increasing the value will move the image down the page. Decreasing the value moves the imag...

  • Page 154

    9-6 oki b6100 laser printer - base engine technical manual version 1.0 adjustment mode.

  • Page 155

    Oki b6100 laser printer - base engine technical manual 10-1 version 1.0 removal and replacement procedures (rrps) section 10 - removal and replacement procedures contents preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 156

    10-2 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) section 10 - removal and replacement procedures contents rrp 3 paper feeder rrp 3.1.1 roll assy turn (pl3.1.1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

  • Page 157

    Oki b6100 laser printer - base engine technical manual 10-3 version 1.0 removal and replacement procedures (rrps) section 10 - removal and replacement procedures contents rrp 6 chute trans & fuser rrp 6.1.1 btr assy (pl6.1.2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 158

    10-4 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) section 10 - removal and replacement procedures contents .Rrp 10 electrical rrp 10.1.1 pwb ess (pl10.1.2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 159

    Oki b6100 laser printer - base engine technical manual 10-5 version 1.0 removal and replacement procedures (rrps) section 10 - removal and replacement procedures (rrps) this section contains the removal and replacement procedure for main parts of the oki b6100 printer. Preparation 1. Switch off the ...

  • Page 160

    10-6 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) section 10 - removal and replacement procedures continued notations in the rrp text ･ the printer orientation expressed in the procedure is defined as follows. Figure 1. Definition of pr...

  • Page 161

    Oki b6100 laser printer - base engine technical manual 10-7 version 1.0 removal and replacement procedures (rrps) section 10 - removal and replacement procedures (rrps) continued this page is intentionally blank.

  • Page 162

    10-8 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.1 cover left (pl1.1.1) figure 2. Cover left removal.

  • Page 163

    Oki b6100 laser printer - base engine technical manual 10-9 version 1.0 removal and replacement procedures (rrps) rrp 1.1.1 cover left (pl1.1.1) continued removal 1. Remove the cover assy i/f (rrp 1.1.2). 2. Remove the two screws securing the cover left to the printer. 3. Remove the cover left from ...

  • Page 164

    10-10 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.2 cover assy i/f (pl1.1.2) figure 3. Cover assy i/f removal.

  • Page 165

    Oki b6100 laser printer - base engine technical manual 10-11 version 1.0 removal and replacement procedures (rrps) rrp 1.1.2 cover assy i/f (pl1.1.2) continued removal 1. Remove the two screws securing the cover assy i/f to the printer. 2. Remove the cover assy i/f from the printer. Replacement in t...

  • Page 166

    10-12 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.3 cover option (pl1.1.4) figure 4. Cover option removal.

  • Page 167

    Oki b6100 laser printer - base engine technical manual 10-13 version 1.0 removal and replacement procedures (rrps) rrp 1.1.3 cover option (pl1.1.4) continued removal 1. Open the cover assy rear . 2. Pushing two latches at the rear of cover option from the printer, release the latches from the cover ...

  • Page 168

    10-14 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.4 cover assy top (pl1.1.5) figure 5. Cover assy top removal.

  • Page 169

    Oki b6100 laser printer - base engine technical manual 10-15 version 1.0 removal and replacement procedures (rrps) rrp 1.1.4 cover assy top (pl1.1.5) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Open the cover assy rear . 4. Remove the ...

  • Page 170

    10-16 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.5 control assy panel (pl1.1.6) figure 6. Control assy panel removal.

  • Page 171

    Oki b6100 laser printer - base engine technical manual 10-17 version 1.0 removal and replacement procedures (rrps) rrp 1.1.5 control assy panel (pl1.1.6) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Open the cover assy rear . 4. Remove ...

  • Page 172

    10-18 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.6 harness assy panel (pl1.1.7) figure 7. Harness assy panel removal.

  • Page 173

    Oki b6100 laser printer - base engine technical manual 10-19 version 1.0 removal and replacement procedures (rrps) rrp 1.1.6 harness assy panel (pl1.1.7) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Open the cover assy rear . 4. Remove ...

  • Page 174

    10-20 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.7 cover right (pl1.1.8) figure 8. Cover right removal.

  • Page 175

    Oki b6100 laser printer - base engine technical manual 10-21 version 1.0 removal and replacement procedures (rrps) rrp 1.1.7 cover right (pl1.1.8) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Open the cover assy rear . 4. Remove the cov...

  • Page 176

    10-22 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.8 cover assy front (pl1.1.9) figure 9. Cover assy front removal.

  • Page 177

    Oki b6100 laser printer - base engine technical manual 10-23 version 1.0 removal and replacement procedures (rrps) rrp 1.1.8 cover assy front (pl1.1.9) continued removal 1. Open the cover assy front (pl1.1.9). In the following steps, take care not to drop and then damage the cover assy front . 2. Re...

  • Page 178

    10-24 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.9 tray assy mbf (pl1.1.17) figure 10. Tray assy mbf removal.

  • Page 179

    Oki b6100 laser printer - base engine technical manual 10-25 version 1.0 removal and replacement procedures (rrps) rrp 1.1.9 tray assy mbf (pl1.1.17) continued removal 1. Open the cover assy front (pl1.1.9). 2. Remove the cover assy front (rrp 1.1.8). 3. Disengage the clip (pl1.1.22) that secures th...

  • Page 180

    10-26 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.1.10 cover front l/h (pl1.1.19) figure 11. Cover front l/h removal.

  • Page 181

    Oki b6100 laser printer - base engine technical manual 10-27 version 1.0 removal and replacement procedures (rrps) rrp 1.1.10 cover front l/h (pl1.1.19) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the three screws securing the cover l/h to the printer. 3. Disengage the up...

  • Page 182

    10-28 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.2.1 cap envelope (pl1.2.7) figure 12. Cap envelope removal.

  • Page 183

    Oki b6100 laser printer - base engine technical manual 10-29 version 1.0 removal and replacement procedures (rrps) rrp 1.2.1 cap envelope (pl1.2.7) continued removal 1. Open the cover assy rear from the printer. 2. Draw the right cap envelope secured to the chute assy face up (pl1.2.8) from the cove...

  • Page 184

    10-30 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.2.2 stopper (pl1.2.10) figure 13. Stopper removal.

  • Page 185

    Oki b6100 laser printer - base engine technical manual 10-31 version 1.0 removal and replacement procedures (rrps) rrp 1.2.2 stopper (pl1.2.10) continued removal 1. Remove the cover assy rear (rrp1.2.3) 2. Remove the one screw securing the stopper to the printer. 3. Remove the stopper to the printer...

  • Page 186

    10-32 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.2.3 cover assy rear(standard) (reference only) figure 14. Cover assy rear(standard) removal.

  • Page 187

    Oki b6100 laser printer - base engine technical manual 10-33 version 1.0 removal and replacement procedures (rrps) rrp 1.2.3 cover assy rear(standard) (reference only) continued removal in the following steps, take care not to drop and then damage the cover assy rear . 1. Open the cover assy rear fr...

  • Page 188

    10-34 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 1.2.4 chute assy face up (pl1.2.8) figure 15. Chute assy face up removal.

  • Page 189

    Oki b6100 laser printer - base engine technical manual 10-35 version 1.0 removal and replacement procedures (rrps) rrp 1.2.4 chute assy face up (pl1.2.8) continued. Removal 1. Remove the cover assy rear face up (rrp 1.2.3). 2. Remove the two screws securing the chute assy face up to the cover assy r...

  • Page 190

    10-36 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 2.1.1 cassette assy (pl2.1.1) figure 16. Cassette assy removal.

  • Page 191

    Oki b6100 laser printer - base engine technical manual 10-37 version 1.0 removal and replacement procedures (rrps) rrp 2.1.1 cassette assy (pl2.1.1) continued removal 1. Draw the cassette assy from the printer. Replacement 1. Aligning the position exactly, insert the cassette assy into the printer..

  • Page 192

    10-38 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 2.2.1 clutch assy friction (pl2.2.7) figure 17. Clutch assy friction removal(1) figure 18. Clutch assy removal(2).

  • Page 193

    Oki b6100 laser printer - base engine technical manual 10-39 version 1.0 removal and replacement procedures (rrps) rrp 2.2.1 clutch assy friction (pl2.2.7) continued removal 1. Draw the cassette assy (pl2.1.1) from the printer. 2. Release the left and right latches of cassette assy that secures the ...

  • Page 194

    10-40 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 2.2.2 roll assy (pl2.2.8) figure 19. Roll assy removal(1) figure 20. Roll assy removal(2).

  • Page 195

    Oki b6100 laser printer - base engine technical manual 10-41 version 1.0 removal and replacement procedures (rrps) rrp 2.2.2 roll assy (pl2.2.8) continued removal 1. Draw the cassette assy (pl2.1.1) from the printer. 2. Release the left and right latches of cassette assy that secures the chute retar...

  • Page 196

    10-42 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 2.2.3 spring retard (pl2.2.10) figure 21. Spring retard(1) figure 22. Spring retard(2).

  • Page 197

    Oki b6100 laser printer - base engine technical manual 10-43 version 1.0 removal and replacement procedures (rrps) rrp 2.2.3 spring retard (pl2.2.10) continued removal 1. Draw the cassette assy (pl2.1.1) from the printer. 2. Release the left and right latches of cassette assy that secures the chute ...

  • Page 198

    10-44 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 2.2.4 motor assy (pl2.2.22) figure 23. Motor assy removal(1) figure 24. Motor assy removal(2).

  • Page 199

    Oki b6100 laser printer - base engine technical manual 10-45 version 1.0 removal and replacement procedures (rrps) rrp 2.2.4 motor assy (pl2.2.22) continued removal 1. Draw the cassette assy (pl2.1.1) from the printer. In the following steps, take care not to drop and miss the spring motor (pl2.2.19...

  • Page 200

    10-46 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 2.2.5 connector(pl2.2.25) and guide socket(pl2.2.27) figure 25. Connector and guide socket removal(1) figure 26. Connector guide socket removal(2).

  • Page 201

    Oki b6100 laser printer - base engine technical manual 10-47 version 1.0 removal and replacement procedures (rrps) rrp 2.2.5 connector(pl2.2.25) and guide socket(pl2.2.27) continued removal 1. Draw the cassette assy (pl2.1.1) from the printer. In the following steps, take care not to drop and miss t...

  • Page 202

    10-48 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 2.2.6 spring (pl2.2.26) figure 27. Spring removal(1) figure 28. Spring removal(2).

  • Page 203

    Oki b6100 laser printer - base engine technical manual 10-49 version 1.0 removal and replacement procedures (rrps) rrp 2.2.6 spring (pl2.2.26) continued removal 1. Draw the cassette assy (pl2.1.1) from the printer. In the following steps, take care not to drop and miss the spring motor (pl2.2.19). 2...

  • Page 204

    10-50 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.1 roll assy turn (pl3.1.1) figure 29. Roll assy turn removal(1) figure 30. Roll assy turn removal(2).

  • Page 205

    Oki b6100 laser printer - base engine technical manual 10-51 version 1.0 removal and replacement procedures (rrps) rrp 3.1.1 roll assy turn (pl3.1.1) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4....

  • Page 206

    10-52 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.1 roll assy turn (pl3.1.1) continued replacement 1. Hook the spring extension (pl3.1.3) to two notches on the right side of roll assy turn to secure the spring extension to the ...

  • Page 207

    Oki b6100 laser printer - base engine technical manual 10-53 version 1.0 removal and replacement procedures (rrps) rrp 3.1.1 roll assy turn (pl3.1.1) continued blank page.

  • Page 208

    10-54 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.2 spring chute (pl3.1.4) figure 31. Spring chute removal.

  • Page 209

    Oki b6100 laser printer - base engine technical manual 10-55 version 1.0 removal and replacement procedures (rrps) rrp 3.1.2 spring chute (pl3.1.4) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4. R...

  • Page 210

    10-56 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.3 actuator n/p (pl3.1.6) figure 32. Actuator n/p removal.

  • Page 211

    Oki b6100 laser printer - base engine technical manual 10-57 version 1.0 removal and replacement procedures (rrps) rrp 3.1.3 actuator n/p (pl3.1.6) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4. R...

  • Page 212

    10-58 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.4 sensor photo:face control,low paper (pl3.1.13) figure 33. Sensor photo:face control paper removal.

  • Page 213

    Oki b6100 laser printer - base engine technical manual 10-59 version 1.0 removal and replacement procedures (rrps) rrp 3.1.4 sensor photo:face control,low paper (pl3.1.13) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mb...

  • Page 214

    10-60 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.5 feeder assy (pl3.1.19) figure 34. Feeder assy removal(1) figure 35. Feeder assy removal(2) engine rrp032fa.

  • Page 215

    Oki b6100 laser printer - base engine technical manual 10-61 version 1.0 removal and replacement procedures (rrps) rrp 3.1.5 feeder assy (pl3.1.19) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4. R...

  • Page 216

    10-62 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.5 feeder assy (pl3.1.19) continued replacement in the following steps, take care not to drop and lose the spring nudger (pl3.1.29). 1. Align the position exactly, mount the spri...

  • Page 217

    Oki b6100 laser printer - base engine technical manual 10-63 version 1.0 removal and replacement procedures (rrps) rrp 3.1.5 feeder assy (pl3.1.19) continued blank page.

  • Page 218

    10-64 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.6 roll assy (pl3.1.26) figure 36. Roll assy removal.

  • Page 219

    Oki b6100 laser printer - base engine technical manual 10-65 version 1.0 removal and replacement procedures (rrps) rrp 3.1.6 roll assy (pl3.1.26) continued removal 1. Draw the cassette assy (pl2.1.1) from the printer. 2. Unhook the roll assy secured to the front shaft of feeder assy (pl3.1.19) in th...

  • Page 220

    10-66 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.7 pwba feeder (pl3.1.36) figure 37. Pwba feeder removal.

  • Page 221

    Oki b6100 laser printer - base engine technical manual 10-67 version 1.0 removal and replacement procedures (rrps) rrp 3.1.7 pwba feeder (pl3.1.36) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4. R...

  • Page 222

    10-68 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.7 pwba feeder (pl3.1.36) continued replacement 1. Align the pwba feeder with its mount position to the feeder . 2. Secure the pwba feeder to the feeder with four screws. 3. Plug...

  • Page 223

    Oki b6100 laser printer - base engine technical manual 10-69 version 1.0 removal and replacement procedures (rrps) rrp 3.1.7 pwba feeder (pl3.1.36) continued blank page.

  • Page 224

    10-70 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.8 clutch assy feed (pl3.1.37) figure 38. Clutch assy feed removal(1) figure 39. Clutch assy feed removal(2).

  • Page 225

    Oki b6100 laser printer - base engine technical manual 10-71 version 1.0 removal and replacement procedures (rrps) rrp 3.1.8 clutch assy feed (pl3.1.37) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1)....

  • Page 226

    10-72 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.8 clutch assy feed (pl3.1.37) continued replacement 1. Aligning the position exactly, insert the clutch assy feed into the shaft of feeder assy (pl3.1.19) in the feeder . 2. Plu...

  • Page 227

    Oki b6100 laser printer - base engine technical manual 10-73 version 1.0 removal and replacement procedures (rrps) rrp 3.1.8 clutch assy feed (pl3.1.37) continued blank page.

  • Page 228

    10-74 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.9 socket (pl3.1.40) figure 40. Socket removal.

  • Page 229

    Oki b6100 laser printer - base engine technical manual 10-75 version 1.0 removal and replacement procedures (rrps) rrp 3.1.9 socket (pl3.1.40) continued removal 1. Draw the cassette assy (pl2.1.1) from the printer. 2. Remove the two screws securing the socket to the feeder in the printer. In the fol...

  • Page 230

    10-76 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 3.1.10 feeder (with1-40) (reference only) figure 41. Feeder removal.

  • Page 231

    Oki b6100 laser printer - base engine technical manual 10-77 version 1.0 removal and replacement procedures (rrps) rrp 3.1.10 feeder (with1-40) (reference only) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp...

  • Page 232

    10-78 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.1 chute mbf assy (pl4.1.1) figure 42. Chute mbf assy removal.

  • Page 233

    Oki b6100 laser printer - base engine technical manual 10-79 version 1.0 removal and replacement procedures (rrps) rrp 4.1.1 chute mbf assy (pl4.1.1) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Unplug the connector (p/j44) of the chute...

  • Page 234

    10-80 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.2 roll assy mbf(with 3-6,28) (pl4.1.2) figure 43. Roll assy mbf removal(1) figure 44. Roll assy mbf removal(2).

  • Page 235

    Oki b6100 laser printer - base engine technical manual 10-81 version 1.0 removal and replacement procedures (rrps) rrp 4.1.2 roll assy mbf(with 3-6,28) (pl4.1.2) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rr...

  • Page 236

    10-82 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.3 roll assy mbf (pl4.1.6) figure 45. Roll assy mbf removal.

  • Page 237

    Oki b6100 laser printer - base engine technical manual 10-83 version 1.0 removal and replacement procedures (rrps) rrp 4.1.3 roll assy mbf (pl4.1.6) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4. ...

  • Page 238

    10-84 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.4 tray bottom assy (pl4.1.8) figure 46. Tray bottom assy removal(1) figure 47. Tray bottom assy removal(2).

  • Page 239

    Oki b6100 laser printer - base engine technical manual 10-85 version 1.0 removal and replacement procedures (rrps) rrp 4.1.4 tray bottom assy (pl4.1.8) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). ...

  • Page 240

    10-86 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.5 actuator n/p mbf(pl4.1.12) figure 48. Actuator n/p mbf removal(1) figure 49. Actuator n/p mbf removal(2).

  • Page 241

    Oki b6100 laser printer - base engine technical manual 10-87 version 1.0 removal and replacement procedures (rrps) rrp 4.1.5 actuator n/p mbf(pl4.1.12) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). ...

  • Page 242

    10-88 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.6 pad assy retard (pl4.1.15) figure 50. Pad assy retard removal(1) figure 51. Pad assy retard removal(2).

  • Page 243

    Oki b6100 laser printer - base engine technical manual 10-89 version 1.0 removal and replacement procedures (rrps) rrp 4.1.6 pad assy retard (pl4.1.15) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). ...

  • Page 244

    10-90 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.7 sensor photo:paper set (pl4.1.19) figure 52. Sensor photo:paper set removal(1) figure 53. Sensor photo:paper set removal(2).

  • Page 245

    Oki b6100 laser printer - base engine technical manual 10-91 version 1.0 removal and replacement procedures (rrps) rrp 4.1.7 sensor photo:paper set (pl4.1.19) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4...

  • Page 246

    10-92 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.8 solenoid pick up (pl4.1.23) figure 54. Solenoid pick up removal.

  • Page 247

    Oki b6100 laser printer - base engine technical manual 10-93 version 1.0 removal and replacement procedures (rrps) rrp 4.1.8 solenoid pick up (pl4.1.23) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1)....

  • Page 248

    10-94 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.9 spring mbf (pl4.1.24) figure 55. Spring mbf removal.

  • Page 249

    Oki b6100 laser printer - base engine technical manual 10-95 version 1.0 removal and replacement procedures (rrps) rrp 4.1.9 spring mbf (pl4.1.24) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4. Un...

  • Page 250

    10-96 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.10 gear pick up (pl4.1.25) figure 56. Gear pick up removal engine rrp051fa.

  • Page 251

    Oki b6100 laser printer - base engine technical manual 10-97 version 1.0 removal and replacement procedures (rrps) rrp 4.1.10 gear pick up (pl4.1.25) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4....

  • Page 252

    10-98 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.11 connector assy env. (pl4.1.27) figure 57. Connector assy env removal.

  • Page 253

    Oki b6100 laser printer - base engine technical manual 10-99 version 1.0 removal and replacement procedures (rrps) rrp 4.1.11 connector assy env (pl4.1.27) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1....

  • Page 254

    10-100 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 4.1.12 tray bottom pick up (with9,10) (reference only) figure 58. Tray pick up removal.

  • Page 255

    Oki b6100 laser printer - base engine technical manual 10-101 version 1.0 removal and replacement procedures (rrps) rrp 4.1.12 tray bottom pick up (with9,10) (reference only) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute...

  • Page 256

    10-102 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.1 p/h assy (pl5.1.4) figure 59. P/h assy removal(1) figure 60. P/h assy removal(2).

  • Page 257

    Oki b6100 laser printer - base engine technical manual 10-103 version 1.0 removal and replacement procedures (rrps) rrp 5.1.1 p/h assy (pl5.1.4) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4. Remo...

  • Page 258

    10-104 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.2 roll regi rubber (pl5.1.7) figure 61. Roll regi rubber removal(1) figure 62. Roll regi rubber removal(2) engine rrp056fa engine rrp057fa.

  • Page 259

    Oki b6100 laser printer - base engine technical manual 10-105 version 1.0 removal and replacement procedures (rrps) rrp 5.1.2 roll regi rubber (pl5.1.7) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1)....

  • Page 260

    10-106 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.2 roll regi rubber (pl5.1.7) continued replacement 1. Insert the left shaft of roll regi rubber into the left bearing bore of p/h assy (pl5.1.1). 2. Insert the right shaft of r...

  • Page 261

    Oki b6100 laser printer - base engine technical manual 10-107 version 1.0 removal and replacement procedures (rrps) rrp 5.1.2 roll regi rubber (pl5.1.7) continued blank page.

  • Page 262

    10-108 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.3 actuator regi (pl5.1.10) figure 63. Actuator regi removal.

  • Page 263

    Oki b6100 laser printer - base engine technical manual 10-109 version 1.0 removal and replacement procedures (rrps) rrp 5.1.3 actuator regi (pl5.1.10) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4...

  • Page 264

    10-110 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.4 spring sensor regi (pl5.1.11) figure 64. Spring sensor regi removal.

  • Page 265

    Oki b6100 laser printer - base engine technical manual 10-111 version 1.0 removal and replacement procedures (rrps) rrp 5.1.4 spring sensor regi (pl5.1.11) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1....

  • Page 266

    10-112 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.5 sensor photo:regi (pl5.1.12) figure 65. Sensor photo:regi removal.

  • Page 267

    Oki b6100 laser printer - base engine technical manual 10-113 version 1.0 removal and replacement procedures (rrps) rrp 5.1.5 sensor photo:regi (pl5.1.12) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1...

  • Page 268

    10-114 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.6 spring regi l (pl5.1.14) figure 66. Spring regi l removal.

  • Page 269

    Oki b6100 laser printer - base engine technical manual 10-115 version 1.0 removal and replacement procedures (rrps) rrp 5.1.6 spring regi l (pl5.1.14) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4...

  • Page 270

    10-116 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.7 gear regi metal(pl5.1.15) figure 67. Gear regi metal removal.

  • Page 271

    Oki b6100 laser printer - base engine technical manual 10-117 version 1.0 removal and replacement procedures (rrps) rrp 5.1.7 gear regi metal(pl5.1.15) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). ...

  • Page 272

    10-118 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.8 gear regi rubber (pl5.1.16) figure 68. Gear regi rubber removal.

  • Page 273

    Oki b6100 laser printer - base engine technical manual 10-119 version 1.0 removal and replacement procedures (rrps) rrp 5.1.8 gear regi rubber (pl5.1.16) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1)...

  • Page 274

    10-120 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.9 clutch regi (pl5.1.19) figure 69. Clutch regi removal.

  • Page 275

    Oki b6100 laser printer - base engine technical manual 10-121 version 1.0 removal and replacement procedures (rrps) rrp 5.1.9 clutch regi (pl5.1.19) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4. ...

  • Page 276

    10-122 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.10 shaft 14 (pl5.1.34) and gear 14 (pl5.1.35) figure 70. Shaft 14 removal figure 71. Gear 14 removal engine rrp066fa.

  • Page 277

    Oki b6100 laser printer - base engine technical manual 10-123 version 1.0 removal and replacement procedures (rrps) rrp 5.1.10 shaft 14 (pl5.1.34) and gear 14 (pl5.1.35) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf ...

  • Page 278

    10-124 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 5.1.11 kit toner sensor (with 1,2,33)(reference only) figure 72. Kit toner sensor removal.

  • Page 279

    Oki b6100 laser printer - base engine technical manual 10-125 version 1.0 removal and replacement procedures (rrps) rrp 5.1.11 kit toner sensor (with 1,2,33)(reference only) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute ...

  • Page 280

    10-126 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 6.1.1 btr assy (pl6.1.2) figure 73. Btr assy removal.

  • Page 281

    Oki b6100 laser printer - base engine technical manual 10-127 version 1.0 removal and replacement procedures (rrps) rrp 6.1.1 btr assy (pl6.1.2) continued removal in the following steps, do not touch the roll surface of btr assy and the detack saw of chute trans assy (pl6.1.3). In removing the btr a...

  • Page 282

    10-128 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 6.1.2 chute trans assy (pl6.1.3) figure 74. Chute trans assy removal engine rrp069fa.

  • Page 283

    Oki b6100 laser printer - base engine technical manual 10-129 version 1.0 removal and replacement procedures (rrps) rrp 6.1.2 chute trans assy (pl6.1.3) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1)....

  • Page 284

    10-130 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 6.1.3 fuser assy (pl6.1.7) figure 75. Fuser assy removal.

  • Page 285

    Oki b6100 laser printer - base engine technical manual 10-131 version 1.0 removal and replacement procedures (rrps) rrp 6.1.3 fuser assy (pl6.1.7) continued removal 1. Open the cover assy rear from the printer. 2. Remove the two screws securing the fuse assy to the printer. 3. Remove the fuser assy ...

  • Page 286

    10-132 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 6.1.4 harness assy fuser-m (pl6.1.12) figure 76. Harness assy fuser-m removal.

  • Page 287

    Oki b6100 laser printer - base engine technical manual 10-133 version 1.0 removal and replacement procedures (rrps) rrp 6.1.4 harness assy fuser-m (pl6.1.12) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1...

  • Page 288

    10-134 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 6.1.4 harness assy fuser-m (pl6.1.12) continued replacement 1. Align the harness assy fuser-m with its mount position to the printer. 2. Secure the harness assy fuser-m to the prin...

  • Page 289

    Oki b6100 laser printer - base engine technical manual 10-135 version 1.0 removal and replacement procedures (rrps) rrp 6.1.4 harness assy fuser-m (pl6.1.12) continued blank page.

  • Page 290

    10-136 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.1 eliminator assy exit (pl7.1.1) figure 77. Eliminator assy exit removal.

  • Page 291

    Oki b6100 laser printer - base engine technical manual 10-137 version 1.0 removal and replacement procedures (rrps) rrp 7.1.1 eliminator assy exit (pl7.1.1) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1....

  • Page 292

    10-138 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.2 actuator full stack (pl7.1.2) figure 78. Actuator full stack removal.

  • Page 293

    Oki b6100 laser printer - base engine technical manual 10-139 version 1.0 removal and replacement procedures (rrps) rrp 7.1.2 actuator full stack (pl7.1.2) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1.2...

  • Page 294

    10-140 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.3 bearing exit (pl7.1.6) ,bearing mid (pl7.1.25) and roll assy mid-1(pl7.1.7) figure 79. Bearing exit ,bearing mid and roll assy mid-1 removal(1).

  • Page 295

    Oki b6100 laser printer - base engine technical manual 10-141 version 1.0 removal and replacement procedures (rrps) rrp 7.1.3 bearing exit (pl7.1.6) ,bearing mid (pl7.1.25) and roll assy mid-1(pl7.1.7) continued figure 80. Bearing exit ,bearing mid and roll assy mid-1 removal.

  • Page 296

    10-142 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.3 bearing exit (pl7.1.6) ,bearing mid (pl7.1.25) and roll assy mid-1(pl7.1.7) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1...

  • Page 297

    Oki b6100 laser printer - base engine technical manual 10-143 version 1.0 removal and replacement procedures (rrps) rrp 7.1.3 bearing exit (pl7.1.6) ,bearing mid (pl7.1.25) and roll assy mid-1(pl7.1.7) continued replacement 1. Insert the bearing mid into the left and right shafts of lower roll assy ...

  • Page 298

    10-144 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.4 bearing mid (pl7.1.25) and roll assy mid-2(pl7.1.11) figure 81. Bearing mid and roll assy mid-2 removal.

  • Page 299

    Oki b6100 laser printer - base engine technical manual 10-145 version 1.0 removal and replacement procedures (rrps) rrp 7.1.4 bearing mid (pl7.1.25) and roll assy mid-2(pl7.1.11) con- tinued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the...

  • Page 300

    10-146 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.4 bearing mid (pl7.1.25) and roll assy mid-2(pl7.1.11) con- tinued replacement 1. Insert the bearing mid into the left and right shafts of roll assy mid-2 . 2. Mount the roll a...

  • Page 301

    Oki b6100 laser printer - base engine technical manual 10-147 version 1.0 removal and replacement procedures (rrps) rrp 7.1.4 bearing exit (pl7.1.6) and roll assy mid-2(pl7.1.11) continued blank page.

  • Page 302

    10-148 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.5 sensor photo:exit (pl7.1.16) figure 82. Sensor photo:exit removal.

  • Page 303

    Oki b6100 laser printer - base engine technical manual 10-149 version 1.0 removal and replacement procedures (rrps) rrp 7.1.5 sensor photo:exit (pl7.1.16) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1.2....

  • Page 304

    10-150 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.6 cover interlock (pl7.1.18) figure 83. Cover interlock removal.

  • Page 305

    Oki b6100 laser printer - base engine technical manual 10-151 version 1.0 removal and replacement procedures (rrps) rrp 7.1.6 cover interlock (pl7.1.18) continued removal 1. Remove the cover assy rear (rrp 1.2.3). 2. Remove the one screw securing the stopper (pl1.2.10) together with cover interlock ...

  • Page 306

    10-152 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.7 motor assy exit (pl7.1.21) figure 84. Motor assy exit removal.

  • Page 307

    Oki b6100 laser printer - base engine technical manual 10-153 version 1.0 removal and replacement procedures (rrps) rrp 7.1.7 motor assy exit (pl7.1.21) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1.2.3)...

  • Page 308

    10-154 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 7.1.8 chute assy exit (with 1-17,19-24)(reference only) figure 85. Chute assy exit removal(1) figure 86. Chute assy exit removal(2).

  • Page 309

    Oki b6100 laser printer - base engine technical manual 10-155 version 1.0 removal and replacement procedures (rrps) rrp 7.1.8 chute assy exit(with 1-17,19-24)(reference only) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover...

  • Page 310

    10-156 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 8.1.1 cru top guide assy (pl8.1.4) figure 87. Cru top guide assy removal.

  • Page 311

    Oki b6100 laser printer - base engine technical manual 10-157 version 1.0 removal and replacement procedures (rrps) rrp 8.1.1 cru top guide assy (pl9.1.1) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1.2....

  • Page 312

    10-158 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 8.1.2 ros assy (pl8.1.9) figure 88. Ros assy removal.

  • Page 313

    Oki b6100 laser printer - base engine technical manual 10-159 version 1.0 removal and replacement procedures (rrps) rrp 8.1.2 ros assy (pl8.1.9) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1.2.3). 4. Rem...

  • Page 314

    10-160 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 8.1.3 gear assy drive (pl8.1.13) figure 89. Gear assy drive removal engine rrp084fa.

  • Page 315

    Oki b6100 laser printer - base engine technical manual 10-161 version 1.0 removal and replacement procedures (rrps) rrp 8.1.3 gear assy drive (pl8.1.13) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1.2.3)...

  • Page 316

    10-162 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 8.1.3 gear assy drive (pl8.1.13) continued replacement take care not to tangle the harness near the gear assy drive mounting position when mounting the gear assy drive . "d" is scr...

  • Page 317

    Oki b6100 laser printer - base engine technical manual 10-163 version 1.0 removal and replacement procedures (rrps) rrp 8.1.3 gear assy drive (pl8.1.13) continued blank page.

  • Page 318

    10-164 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 8.1.4 motor assy main (pl8.1.14) figure 90. Motor assy main removal.

  • Page 319

    Oki b6100 laser printer - base engine technical manual 10-165 version 1.0 removal and replacement procedures (rrps) rrp 8.1.4 motor assy main (pl8.1.14) continued removal 1. Remove the cover assy i/f (rrp 1.1.2). 2. Remove the cover left (rrp 1.1.1). 3. Remove the plate assy left (rrp 9.1.1). 4. Unp...

  • Page 320

    10-166 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 8.1.5 sensor assy cru(with2,5,6) (reference only) figure 91. Sensor assy cru removal.

  • Page 321

    Oki b6100 laser printer - base engine technical manual 10-167 version 1.0 removal and replacement procedures (rrps) rrp 8.1.5 sensor assy cru(with2,5,6) (reference only) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy...

  • Page 322

    10-168 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 9.1.1 plate assy left (pl9.1.1) figure 92. Plate assy left removal.

  • Page 323

    Oki b6100 laser printer - base engine technical manual 10-169 version 1.0 removal and replacement procedures (rrps) rrp 9.1.1 plate assy left (pl9.1.1) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1.2). ...

  • Page 324

    10-170 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 9.1.2 fan assy (pl9.1.7) figure 93. Fan assy removal.

  • Page 325

    Oki b6100 laser printer - base engine technical manual 10-171 version 1.0 removal and replacement procedures (rrps) rrp 9.1.2 fan assy (pl9.1.7) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1.2.3). 4. Rem...

  • Page 326

    10-172 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 9.1.3 plate handle (pl9.1.12) figure 94. Plate handle removal.

  • Page 327

    Oki b6100 laser printer - base engine technical manual 10-173 version 1.0 removal and replacement procedures (rrps) rrp 9.1.3 plate handle (pl9.1.12) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1.2). 4....

  • Page 328

    10-174 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 9.1.4 pwba size 1 (pl9.1.19) figure 95. Pwba size 1 removal.

  • Page 329

    Oki b6100 laser printer - base engine technical manual 10-175 version 1.0 removal and replacement procedures (rrps) rrp 9.1.4 pwba size 1 (pl9.1.19) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1.2). 4. ...

  • Page 330

    10-176 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 9.1.5 harness assy size m (pl9.1.20) figure 96. Harness assy size m removal.

  • Page 331

    Oki b6100 laser printer - base engine technical manual 10-177 version 1.0 removal and replacement procedures (rrps) rrp 9.1.5 harness assy size m (pl9.1.20) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1...

  • Page 332

    10-178 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 9.1.6 size sensor housing (with 14-18)(reference only) figure 97. Size sensor housing removal.

  • Page 333

    Oki b6100 laser printer - base engine technical manual 10-179 version 1.0 removal and replacement procedures (rrps) rrp 9.1.6 size sensor housing(with14-18)(reference only)continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover as...

  • Page 334

    10-180 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 9.1.7 housing assy size sensor (with13-21)(reference only) figure 98. Housing assy size sensor removal.

  • Page 335

    Oki b6100 laser printer - base engine technical manual 10-181 version 1.0 removal and replacement procedures (rrps) rrp 9.1.7 housing assy size sensor (with 13-21)(reference only) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the ...

  • Page 336

    10-182 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.1 pwb ess (pl10.1.2) figure 99. Pwb ess removal.

  • Page 337

    Oki b6100 laser printer - base engine technical manual 10-183 version 1.0 removal and replacement procedures (rrps) rrp 10.1.1 pwb ess (pl10.1.2) continued removal 1. Remove the cover assy i/f (rrp 1.1.2). 2. Unplug the connector from the pwb ess . 3. Unplug the connector from the pwb ess . 4. Remov...

  • Page 338

    10-184 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.2 harness assy oct-m (pl10.1.4) figure 100. Harness assy oct-m removal.

  • Page 339

    Oki b6100 laser printer - base engine technical manual 10-185 version 1.0 removal and replacement procedures (rrps) rrp 10.1.2 harness assy oct-m (pl10.1.4) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1...

  • Page 340

    10-186 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.3 switch assy i/l rear (pl10.1.7) figure 101. Switch assy i/l rear removal.

  • Page 341

    Oki b6100 laser printer - base engine technical manual 10-187 version 1.0 removal and replacement procedures (rrps) rrp 10.1.3 switch assy i/l rear (pl10.1.7) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp ...

  • Page 342

    10-188 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.4 harness assy dup-m (pl10.1.9) figure 102. Harness assy dup-m removal.

  • Page 343

    Oki b6100 laser printer - base engine technical manual 10-189 version 1.0 removal and replacement procedures (rrps) rrp 10.1.4 harness assy dup-m (pl10.1.9) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy rear (rrp 1....

  • Page 344

    10-190 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.4 harness assy dup-m (pl10.1.9) continued replacement 1. Insert the harness of harness assy dup-m into the hole in the printer. 2. Align the harness assy dup-m with its mount ...

  • Page 345

    Oki b6100 laser printer - base engine technical manual 10-191 version 1.0 removal and replacement procedures (rrps) rrp 10.1.4 harness assy dup-m (pl10.1.9) continued blank page.

  • Page 346

    10-192 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.5 pwba conn (pl10.1.11) figure 103. Pwba conn removal.

  • Page 347

    Oki b6100 laser printer - base engine technical manual 10-193 version 1.0 removal and replacement procedures (rrps) rrp 10.1.5 pwba conn (pl10.1.11) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1.2). 4. ...

  • Page 348

    10-194 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.6 switch assy i/l front (pl10.1.12) figure 104. Switch assy i/l front removal.

  • Page 349

    Oki b6100 laser printer - base engine technical manual 10-195 version 1.0 removal and replacement procedures (rrps) rrp 10.1.6 switch assy i/l front (pl10.1.12) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp...

  • Page 350

    10-196 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.7 pwba hkb26 mcu (pl10.1.13) figure 105. Pwba hkb26 mcu removal.

  • Page 351

    Oki b6100 laser printer - base engine technical manual 10-197 version 1.0 removal and replacement procedures (rrps) rrp 10.1.7 pwba hkb26 mcu (pl10.1.13) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1.2)...

  • Page 352

    10-198 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.7 pwba hkb26 mcu (pl10.1.13) continued replacement 1. Align the pwba hkb26 mcu with it mount position to the printer. 2. Secure the pwba hkb26 mcu to the printer with four scr...

  • Page 353

    Oki b6100 laser printer - base engine technical manual 10-199 version 1.0 removal and replacement procedures (rrps) rrp 10.1.7 pwba hkb26 mcu (pl10.1.13) continued blank page.

  • Page 354

    10-200 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.8 pwba hkb 5vdc (pl10.1.14) figure 106. Pwba hkb 5vdc removal.

  • Page 355

    Oki b6100 laser printer - base engine technical manual 10-201 version 1.0 removal and replacement procedures (rrps) rrp 10.1.8 pwba hkb 5vdc (pl10.1.14) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1.2)....

  • Page 356

    10-202 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.9 pwba hkb ps (pl10.1.17) figure 107. Pwba hkb ps removal.

  • Page 357

    Oki b6100 laser printer - base engine technical manual 10-203 version 1.0 removal and replacement procedures (rrps) rrp 10.1.9 pwba hkb ps (pl10.1.17) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1.2). 4...

  • Page 358

    10-204 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.9 pwba hkb ps (pl10.1.17) continued replacement 1. Connect the connector (p/j) of pwba hkb ps to the main switch (pl10.1.8) on the printer. 2. Align the pwba hkb ps with it mo...

  • Page 359

    Oki b6100 laser printer - base engine technical manual 10-205 version 1.0 removal and replacement procedures (rrps) rrp 10.1.9 pwba hkb ps (pl10.1.17) continued blank page.

  • Page 360

    10-206 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.10 main switch (pl10.1.18) figure 108. Main switch removal.

  • Page 361

    Oki b6100 laser printer - base engine technical manual 10-207 version 1.0 removal and replacement procedures (rrps) rrp 10.1.10 main switch (pl10.1.18) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the cover assy i/f (rrp 1.1.2). ...

  • Page 362

    10-208 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps) rrp 10.1.11 pwba hvps (pl10.1.20) figure 109. Pwba hvps removal(1) figure 110. Pwba hvps removal(2).

  • Page 363

    Oki b6100 laser printer - base engine technical manual 10-209 version 1.0 removal and replacement procedures (rrps) rrp 10.1.11 pwba hvps (pl10.1.20) continued removal 1. Remove the cover assy front (rrp 1.1.8). 2. Remove the cover front l/h (rrp 1.1.10). 3. Remove the chute mbf assy (rrp 4.1.1). 4....

  • Page 364

    10-210 oki b6100 laser printer - base engine technical manual version 1.0 removal and replacement procedures (rrps).

  • Page 365

    Oki b6100 laser printer - base engine technical manual 11-1 version 1.0 plug/jack (p/j) connector locations section 11 - plug/jack (p/j) connector locations contents 4. Plug/jack (p/j) connector locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-...

  • Page 366

    11-2 oki b6100 laser printer - base engine technical manual version 1.0 plug/jack (p/j) connector locations 4. Plug/jack (p/j) connector locations 4.1 plug/jack (p/j) connector location table p/j coordinates location (note 1) harness (note 2) notes location name pl harness name (note 3) pl 1 --- pwb...

  • Page 367

    Oki b6100 laser printer - base engine technical manual 11-3 version 1.0 plug/jack (p/j) connector locations p/j coordinates location (note 1) harness (note 2) notes location name pl harness name (note 3) pl 41 c-7 pwba conn 10.1 connector assem- bly env 4.1 connects pwba conn and connector assembly ...

  • Page 368

    11-4 oki b6100 laser printer - base engine technical manual version 1.0 plug/jack (p/j) connector locations p/j coordinates location (note 1) harness (note 2) notes location name pl harness name (note 3) pl 211 d-38 ros assembly 8.1 harness assem- bly ros 8.1 connects ros assembly (sos assem- bly) a...

  • Page 369

    Oki b6100 laser printer - base engine technical manual 11-5 version 1.0 plug/jack (p/j) connector locations p/j coordinates location (note 1) harness (note 2) notes location name pl harness name (note 3) pl 311 j-6 chute assembly exit 7.1 harness assem- bly fs snr 7.1 connects sensor photo:exit and ...

  • Page 370

    11-6 oki b6100 laser printer - base engine technical manual version 1.0 plug/jack (p/j) connector locations 4.2 plug/jack (p/j) connector location diagrams.

  • Page 371

    Oki b6100 laser printer - base engine technical manual 11-7 version 1.0 plug/jack (p/j) connector locations.

  • Page 372

    11-8 oki b6100 laser printer - base engine technical manual version 1.0 plug/jack (p/j) connector locations.

  • Page 373

    Oki b6100 laser printer - base engine technical manual 12-1 version 1.0 parts list section 12 - parts list contents pl1.1 covers i . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2 pl1.2 covers ii . . . . . . . . . . ...

  • Page 374

    12-2 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl1.1 covers i.

  • Page 375

    Oki b6100 laser printer - base engine technical manual 12-3 version 1.0 parts list pl1.1 covers i item part number part name 1 53080401 cover left 2 53080501 cover assy i/f 3 --- 4 53080601 cover option 5 53080701 cover assy top (with 23) 6 50227201 control assy panel (with 7) 7 56735001 harness ass...

  • Page 376

    12-4 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl1.2 covers ii.

  • Page 377

    Oki b6100 laser printer - base engine technical manual 12-5 version 1.0 parts list pl1.2 covers ii item part number part name 1 --- spring latch 2 --- latch l 3 --- latch r 4 --- cover latch 5 --- cover rear 6 --- arm direction 7 --- cap envelope 8 --- chute assy face up 9 --- stopper pivot r 10 506...

  • Page 378

    12-6 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl2.1 paper cassette i.

  • Page 379

    Oki b6100 laser printer - base engine technical manual 12-7 version 1.0 parts list pl2.1 paper cassette i item part number part name 1 --- cassette assy (with 2~23) 2 --- plate assy bottom 3 --- 4 --- 5 58261601 kit guide end 6 --- housing extension 7 --- slide rack 8 --- spring extension 9 --- latc...

  • Page 380

    12-8 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl2.2 paper cassette ii.

  • Page 381

    Oki b6100 laser printer - base engine technical manual 12-9 version 1.0 parts list pl2.2 paper cassette ii item part number part name 1 --- cassette sub assy (with 2~27) [same pl2.1.18] (ref. Only) 2 --- 3 --- chute retard base l 4 --- chute retard 5 --- chute retard base r 6 --- shaft assy retard 7...

  • Page 382

    12-10 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl3.1 paper feeder.

  • Page 383

    Oki b6100 laser printer - base engine technical manual 12-11 version 1.0 parts list pl3.1 paper feeder item part number part name 1 50415501 roll assy turn (with 2) 2 51401301 clutch assy turn 3 --- spring extension 4 50934001 spring chute 5 --- cover cst feed 6 53352101 actuator n/p 7 53352201 supp...

  • Page 384

    12-12 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl4.1 chute mbf.

  • Page 385

    Oki b6100 laser printer - base engine technical manual 12-13 version 1.0 parts list pl4.1 chute mbf item part number part name 1 50226601 chute mbf assy (with 2~31) 2 --- roll assy mbf (with 3~6,28) 3 --- shaft assy mbf 4 --- cam pick up mbf 5 --- core 6 50418801 roll assy mbf 7 --- bearing 8 --- tr...

  • Page 386

    12-14 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl5.1 p/h assy.

  • Page 387

    Oki b6100 laser printer - base engine technical manual 12-15 version 1.0 parts list pl5.1 p/h assy item part number part name 1 --- toner sensor 2 --- holder toner sensor 3 --- spring toner sensor 4 50226101 p/h assy (with 2,5~31,36~39) 5 --- roll regi metal 6 --- chute upper assy 7 51712801 roll re...

  • Page 388

    12-16 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl6.1 chute trans & fuser.

  • Page 389

    Oki b6100 laser printer - base engine technical manual 12-17 version 1.0 parts list pl6.1 chute trans & fuser item part number part name 1 --- btr chute assy (with 2~6,13) 2 50226701 btr assy 3 53352701 chute trans assy (with 4~6,13) 4 --- bearing btr sup 5 --- spring btr 6 --- chute trans (referenc...

  • Page 390

    12-18 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl7.1 exit.

  • Page 391

    Oki b6100 laser printer - base engine technical manual 12-19 version 1.0 parts list pl7.1 exit item part number part name 1 50227101 eliminator assy exit 2 53352501 actuator full stack 3 --- gate exit 4 --- spring exit 5 --- gear exit-17 6 --- bearing exit 7 50415101 roll assy mid-1 8 --- roll pinch...

  • Page 392

    12-20 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl8.1 drive & xerographics.

  • Page 393

    Oki b6100 laser printer - base engine technical manual 12-21 version 1.0 parts list pl8.1 drive & xerographics item part number part name 1 --- cru 2 --- harness assy cru sns (j25-j251) 3 --- label arrow 4 50227001 cru top guide assy (with 3) 5 --- spring 6 --- sensor assy cru 7 56735401 harness ass...

  • Page 394

    12-22 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl9.1 frame & size sensor.

  • Page 395

    Oki b6100 laser printer - base engine technical manual 12-23 version 1.0 parts list pl9.1 frame & size sensor item part number part name 1 --- plate assy left 2 --- clamp press 3 --- clamp press l 4 --- clamp i/f 5 --- elec box lower b 6 --- elec box lower a 7 56517701 fan assy 8 --- duct fan 9 --- ...

  • Page 396

    12-24 oki b6100 laser printer - base engine technical manual version 1.0 parts list pl10.1 electrical.

  • Page 397

    Oki b6100 laser printer - base engine technical manual 12-25 version 1.0 parts list pl10.1 electrical item part number part name 1 56735701 harness assy ess (j287-j282,j288) 2 --- pwb ess 3 50130001 panel back assy 4 56735801 harness assy oct-m (j35-p202) 5 --- adapter 6 --- power cord 7 56214001 sw...

  • Page 398

    12-26 oki b6100 laser printer - base engine technical manual version 1.0 parts list.

  • Page 399

    Oki b6100 laser printer - base engine technical manual 13-1 version 1.0 principles of operation section 13: principles of operation contents the print cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-3 1. Charge ...

  • Page 400

    13-2 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation section 13: principles of operation contents timing when there is an exit jam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13-62 paper feeder switching du...

  • Page 401

    Oki b6100 laser printer - base engine technical manual 13-3 version 1.0 principles of operation section 13: principles of operation continued the print cycle there are seven steps in the oki b6100 print cycle. This seven step cycle is repeated for each sheet of paper that is sent through the printer...

  • Page 402

    13-4 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation figure 2. Side view block diagram of the print cycle.

  • Page 403

    Oki b6100 laser printer - base engine technical manual 13-5 version 1.0 principles of operation 1. Charge the bias charge roll (bcr) places a uniform negative electrostatic charge on the drum surface. The drum surface is made of a photoconductive material that holds the electrical charge as long as ...

  • Page 404

    13-6 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 2. Exposure the raster output scanner (ros) generates an invisible beam of cohesive light, called a laser beam. Image data received from the print controller modulates this beam, turning it on and off acc...

  • Page 405

    Oki b6100 laser printer - base engine technical manual 13-7 version 1.0 principles of operation 3. Development the toner in the cru has a slight magnetic property that causes it to adhere to the magnetic roll. The charge metering blade (cm blade) spreads the toner into a very thin layer on the magne...

  • Page 406

    13-8 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 4. Transfer the bias transfer roll (btr) applies a positive charge to the back side of the printing paper as the paper travels between the btr and the drum surface. This positive charge transfers the nega...

  • Page 407

    Oki b6100 laser printer - base engine technical manual 13-9 version 1.0 principles of operation 5. Discharge after the toner image has transferred to the surface of the paper, the detack saw (a thin strip of metal that resembles a saw blade) applies a negative charge to the back side of the paper to...

  • Page 408

    13-10 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 6. Fusing the paper moves to the fuser assy where it passes between the heat roll and the pressure roll. The heat roll melts the toner image and bonds it permanently to the paper. The paper then is trans...

  • Page 409

    Oki b6100 laser printer - base engine technical manual 13-11 version 1.0 principles of operation the changes in the electrical potential of the drum surface during the print cycle figure 9. Drum image and corresponding drum surface voltages.

  • Page 410

    13-12 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation the paper path there are three paths that a sheet of paper can follow during a print cycle (figure 10). One path is taken if paper is fed from the paper cassette. Another path is taken if paper is fed fr...

  • Page 411

    Oki b6100 laser printer - base engine technical manual 13-13 version 1.0 principles of operation figure 11 is a cut-away side view of the oki b6100 printer that shows the major components that are directly related to the paper path. Figure 11. Cut-away side view of the printer showing the paper path...

  • Page 412

    13-14 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation the image path figure 12 shows how the printer converts the electronic image sent from your computer into a printed image on a sheet of paper. Figure 13 shows the major components that are directly relat...

  • Page 413

    Oki b6100 laser printer - base engine technical manual 13-15 version 1.0 principles of operation drive flow as shown in figure 14, the gear assy drive takes the mechanical energy that is created by the motor assy main and transmits it to four printer subsystems; the clutch assy turn, the drum gear o...

  • Page 414

    13-16 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation drive transmission to the roll assy mbf as shown in figure 15, the mechanical energy created by the motor assy main is transmitted through the gear 14 to the gear pick up that drives the roll assy mbf. W...

  • Page 415

    Oki b6100 laser printer - base engine technical manual 13-17 version 1.0 principles of operation drive transmission to the roll assy turn as shown in figure 16, the mechanical energy created by the motor assy main is transmitted through the gear assy drive to the clutch assy turn. When the clutch as...

  • Page 416

    13-18 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation drive transmission to the feeder assy as shown in figure 17, the mechanical energy created by the motor assy main is transmitted through the gear assy drive, clutch assy turn, idle gears to the clutch as...

  • Page 417

    Oki b6100 laser printer - base engine technical manual 13-19 version 1.0 principles of operation drive transmission to the roll regi rubber as shown figure 18, the mechanical energy created by the motor assy main is transmitted through the gear assy drive to the clutch regi that is located on the en...

  • Page 418

    13-20 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation drive transmission to the drum and the btr the motor assy main is transmitted through the gear assy drive to the drum drive gear that is located on the end of the drum. The drum drives the gear btr that ...

  • Page 419

    Oki b6100 laser printer - base engine technical manual 13-21 version 1.0 principles of operation drive transmission to the fuser assy as shown in figure 20, the mechanical energy created by the motor assy main is transmitted through the gear assy drive to the gear idler of the fuser assy. The gear i...

  • Page 420

    13-22 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation drive transmission to the exit components as shown in figure 21, the mechanical energy created by the motor assy exit is transmitted through a small gears to the three gears (gear exit 17). Those gears a...

  • Page 421

    Oki b6100 laser printer - base engine technical manual 13-23 version 1.0 principles of operation oki b6100 main component function the following sections describe the function of the major components of the oki b6100 laser printer. 1- covers (pl1) 6- chute trans & fuser (pl6) 2- paper cassette (pl2)...

  • Page 422

    13-24 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 1- covers (pl1) lever and latch assies latches the cover assy front to the printer frame. Pressing the lever dis- engages the latch assy l and the latch assy r so you can open the cover assy front. Tray ...

  • Page 423

    Oki b6100 laser printer - base engine technical manual 13-25 version 1.0 principles of operation 2- paper cassette (pl2) cassette assy holds various sizes of plain cut paper. (envelopes are fed by the optional envelope feeder assy, and post cards are fed by the mbf). You adjust the cassette guides a...

  • Page 424

    13-26 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 3- paper feeder (pl 3) clutch assy turn consists of a gear and an electric clutch. This is located on the end of a shaft of the roll assy turn. This clutch controls the transmission of the drive power fr...

  • Page 425

    Oki b6100 laser printer - base engine technical manual 13-27 version 1.0 principles of operation figure 24. Components of the paper feeder.

  • Page 426

    13-28 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 4- chute mbf (pl4) roll assy mbf consists of the shaft assy mbf, roll assy mbf and the cam pick up mbf. This assy picks the paper from the tray assy mbf. Solenoid pick up controls the start and stop of t...

  • Page 427

    Oki b6100 laser printer - base engine technical manual 13-29 version 1.0 principles of operation 5- p/h assy (pl5) sensor photo:regi detects when a sheet of paper arrives at the inlet and chute bottom upper.The sensor photo:regi is part of the components that are used to register the paper with the ...

  • Page 428

    13-30 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 6- chute trans & paper (pl6) btr assy (bias transfer roll) transfers the toner image from the drum to the sheet of paper. The btr applies a positive charge to the back of the sheet of paper as it travels...

  • Page 429

    Oki b6100 laser printer - base engine technical manual 13-31 version 1.0 principles of operation fuser assy uses heat and pressure to permanently fix the toner image onto a sheet of paper. The fuser assy is made up of nine major components heat rod: an electric coil that is sealed inside a glass tub...

  • Page 430

    13-32 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation figure 28. Components of the chute trans & fuser (2/2) fuser assy.

  • Page 431

    Oki b6100 laser printer - base engine technical manual 13-33 version 1.0 principles of operation 7- exit (pl7) roll assy mid-1 roll assy mid-2 transports the paper from the fuser assy to the face down output tray, or to the optional oct, mailbox, or duplex assy. Gate exit switches the paper exit pat...

  • Page 432

    13-34 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 8- drive & xerographics (pl8) ros assy the raster output scanner assy is the laser and the scanning hardware. The ros is made up of three major components; the laser diode assy, the scanner assy, and the...

  • Page 433

    Oki b6100 laser printer - base engine technical manual 13-35 version 1.0 principles of operation figure 30. Scanner motor control timing.

  • Page 434

    13-36 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation figure 31. Block schematic diagram of the scanner driver.

  • Page 435

    Oki b6100 laser printer - base engine technical manual 13-37 version 1.0 principles of operation pwba sos (start of scan): a sensor that is in-line with the scanning laser beam. The laser beam strikes the pwba sos at the start of each scan to let the printer control circuity know that a new scan is ...

  • Page 436

    13-38 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation the cylinder lens and a slit in the ros housing shape the laser light into an oblong beam. Mirror 1 and mirror 2 direct the beam to the rotating polygon mirror. Each facet of the polygon mirror reflects ...

  • Page 437

    Oki b6100 laser printer - base engine technical manual 13-39 version 1.0 principles of operation charge metal blade (cm blade): spreads an even coating of toner on the magnet roll, and gives the roll a static–electric charge. Cleaning blade: removes any residual toner left on the drum from the last ...

  • Page 438

    13-40 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation figure 36. Cru side view and shutter.

  • Page 439

    Oki b6100 laser printer - base engine technical manual 13-41 version 1.0 principles of operation 9- frame & size sensor (pl9) pwba size 1 connective pwba between the pwba hkb26 mcu, pwba feeder and the pwba size option. This receives and sends the signals, information data, and electric power. The s...

  • Page 440

    13-42 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation 10- electrical (pl10) pwba hkb ps (pwba lvps) the low voltage power supply assy supplies ac power to the heat rod and 5vdc, 3.3vdc, and 24vdc to the pwba hkb26 mcu. The lvps assy includes a safety interl...

  • Page 441

    Oki b6100 laser printer - base engine technical manual 13-43 version 1.0 principles of operation figure 37. Electrical components.

  • Page 442

    13-44 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation mcu and control panel functions the mcu performs nine main functions. 1. Communicates with the printer controller. 2. Controls the print sequence. 3. Controls the fuser assy, ros assy, and drive componen...

  • Page 443

    Oki b6100 laser printer - base engine technical manual 13-45 version 1.0 principles of operation the printer controller connects to the pwba hkb26 mcu directly. The control panel is connected the printer controller and signals of it pass through the mcu via the printer controller. Table h-1 shows th...

  • Page 444

    13-46 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation table h-1. Signals that are used between the mcu and the controller /cmd mcu command: command signal. The controller sends a command (8 bits); synchronizing with /cclk, and holding / cbsy low. /start mcu...

  • Page 445

    Oki b6100 laser printer - base engine technical manual 13-47 version 1.0 principles of operation mcu/controller commands and statuses the controller sends commands to the mcu to either query the state of the printer or to control a print engine function. The mcu returns statuses to the controller th...

  • Page 446

    13-48 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation command/status transmission and reception procedure the mcu never voluntarily sends a status. The mcu sends a status only as a response to a command that is sent by the controller. After the controller s...

  • Page 447

    Oki b6100 laser printer - base engine technical manual 13-49 version 1.0 principles of operation commands and status table table h-3 lists the commands and statuses that are used by the mcu and the controller. Command hex. Content status returned content of return status status 0 request 01 requests...

  • Page 448

    13-50 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation reset pause 46 reset out of pause mode status 0 printer state ros standby mode 49 ros istanbul request status 0 printer state ros p‘ause mode 4a ros pause request status 0 printer state select tray ebf 4...

  • Page 449

    Oki b6100 laser printer - base engine technical manual 13-51 version 1.0 principles of operation table h-2. Command and status returns for the controller and mcu memory write (3byte command) 7f writes a new value in non-volatile memory status 0 status 0 status 0 printer state printer state printer s...

  • Page 450

    13-52 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation timing sequence for simplex printing t1=361.82µs for 600dpi, 180.91µs for 1200dpi t2=110ms t3=dependent on paper size and dot per inch t4=56.730ns for 600dpi, 14.183ns for 1200dpi t5=approx. About 1.2µs ...

  • Page 451

    Oki b6100 laser printer - base engine technical manual 13-53 version 1.0 principles of operation simplex page sequence in simplex mode, one side of each sheet of paper is printed according to the corresponding image data for that page. Figure 38. Simplex page sequence.

  • Page 452

    13-54 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation simplex printing timing engine po042fa.

  • Page 453

    Oki b6100 laser printer - base engine technical manual 13-55 version 1.0 principles of operation simplex printing chart values timing chart values t1= the time between /start and laser light emission. The /bd signal is not sent during this time. T2= the time between /start and the first sheet of pap...

  • Page 454

    13-56 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation t5= the time between paper feeds at full power. T5 = t4 + t3 t6= the time between /top until motor main stops. Paper size t5 (sec.) index card tbd postcard tbd monarch tbd a5 tbd statement tbd dl tbd c5 ...

  • Page 455

    Oki b6100 laser printer - base engine technical manual 13-57 version 1.0 principles of operation t7= the duration while feed status is "1". Feeding tray t7 (sec.) main tbd aux1(middle) tbd aux2 (bottom) tbd mbf tbd env.Feeder tbd.

  • Page 456

    13-58 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation timing when an error occurs 1) timing when the printer runs out of paper when the mcu receives a signal from the sensor photo:no pap 1, it sets /rdy high; t 8 seconds after paper feed begins. The control...

  • Page 457

    Oki b6100 laser printer - base engine technical manual 13-59 version 1.0 principles of operation timing when an error occurs chart values t 8 = the time from when the mcu sets the top signal high after the last sheet is fed, to when the mcu notifies the controller of the error. T 8 varies depending ...

  • Page 458

    13-60 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation timing when an error occurs 2) timing when misfeed jam occurs when misfeed is detected, mcu sets /rdy signal high, and keeps /top high. T9= detection time of misfeed jam. Feeding tray t9 (sec.) main tbd ...

  • Page 459

    Oki b6100 laser printer - base engine technical manual 13-61 version 1.0 principles of operation timing when an error occurs 3) timing when there is a registration jam when a registration jam is detected, the mcu sets /rdy to high t 10 seconds after sending /top. The mcu stops sending the /bd signal...

  • Page 460

    13-62 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation timing when an error occurs 4) timing when there is an exit jam when an exit jam is detected, the mcu sets /rdy high t 12 seconds after sending /top. The mcu stops sending the /bd signal..

  • Page 461

    Oki b6100 laser printer - base engine technical manual 13-63 version 1.0 principles of operation other paper feed timing 1) paper feeder switching during a print cycle the controller uses the select tray command to select which paper feeder to use. The controller then sets /start low, then high, the...

  • Page 462

    13-64 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation command and status timing the command/status timing charts are shown in below..

  • Page 463

    Oki b6100 laser printer - base engine technical manual 13-65 version 1.0 principles of operation power supplies the lvps (low voltage power supply) the lvps uses a resonance-type switching regulator. The lvps supplies +24vdc, +5vdc, +3.3vdc (a), and +5vdc (b). The +5vdc (b) is labeled as 5v intlk in...

  • Page 464

    13-66 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation the hvps (high voltage power supply) the hvps supplies high voltages for the bcr, btr, db and dts. The hvps receives +24vdc input from the lvps, along with nine control signals from the mcu. The hvps has...

  • Page 465

    Oki b6100 laser printer - base engine technical manual 13-67 version 1.0 principles of operation printer controls paper size bit configuration (status 5) table h-3 shows the paper size regarding main tray. Table h-3. Paper size bit configuration ps5 ps4 ps3 ps2 ps1 ps0 hex paper size 0 0 0 0 0 0 0h ...

  • Page 466

    13-68 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation paper timing during a print cycle, paper should move through the printer at a specific speed. A paper jam occurs if the paper travels too slow or too fast through the paper path. The following charts and...

  • Page 467

    Oki b6100 laser printer - base engine technical manual 13-69 version 1.0 principles of operation e3 paper jam timing e3-1 and e3-2 specified time are time interval from sensor photo:regi to exit sensor of the fuser assy. If the paper does not actuate the exit sensor before the e3 specified time, a "...

  • Page 468

    13-70 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation e4 paper jam timing e4-2 and e4-3 specified time are time interval from sensor photo:regi to sensor photo: exit’s deactua- tion. If the paper does not deactuate the sensor photo:exit before the e4’s spec...

  • Page 469

    Oki b6100 laser printer - base engine technical manual 13-71 version 1.0 principles of operation ros control warm-up the ros completes warm-up when the sos signal intervals are shorter than the ready reference value, during three consecutive samplings of the sos signal interval, and when the actual ...

  • Page 470

    13-72 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation ros trouble (u2 error code) there are three major causes of u2 errors. • warm-up failure sos signal intervals are not shorter than the ready reference value, during three consecutive sam- plings of the s...

  • Page 471

    Oki b6100 laser printer - base engine technical manual 13-73 version 1.0 principles of operation fuser control fuser temperature control the thermistor monitors the temperature on the surface of the heat roll and compares that temperature with the rated temperature that was set in nvram. The control...

  • Page 472

    13-74 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation fuser temperature cycling fuser temperature does not remain at a single, constant temperature. Fuser temperature follows a sine wave through a range of temperatures. Fuser temperature check (software dia...

  • Page 473

    Oki b6100 laser printer - base engine technical manual 13-75 version 1.0 principles of operation erase cycle the printer immediately interrupts a print cycle whenever the cover assy front or cover rear are opened, there is a paper jam, a paper cassette is removed, or the printer power is switched of...

  • Page 474

    13-76 oki b6100 laser printer - base engine technical manual version 1.0 principles of operation fan control the printer switches between two fan speeds. • high speed, when the motor assy main is on. • low speed, when the motor assy main is off. When printer power is switched on, or when an interloc...

  • Page 475

    Oki b6100 laser printer - base engine technical manual 14-1 version 1.0 wiring diagrams and interconnections section 14: interconnection wiring diagrams contents wiring diagram notations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1...

  • Page 476

    14-2 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections blank page.

  • Page 477

    Oki b6100 laser printer - base engine technical manual 14-3 version 1.0 wiring diagrams and interconnections section 14: interconnection wiring diagrams this section of the manual contains a master wiring diagram for the asama printer. The master wiring diagram shows the interconnections of the majo...

  • Page 478

    14-4 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections wiring diagram notations the wiring diagrams presented in this manual use the following circuit notations to describe components and signal paths within the printer. A plug connection of pin ...

  • Page 479

    Oki b6100 laser printer - base engine technical manual 14-5 version 1.0 wiring diagrams and interconnections master wiring diagram.

  • Page 480

    14-6 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db1 pwba hkb26 mcu pwba hkb ps and fuser assy.

  • Page 481

    Oki b6100 laser printer - base engine technical manual 14-7 version 1.0 wiring diagrams and interconnections db1 pwba hkb26 mcu pwba hkb ps and fuser assy the following table shows pin numbers, and voltage levels for the pwba hkb26 mcu pwba hkb ps: the following table shows the signal names for the ...

  • Page 482

    14-8 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db2 pwba ps-200(100) fan assy, switch assy i/l front, pwba hkb 5vdc and pwb ess.

  • Page 483

    Oki b6100 laser printer - base engine technical manual 14-9 version 1.0 wiring diagrams and interconnections db2 pwba hkb ps fan assy, switch assy i/l front, pwba hkb 5vdc and pwb ess the following table shows the signal names for the pwba hkb ps fan assy path: the following table shows pin numbers,...

  • Page 484

    14-10 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db3 pwba hkb26 mcu pwba hvps btr, cru, and fuser assy.

  • Page 485

    Oki b6100 laser printer - base engine technical manual 14-11 version 1.0 wiring diagrams and interconnections db3 pwba hkb26 mcu pwba hvps btr, cru, and fuser assy the following table shows the signal names for the pwba hkb26 mcu pwba hvps path: the following table shows pin numbers, and voltage lev...

  • Page 486

    14-12 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db3 pwba hkb26 mcu pwba hvps btr, cru, and fuser assy the following table shows the signal names for the pwba hvps btr, cru, and fuser assy path: signal name description cr hvps output to th...

  • Page 487

    Oki b6100 laser printer - base engine technical manual 14-13 version 1.0 wiring diagrams and interconnections db4 pwba hkb26 mcu fuser assy.

  • Page 488

    14-14 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db4 pwba hkb26 mcu fuser assy the following table shows the signal names for the pwba hkb26 mcu fuser assy path: the following table shows pin numbers, and voltage levels for the pwba hkb26 ...

  • Page 489

    Oki b6100 laser printer - base engine technical manual 14-15 version 1.0 wiring diagrams and interconnections db5 pwba hkb26 mcu sensor photo:exit, and switch assy i/l rear.

  • Page 490

    14-16 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db5 pwba hkb26 mcu sensor photo:exit, and switch assy i/l rear the following table shows the signal names for the pwba hkb26 mcu sensor photo:exit, and switch assy i/l rear path: the followi...

  • Page 491

    Oki b6100 laser printer - base engine technical manual 14-17 version 1.0 wiring diagrams and interconnections db6 pwba hkb26 mcu pwba size 1 pwba feeder sensor photo:low paper, sensor photo:face control, clutch assy feed, clutch assy turn and motor assy.

  • Page 492

    14-18 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db6 pwba hkb26 mcu pwba size 1 pwba feeder sensor photo:low paper, sen- sor photo:face control, clutch assy feed, clutch assy turn and motor assy the following table shows the signal names f...

  • Page 493

    Oki b6100 laser printer - base engine technical manual 14-19 version 1.0 wiring diagrams and interconnections db6 pwba hkb26 mcu pwba size 1 pwba feeder sensor photo:low paper, sen- sor photo:face control, clutch assy feed, clutch assy turn and motor assy the following table shows signal names and o...

  • Page 494

    14-20 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db6 pwba hkb26 mcu pwba size 1 pwba feeder sensor photo:low paper, sen- sor photo:face control, clutch assy feed, clutch assy turn and motor assy the following table shows the signal names f...

  • Page 495

    Oki b6100 laser printer - base engine technical manual 14-21 version 1.0 wiring diagrams and interconnections db7 pwba hkb26 mcu motor assy main, motor assy exit and sensor assy cru.

  • Page 496

    14-22 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db7 pwba hkb26 mcu motor assy main, motor assy exit and sensor assy cru the following table shows the signal names for the pwba hkb26 mcu motor assy main, motor assy exit and sensor assy cru...

  • Page 497

    Oki b6100 laser printer - base engine technical manual 14-23 version 1.0 wiring diagrams and interconnections db8 pwba hkb26 mcu pwba conn sensor photo:paper set, sensor photo:regi, clutch regi, toner sensor, solenoid pick up.

  • Page 498

    14-24 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db8 pwba hkb26 mcu pwba conn sensor photo:paper set, sensor photo:regi, clutch regi, toner sensor, solenoid pick up the following table shows the signal names for the pwba hkb26 mcu pwba con...

  • Page 499

    Oki b6100 laser printer - base engine technical manual 14-25 version 1.0 wiring diagrams and interconnections db8 pwba hkb26 mcu pwba conn sensor photo:paper set, sensor photo:regi, clutch regi, toner sensor, solenoid pick up the following table shows the signal names for the pwba conn sensor photo:...

  • Page 500

    14-26 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections db9 pwba hkb26 mcu ros assy.

  • Page 501

    Oki b6100 laser printer - base engine technical manual 14-27 version 1.0 wiring diagrams and interconnections db9 pwba hkb26 mcu ros assy the following table shows the signal names for the fuser pwba hkb26 mcu ros assy path: the following table shows pin numbers, and voltage levels for the pwba hkb2...

  • Page 502

    14-28 oki b6100 laser printer - base engine technical manual version 1.0 wiring diagrams and interconnections blank page.

  • Page 503

    Oki b6100 laser printer - base engine technical manual 15-1 version 1.0 printer specifications section 15 - printer specifications contents general specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-2 safety standar...

  • Page 504

    15-2 oki b6100 laser printer - base engine technical manual version 1.0 printer specifications section - 15 printer specifications general specifications category specification printing method electro-photographic system (roller charging, single compo- nent magnetic toner development) exposure metho...

  • Page 505

    Oki b6100 laser printer - base engine technical manual 15-3 version 1.0 printer specifications category specification storage environment with a packed cru normal condition:12 months maximum at 0~35°c @ 15~80%rh with no condensation present severe condition: 1 month maximum at 20~0°c or 35~40°c @ 5~...

  • Page 506

    15-4 oki b6100 laser printer - base engine technical manual version 1.0 printer specifications safety standards oki b6100 satisfies the following safety standards: emi 100vac printer: vcci information processing equipment 120vac printer: fcc part 15 subpart b, class b (ansi c63.4/11.4d) 200/220vac p...

  • Page 507

    Oki b6100 laser printer - base engine technical manual 15-5 version 1.0 printer specifications first print output time (fpot) the first print output time is the time from when the printer receives a start signal in the ready state, until a single page is printed and delivered into the output tray, u...

  • Page 508

    15-6 oki b6100 laser printer - base engine technical manual version 1.0 printer specifications paper specifications the printer uses the following five paper feed methods: 550 universal cassette standard feeder for the oki b6100 printer. Holds up to 550 sheets of the following papers. Note: automati...

  • Page 509

    Oki b6100 laser printer - base engine technical manual 15-7 version 1.0 printer specifications multi-bypass feeder (mbf) standard feeder for the oki b6100 printer. The tables shows available paper sizes and stack capacity. Note: available weight of paper as follows: qualified paper: 60gsm (16lb) ~ 2...

  • Page 510

    15-8 oki b6100 laser printer - base engine technical manual version 1.0 printer specifications duplex assy (optional) optional feeder for the oki b6100 printer, which enable to print on both sides of paper. The table shows available paper sizes. Note: supported paper weight is 60gsm (16lb) ~ 105gsm ...

  • Page 511

    Oki b6100 laser printer - base engine technical manual 15-9 version 1.0 printer specifications baseline paper special purpose paper supported for cassette and mbf note: 1. For pasted-black (paper-backed) type, pasting margin shall be in the lead edge (sef side). 2. Monroe brand monarch, columbian br...

  • Page 512

    15-10 oki b6100 laser printer - base engine technical manual version 1.0 printer specifications representative baseline / standard paper note: cst (for cassette assy, automatic sensing), cst(m) (for cassette assy, manual sensing), mbf (for multi bypass feeder), dup (for duplex assy) weight type lega...

  • Page 513

    Oki b6100 laser printer - base engine technical manual 15-11 version 1.0 printer specifications paper size and feeder tray / output tray compatibility paper sizes shown in the following table can be identified to the controller for improve processing. Other- wise, it will be processed as the maximum...

  • Page 514

    15-12 oki b6100 laser printer - base engine technical manual version 1.0 printer specifications printing accuracy s lead edge registration: +2.0mm maximum s side edge registration: +2.5mm maximum s skew: +1.2mm maximum (at the distance of 190mm) s vertical accuracy (verticality): +0.8mm (at the dist...

  • Page 515

    Oki b6100 laser printer - base engine technical manual 15-13 version 1.0 printer specifications options there are numerous customer installed options available for the oki b6100 printer. The only non-cus- tomer installed option (installed only at the factory) is the toner sensor. For detailed techni...

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    15-14 oki b6100 laser printer - base engine technical manual version 1.0 printer specifications blank page.