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 Confidential Confidential
4.13.2 4.13.2 Main Main motor motor failure................failure................................................................................................ ................................................................................ 1-711-71
4.13.3 4.13.3 UnusuUnusual noise is coal noise is coming from thming from the machine machine.........e.................................................................................................. ....... 1-711-71
4.13.4 4.13.4 Memory Memory failure..............................failure...................................................................................................................................................................... ...... 1-711-71
4.13.5 4.13.5 Print failurePrint failure ................................................................................................................................................................................................................... . 1-721-72
4.13.6 4.13.6 Fan not rotateFan not rotate ........................................................................................................................................................................................................... . 1-721-72
CHAPTER
CHAPTER 2 2 DISASSEMBLY/REASSDISASSEMBLY/REASSEMBLYEMBLY
1. 1. PACKINGPACKING ........................................................................................................................................................................................................... ............................................................... 2-12-1
2. 2. TIGHTENING TIGHTENING TORQUE TORQUE LISTSLISTS ................................................................................................................................................................... 2-2..................................... 2-2
3. 3. LUBRICATIONLUBRICATION ........................................................................................................................................................................................... ............................................................... 2-32-3
4. 4. OVERVIEW OVERVIEW OF OF GEARS......................................GEARS............................................................................................................... 2-3......................................................................... 2-3
5. 5. HARNESS HARNESS ROUTING..........................................ROUTING................................................................................................................... 2-5......................................................................... 2-5
6. 6. DISASSEMBLY DISASSEMBLY FLOW FLOW CHART.......................................CHART................................................................................................. 2-14.......................................................... 2-14
7. 7. DISASSEMBLY DISASSEMBLY PROCEDURE...........PROCEDURE................................................................................................................................................................ ......................... 2-152-15
7.1 7.1 PreparationPreparation .......................................................................................................................................................................................... ...................................................... 2-152-15
7.2 7.2 Side coveSide cover R / Fan (only for moder R / Fan (only for models with fanls with fan)...........)........................................................................................................................... .. 2-162-16
7.3 7.3 ADF ADF unit unit (only (only for for models models with with ADF ADF unit)...........................................unit)........................................................................... 2-18................................ 2-18
7.3.1 7.3.1 Hinge...........Hinge..................................................................................................................................................................................................................... 2-19...... 2-19
7.3.2 7.3.2 DocumDocument ent stoppestopperr ............................................................................................................................................................................................ 2-19.. 2-19
7.3.3 7.3.3 ADF coADF cover .ver ................................................................................................................................................................................................................... .. 2-202-20
7.3.4 7.3.4 HandlHandle e covercover .......................................................................................................................................................................................................... 2-20.... 2-20
7.3.5 7.3.5 DocumDocument ent cover cover supposupportrt ................................................................................................................................................................... 2-21....... 2-21
7.3.6 7.3.6 DocumDocument ent covercover ................................................................................................................................................................................................ 2-21.... 2-21
7.3.7 7.3.7 DocumeDocument nt separaseparate te roller roller holder holder ASSY ASSY ........................................................................................................................ 2-23.... 2-23
7.4 7.4 DocumeDocument scannnt scanner unit / Doer unit / Document cocument cover (onlver (only for modey for models withols without ADF uniut ADF unit) ...t) ........................ ....... 2-242-24
7.4.1 7.4.1 CIS CIS unit unit / C/ CIS IS flat flat cablecable ............................................................................................................................................................................. . 2-252-25
7.5 7.5 Panel Panel unit.................unit..................................................................................................................................................................................................... ................................ 2-282-28
7.6 7.6 Low voltaLow voltage power supplge power supply PCB unity PCB unit .................................................................................................................................................................. .. 2-292-29
7.7 7.7 High High voltage voltage power power supply supply PCB PCB ASSY........................ASSY.............................................................................. 2-31...................................................... 2-31
7.8 7.8 Modem PCModem PCB ASSY (onlB ASSY (only for moy for models widels with modeth modem PCB)m PCB) ............................................................................................... ....... 2-322-32
7.9 7.9 Wireless Wireless LAN LAN PCB PCB (only (only for for models models with with wireless wireless LAN) LAN) ................................................................................................... 2-33... 2-33
7.10 7.10 Main Main PCB PCB ASSYASSY ............................................................................................................................................................................................................ 2-34.................... 2-34
7.11 7.11 Top Top cover cover ASSYASSY ........................................................................................................................................................................................................ 2-37........................ 2-37
7.12 7.12 Side Side cover cover L.............L........................................................................................................................................................................................ 2-38......................................... 2-38
7.13 7.13 Handset holder Handset holder (only for (only for models with models with handset) handset) ............................................................................................................ ...................... 2-392-39
7.14 7.14 Fuser Fuser unit.................unit..................................................................................................................................................................................................... 2-40................................ 2-40
7.15 7.15 Back Back covercover ............................................................................................................................................................................................ 2-41...................................................... 2-41
7.16 7.16 Tray Tray cover cover ASSYASSY ............................................................................................................................................................................................................... 2-42............... 2-42
7.17 7.17 Front Front cover.........................................................................cover......................................................................................................................... 2-43................................................ 2-43
7.18 7.18 Laser Laser unitunit............................................................................................................................................................................................ 2-44.......................................................... 2-44
7.19 7.19 Motor Motor encoder encoder PCB PCB ASSY................................................................ASSY................................................................................................. 2-46................................. 2-46