Canon iR4570 Series Service Manual page 22

Contents
10.5.12.6 Removing the Upper Tray ........................................................................................................... 10- 39
10.5.12.7 Removing the Toner Cartridge Cover ......................................................................................... 10- 39
10.5.12.8 Removing the Pre-Exposure Lamp.............................................................................................. 10- 40
10.5.12.9 Removing the Left Cover ............................................................................................................ 10- 40
10.5.12.10 Removing the Laser Unit........................................................................................................... 10- 40
10.5.12.11 Removing the Hopper Assembly............................................................................................... 10- 41
10.5.12.12 Removing the Right Cover (rear) .............................................................................................. 10- 42
10.5.12.13 Removing the Right Door.......................................................................................................... 10- 43
10.5.12.14 Removing the Right Door.......................................................................................................... 10- 44
10.5.12.15 Removing the Right Door.......................................................................................................... 10- 45
10.5.12.16 Removing the Fixing Unit ......................................................................................................... 10- 46
10.5.12.17 Removing the Gear .................................................................................................................... 10- 47
10.5.12.18 Removing the High-Voltage PCB ............................................................................................. 10- 48
10.5.13 Exhaust Fan ......................................................................................................................................... 10- 48
10.5.13.1 Removing the Heat Discharge Fan .............................................................................................. 10- 48
10.5.13.2 Removing the Heat Discharge Fan .............................................................................................. 10- 49
10.5.14 Motor of Main Drive Assembly .......................................................................................................... 10- 50
10.5.14.1 Removing the Rear Cover............................................................................................................ 10- 50
10.5.14.2 Removing the Main Drive Assembly .......................................................................................... 10- 50
10.5.14.3 Removing the Main Drive Motor ................................................................................................ 10- 51
10.5.14.4 Removing the Main Drive Motor ................................................................................................ 10- 52
10.5.15 Fixing Driver Motor ............................................................................................................................ 10- 52
10.5.15.1 Removing the Rear Cover............................................................................................................ 10- 52
10.5.15.2 Removing the DC Controller PCB .............................................................................................. 10- 53
10.5.15.3 Removing the Fixing Drive Motor .............................................................................................. 10- 54
10.5.16 Right Door........................................................................................................................................... 10- 54
10.5.16.1 Removing the Right Cover (rear) ................................................................................................ 10- 54
10.5.16.2 Removing the Right Door............................................................................................................ 10- 54
10.5.16.3 Removing the Right Door............................................................................................................ 10- 55
10.5.17 Circuit Braker ...................................................................................................................................... 10- 56
10.5.17.1 Removing the Rear Cover............................................................................................................ 10- 56
10.5.17.2 Removing the Circuit Breaker ..................................................................................................... 10- 57
Chapter 11 MEAP
11.1 Overview........................................................................................................................................................ 11-1
11.2 MEAP Counter .............................................................................................................................................. 11-2
11.3 Construction of the MEAP Platform ............................................................................................................. 11-4
Chapter 12 Maintenance and Inspection
12.1 Periodically Replaced Parts ........................................................................................................................... 12- 1
12.1.1Overview.................................................................................................................................................. 12- 1
12.1.2Reader Unit .............................................................................................................................................. 12- 1
12.1.3Printer Unit .............................................................................................................................................. 12- 1
12.2 Durables and Consumables............................................................................................................................ 12- 2
12.2.1Overview.................................................................................................................................................. 12- 2
12.2.2Reader Unit .............................................................................................................................................. 12- 2
12.2.3Printer Unit .............................................................................................................................................. 12- 2
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