Canon iR4570 Series Service Manual page 505

10.5.12.16 Removing the Fixing Unit .......................................................................................................... 10-68
10.5.12.17 Removing the Gear..................................................................................................................... 10-71
10.5.12.18 Removing the High-Voltage PCB .............................................................................................. 10-72
10.5.13 Exhaust Fan ......................................................................................................................................... 10-73
10.5.13.1 Removing the Heat Discharge Fan............................................................................................... 10-73
10.5.13.2 Removing the Heat Discharge Fan............................................................................................... 10-74
10.5.14 Motor of Main Drive Assembly .......................................................................................................... 10-76
10.5.14.1 Removing the Rear Cover ............................................................................................................ 10-76
10.5.14.2 Removing the Main Drive Assembly ........................................................................................... 10-77
10.5.14.3 Removing the Main Drive Motor ................................................................................................. 10-78
10.5.14.4 Removing the Main Drive Motor ................................................................................................. 10-80
10.5.15 Fixing Driver Motor ............................................................................................................................ 10-81
10.5.15.1 Removing the Rear Cover ............................................................................................................ 10-81
10.5.15.2 Removing the DC Controller PCB ............................................................................................... 10-81
10.5.15.3 Removing the Fixing Drive Motor ............................................................................................... 10-83
10.5.16 Right Door ........................................................................................................................................... 10-84
10.5.16.1 Removing the Right Cover (rear) ................................................................................................. 10-84
10.5.16.2 Removing the Right Door ............................................................................................................ 10-84
10.5.16.3 Removing the Right Door ............................................................................................................ 10-86
10.5.17 Circuit Braker ...................................................................................................................................... 10-87
10.5.17.1 Removing the Rear Cover ............................................................................................................ 10-87
10.5.17.2 Removing the Circuit Breaker...................................................................................................... 10-88
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