10.5.8 Control Panel Key Switch PCB ............................................................................................................................................. 10-28
10.5.9 Control Panel CPU PCB ........................................................................................................................................................ 10-28
10.5.9.2 Removing the Control Panel CPU PCB....................................................................................................................................................10-29
10.5.10 Control Panel USB PCB ...................................................................................................................................................... 10-29
10.5.10.1 Before Removing the Control Panel USB PCB......................................................................................................................................10-29
10.5.10.2 Removing the Control Panel USB PCB..................................................................................................................................................10-29
10.5.11 FAX Unit ............................................................................................................................................................................. 10-29
10.5.11.1 Removing the Fax Unit ...........................................................................................................................................................................10-29
10.5.12 AC Driver PCB .................................................................................................................................................................... 10-30
10.5.12.2 Removing the AC Driver PCB................................................................................................................................................................10-30
10.5.13 All Night Power Supply PCB .............................................................................................................................................. 10-30
10.5.14 Option Power Supply PCB .................................................................................................................................................. 10-31
10.5.15 Relay PCB............................................................................................................................................................................ 10-31
10.5.15.1 Before Removing the Relay PCB ...........................................................................................................................................................10-31
10.5.15.2 Removing the Relay PCB .......................................................................................................................................................................10-31
10.5.16 High-Voltage PCB ............................................................................................................................................................... 10-31
10.5.17 Power Supply Cooling Fan 1 ............................................................................................................................................... 10-32
10.5.18 Exhaust Fan.......................................................................................................................................................................... 10-33
10.5.18.1 Removing the Exhaust Fan .....................................................................................................................................................................10-33
10.5.19 Fan Filter .............................................................................................................................................................................. 10-33
10.5.19.1 Removing the Exhaust Fan Filter............................................................................................................................................................10-33
10.5.20 Motor of Main Drive Assembly........................................................................................................................................... 10-34
10.5.20.1 Before Removing the Main Motor (iR 3245/3235/3230) .......................................................................................................................10-34
10.5.21 Fixing Driver Motor............................................................................................................................................................. 10-35
10.5.22 Right Door/Right Cover....................................................................................................................................................... 10-36
10.5.22.1 Releasing the Right Cover ......................................................................................................................................................................10-36
10.5.22.2 Removing the Right Cover......................................................................................................................................................................10-37
10.5.23 Circuit Breaker..................................................................................................................................................................... 10-39
10.5.23.2 Removing the Circuit Breaker ................................................................................................................................................................10-39
Contents