Contents10.5.4.2 Removing the Control Panel Base Cover .......................................................................................10-2710.5.4.3 Removing the Control Panel Inside Frame.....................................................................................10-2810.5.4.4 Removing the Control Panel LCD..................................................................................................10-2910.5.5 Removing the DC Controller PCB ........................................................................................................10-2910.5.5.1 Removing the Rear Cover............................................................................................................... 10-2910.5.5.2 Removing the DC Controller PCB .................................................................................................10-3010.5.6 Control Panel Inverter PCB ...................................................................................................................10-3110.5.6.1 Removing the Control Panel...........................................................................................................10-3110.5.6.2 Removing the Control Panel Base Cover .......................................................................................10-3310.5.6.3 Removing the Control Panel Inverter PCB.....................................................................................10-3410.5.7 Control Panel Key Switch PCB .............................................................................................................10-3410.5.7.1 Removing the Control Panel...........................................................................................................10-3410.5.7.2 Removing the Control Panel Base Cover .......................................................................................10-3610.5.7.3 Removing the Control Panel Frame................................................................................................10-3710.5.7.4 Removing the Control Panel Key Switch PCB ..............................................................................10-3710.5.8 Control Panel CPU PCB ........................................................................................................................10-3910.5.8.1 Removing the Control Panel...........................................................................................................10-3910.5.8.2 Removing the Control Panel Base Cover .......................................................................................10-4010.5.8.3 Removing the Controller Panel CPU PCB .....................................................................................10-4110.5.9 All Night Power Supply PCB ................................................................................................................10-4110.5.9.1 Removing the Rear Cover............................................................................................................... 10-4110.5.9.2 Removing the All-Night Power Supply PCB .................................................................................10-4210.5.10 Controller Power Supply PCB.............................................................................................................10-4310.5.10.1 Removing the Rear Cover.............................................................................................................10-4310.5.10.2 Removing the Left Cover (lower).................................................................................................10-4410.5.10.3 Removing the Left Cover (Rear) ..................................................................................................10-4410.5.10.4 Removing the Accessories Power Supply PCB............................................................................10-4410.5.10.5 Removing the Controller Power Supply PCB ..............................................................................10-4510.5.11 Option Power Supply PCB ..................................................................................................................10-4610.5.11.1 Removing the Rear Cover.............................................................................................................10-4610.5.11.2 Removing the Left Cover (lower).................................................................................................10-4710.5.11.3 Removing the Left Cover (Rear) ..................................................................................................10-4810.5.11.4 Removing the Accessories Power Supply PCB............................................................................10-4810.5.12 High-Voltage PCB...............................................................................................................................10-4910.5.12.1 Removing the Front Cover Unit ...................................................................................................10-4910.5.12.2 Removing the Waste Toner Case..................................................................................................10-5010.5.12.3 Removing the Toner Cartridge .....................................................................................................10-5110.5.12.4 Removing the Drum Unit .............................................................................................................10-5210.5.12.5 Removing the Developing Assembly ...........................................................................................10-5410.5.12.6 Removing the Upper Tray ............................................................................................................10-5610.5.12.7 Removing the Toner Cartridge Cover ..........................................................................................10-5710.5.12.8 Removing the Pre-Exposure Lamp...............................................................................................10-5710.5.12.9 Removing the Left Cover .............................................................................................................10-5810.5.12.10 Removing the Laser Unit............................................................................................................10-5910.5.12.11 Removing the Hopper Assembly................................................................................................10-6110.5.12.12 Removing the Right Cover (rear) ...............................................................................................10-6210.5.12.13 Removing the Right Door...........................................................................................................10-6310.5.12.14 Removing the Right Door...........................................................................................................10-6510.5.12.15 Removing the Right Door...........................................................................................................10-67
