Contents10.5.4.1 Removing the Control Panel..................................................................................................................................................................... 10-1910.5.4.2 Removing the Control Panel Base Cover ................................................................................................................................................. 10-1910.5.4.3 Removing the Control Panel Inside Frame............................................................................................................................................... 10-2010.5.4.4 Removing the Control Panel LCD............................................................................................................................................................ 10-2010.5.4.5 Removing the Control Panel..................................................................................................................................................................... 10-2010.5.4.6 Removing the Control Panel Base Cover ................................................................................................................................................. 10-2110.5.4.7 Removing the Control Panel Frame.......................................................................................................................................................... 10-2110.5.4.8 Removing the Control Panel LCD PCB ................................................................................................................................................... 10-2210.5.5 DC Controller PCB ................................................................................................................................................................ 10-2210.5.5.1 Removing the Rear Cover......................................................................................................................................................................... 10-2210.5.5.2 Removing the DC Controller PCB ........................................................................................................................................................... 10-2210.5.6 Control Panel Inverter PCB ................................................................................................................................................... 10-2310.5.6.1 Removing the Control Panel..................................................................................................................................................................... 10-2310.5.6.2 Removing the Control Panel Base Cover ................................................................................................................................................. 10-2310.5.6.3 Removing the Control Panel Inverter PCB............................................................................................................................................... 10-2310.5.6.4 Removing the Control Panel..................................................................................................................................................................... 10-2310.5.6.5 Removing the Control Panel Base Cover ................................................................................................................................................. 10-2410.5.6.6 Removing the Control Panel Frame.......................................................................................................................................................... 10-2410.5.6.7 Removing the Control Panel Inverter PCB............................................................................................................................................... 10-2510.5.7 Control Panel Key Switch PCB ............................................................................................................................................. 10-2510.5.7.1 Removing the Control Panel..................................................................................................................................................................... 10-2510.5.7.2 Removing the Control Panel Base Cover ................................................................................................................................................. 10-2610.5.7.3 Removing the Control Panel Frame.......................................................................................................................................................... 10-2610.5.7.4 Removing the Control Panel Key Switch PCB ........................................................................................................................................ 10-2610.5.7.5 Removing the Control Panel..................................................................................................................................................................... 10-2610.5.7.6 Removing the Control Panel Base Cover ................................................................................................................................................. 10-2710.5.7.7 Removing the Control Panel Frame.......................................................................................................................................................... 10-2710.5.7.8 Removing the Control Panel Key Switch PCB ........................................................................................................................................ 10-2810.5.8 Control Panel CPU PCB ........................................................................................................................................................ 10-2810.5.8.1 Removing the Control Panel..................................................................................................................................................................... 10-2810.5.8.2 Removing the Control Panel Base Cover ................................................................................................................................................. 10-2910.5.8.3 Removing the Controller Panel CPU PCB ............................................................................................................................................... 10-2910.5.8.4 Removing the Control Panel..................................................................................................................................................................... 10-2910.5.8.5 Removing the Control Panel Base Cover ................................................................................................................................................. 10-3010.5.8.6 Removing the Control Panel CPU PCB ................................................................................................................................................... 10-3010.5.9 All Night Power Supply PCB ................................................................................................................................................ 10-3010.5.9.1 Removing the Rear Cover......................................................................................................................................................................... 10-3010.5.9.2 Removing the All-Night Power Supply PCB ........................................................................................................................................... 10-3010.5.10 Controller Power Supply PCB ............................................................................................................................................. 10-3110.5.10.1 Removing the Rear Cover....................................................................................................................................................................... 10-3110.5.10.2 Removing the Left Cover (lower)........................................................................................................................................................... 10-3110.5.10.3 Removing the Left Cover (Rear) ............................................................................................................................................................ 10-3110.5.10.4 Removing the Accessories Power Supply PCB...................................................................................................................................... 10-3110.5.10.5 Removing the Controller Power Supply PCB ........................................................................................................................................ 10-3210.5.11 Option Power Supply PCB .................................................................................................................................................. 10-3210.5.11.1 Removing the Rear Cover....................................................................................................................................................................... 10-3210.5.11.2 Removing the Left Cover (lower)........................................................................................................................................................... 10-3210.5.11.3 Removing the Left Cover (Rear) ............................................................................................................................................................ 10-3210.5.11.4 Removing the Accessories Power Supply PCB...................................................................................................................................... 10-3310.5.12 High-Voltage PCB ............................................................................................................................................................... 10-3310.5.12.1 Removing the Front Cover Unit ............................................................................................................................................................. 10-3310.5.12.2 Removing the Waste Toner Case............................................................................................................................................................ 10-3310.5.12.3 Removing the Toner Cartridge ............................................................................................................................................................... 10-3410.5.12.4 Removing the Drum Unit ....................................................................................................................................................................... 10-3410.5.12.5 Removing the Developing Assembly ..................................................................................................................................................... 10-3510.5.12.6 Removing the Upper Tray ...................................................................................................................................................................... 10-3610.5.12.7 Removing the Toner Cartridge Cover .................................................................................................................................................... 10-3610.5.12.8 Removing the Pre-Exposure Lamp......................................................................................................................................................... 10-3610.5.12.9 Removing the Left Cover ....................................................................................................................................................................... 10-3610.5.12.10 Removing the Laser Unit ...................................................................................................................................................................... 10-3710.5.12.11 Removing the Hopper Assembly .......................................................................................................................................................... 10-37