To remove the high-voltage contact blocks
1. Remove the rear cover. See Rear cover.
2. Remove the top cover. See
Top cover.
3. Remove the rear top cover. See
Rear top cover.
4. Remove the right cover. See
Right cover.
5. Remove the high-voltage power supply PCB. See
To remove the high-voltage power
supply PCB.
6. Remove the toner level detection PCB. See
Toner level detection PCB.
7. Remove the screw shown in callout 1.
8. Unthread the wires from their guides, shown in callout 2.
9. Remove the high-voltage contact block, shown in callout 3.
10. Repeat for each of the four high-voltage contact blocks.
Figure 6-69.
Removing and replacing the high-voltage contact blocks (cyan indicated)
Door switch
Use the following steps to remove the door switch.
236 Chapter 6 Removal and replacement ENWW
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