4-40 Service Manual
7558-xxx
8. Remove the screw (E) securing the charge roll HVPS cooling fan to the machine.
9. Gently raise the large cable harness and remove the charge roll HVPS cooling fan.
Charge roll HVPS PCBA removal
1. Remove the printer right side cover. See “Printer right cover removal” on page 4-14.
2. Remove the waste toner sensor guide. See “Waste toner sensor guide removal” on page 4-196.
3. Remove the two screws (A) securing the charge roll HVPS PCBA.
4. Remove the connection (B) from the charge roll HVPS PCBA.