4-32 Service Manual
High voltage power supply (HVPS) with no spring removal
Note: This removal requires a magnetized, long-shank Phillips screwdriver at least 8 in. or 200 mm long.
1. Remove the top cover assembly. See “Top cover assembly removal” on page 4-9.
2. Remove the rear shield. See “Rear shield removal” on page 4-7.
3. Remove controller board. See “Controller board removal” on page 4-18.
4. Disconnect the high-voltage power supply (HVPS) cable at the HVPS.
5. Remove the screw (A). The screw is accessible from the top of the printer, and requires a long-shank
magnetized Phillips screwdriver. It is the only screw without a flanged head.
Y112730-2