Figure 7-47 T1 And T3 High-Voltage Power Supplies; Rrp 44 T1 And T3 High-Voltage Power Supplies - Xerox Phaser 7700 Service Manual

RRP 44 T1 and T3 High-voltage Power Supplies

Figure 7-47 T1 and T3 High-voltage Power Supplies

Removal
1. Remove rear cover and shield (RRP 9, on page 7-149).
Note Do not disconnect the T1 wire harness at P572 (blue connector).
1. Disconnect the wiring harness at P/J501 and P/J574.
2. Disconnect the high-voltage wires to the Transfer Roller and at DTS (J801).
3. Remove the three screws that secure the high-voltage power supply assembly
to the printer frame and tilt the entire high-voltage assembly down.
Note If complete removal is not required, there is a restraining strap
on the back side of the assembly to hold the assembly in a
horizontal position.
4. Disconnect the T1 high-voltage wire harness at P580 and remove the wiring
harness from the clip grommet.
5. Disconnect the T3 high-voltage wire harness at P581 and remove the wiring
harness from the clip grommet.
6. Remove the high-voltage power supply assembly.
7. Disconnect the interconnecting wiring harness at P573 on the T3 power supply
board.
8. Remove the appropriate power supply board(s) from the assembly.
7-192 Phaser 7700 Color Laser Printer