Drum/Transfix Assembly - Xerox Phaser 840 Service Manual

Drum/transfix assembly

Turn off the printer and remove the power cord.
1.
Remove the right cover.
2.
Remove the left cover.
3.
Remove the front panel.
4.
Left side
Free the wiring harness leading from the drum/transfix assembly along the left side of
5.
the print engine to the power control board and left I/O board.
Remove the drum position sensor assembly.
6.
Remove the upper feed-roller assembly.
7.
Remove the paper/drum heater.
8.
Remove the drum temperature sensor.
9.
Remove the C-clip securing the compound gear and remove the gear and drive belt.
10.
Loosen the exit roller drive belt tensioner. Remove the exit roller drive belt.
11.
Remove the duplex roller pulley and keyed bushing from the left end of the shaft.
12.
Remove the three screws securing the paper-path motor in place. Remove the motor
13.
so you can access the gear and keyed bushing from the right end of the duplex roller
shaft. Remove the duplex roller.
Remove the tilt-arm spring.
14.
For Phaser 840 printers, refer to Service Bulletin 409 regarding
Note
firmware version 8.24, and preventing stripper finger jams.
7 - 188 Phaser 840/850/860/8200 Color Printer - Service Manual