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Phaser 7700 Color Laser Printer Service Manual
7-201
Removal
1.
Remove the Rear Cover (RRP 1, on page 7-154).
1.
Remove the Right-Hand Cover (RRP 2, on page 7-155).
2.
Disconnect the wiring harnesses at engine board P400 and 401.
3.
Undo the retainers and undo the wiring harness.
Note
Note the routing of the laser unit wiring harness up to the
engine control board.
4.
Remove the two screws securing the laser unit in the printer.
Caution
The laser unit is heavy.
5.
Pull the Laser Unit out of the printer.
Replacement
You must perform the RegiCon adjustment procedures after replacing the
Laser Unit Registration Control Procedures on page 4-130. Store the NVRAM
values to the hard drive after calibration. Store Engine NVRAM on
page 6-150.
Figure 7-44 Laser Unit Label
Summary of Contents for 7700DX - Phaser Color Laser Printer
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