8-16
Phaser 480 Color Printer
8
FRU Disassembly/Assembly
Power supply
1.
Turn off the printer.
2.
Remove the upper and lower rear covers and the top cover as detailed
in the previous procedure “The printer covers” on page 8-2.
3.
Remove the engine control board as explained in the previous
procedure “Engine control board” on page 8-15.
4.
Disconnect the four wiring harnesses and the ground wire connected
to the power supply. Also free the engine control board wiring
harnesses secured to the power supply case.
5.
Remove the three screws (M4 x 10, panhead) securing the power
supply in place. Remove the power supply.
Reverse these steps to reinstall the power supply. Check the voltage output of
the power supply as explained in the Chapter 9 topic “Power supply output” on
page 9-2.
Figure 8-13 Removing the power supply
8850-58
Disconnect these
wiring harnesses
Ground wire
Remove these screws
to free power supply
