44951501TH Rev.2
4-14
Oki Data CONFIDENTIAL
4.REPLACEMENT OF PARTS
4.2.16 High-voltage power supply board
Electric shock hazard
When replacing the high-voltage power supply, electric shock may occur. Wear insulated
gloves, or be careful not to touch the conductors or terminals of the power supply directly.
After the AC cord is unplugged, the capacitor may take about one minute to discharge
completely or, due to PCB breakdown, could not discharge. Use caution about electric shock.
(1) Remove the right side cover and the CU/PU PCB.
(2) Remove the four (silver-colored) screws
to remove the film-PUCU board and
the plate board .
(3) Remove the two (silver-colored)
screw to remove the plate-FG .
(4) Unlatch the four portions to detach the high-voltage power supply board
.
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