High-Voltage Power Supply Board - Oki C301 Maintenance Manual

Oki Data CONFIDENTIAL

4.2.16 High-voltage power supply board

Warning
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
the plate board .
(3) Remove the two (silver-colored)
(4) Unlatch the four portions to detach the high-voltage power supply board
44951501TH Rev.2
Electric shock hazard
to remove the film-PUCU board
screw to remove the plate-FG .
and
.
4.REPLACEMENT OF PARTS
4-14