Pwr Unit - Oki MB461 Maintenance Manual

Oki Data CONFIDENTIAL

4.2.4 PWR unit

Warning
When replacing the low-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 Cover Side (R). (Refer to 4.2.2)
(2) Disconnect cables from the PWR unit-ACDC Switch
(3) Remove two Screws (Silver)
(4) Unlatch the claws (3 points) to detach the PWR unit-ACDC Switch
44871001TH Rev.6
Electric shock hazard
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4.REPLACEMENT OF PARTS
4-7