44871001TH Rev.6
4-7
Oki Data CONFIDENTIAL
4.REPLACEMENT OF PARTS
4.2.4 PWR unit
Warning
Electric shock hazard
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 .
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Summary of Contents for MB461MFP
Page 1: ...MB461 MB471 MB491 MB491 MB491 LP MPS4200mb MPS4700mb Maintenance Manual 031314C ...
Page 72: ...Oki Data CONFIDENTIAL 44871001TH Rev 6 3 21 3 MFP INSTALLATION Sample MB471 Sample MB491 ...
Page 114: ...44871001TH Rev 6 4 36 Oki Data CONFIDENTIAL 4 REPLACEMENT OF PARTS ...
Page 138: ...Oki Data CONFIDENTIAL 5 LUBRICATING POINT 5 1 Lubrication point 5 2 ...