Power Supply Board (Tpw) - Oki ML420 Maintenance Manual

3.3.15 Power Supply Board (TPW)

(1) Remove the upper cover (see 3.3.4 (1) – (5)).
(2) Disconnect two flexible cable 3 from the connector 2 the Power Supply Board 1.
(3) Remove the cable 5 from the connector 4 on the Power Supply Board 1.
(4) Remove two screws 6, and remove the Power Supply Board 1.
(5) To install, follow the removal steps in the reverse order.
Remark on assembly:
(1) To mount the Power Supply Board, set the change lever to the top position so that
the Switch Lever 7 will not hooked on the microswitches 8.
3
Note on installation:
(1) Make sure that there is not any dust or oil on the connector contact section A. If it
is found, wipe it off by alcohol.
42113901TH01 Rev.3
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Oki Data CONFIDENTIAL
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