OKIDATA ML380, Service Manual

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Page: 55
Service Guide ML380
Chapter 3 Maintenance & Disassembly
3.2.21 Power Supply Unit
1. Perform these procedures: 3.2.01 , 3.2.03 , and 3.2.20 .
2. Open the claws (1) and remove the AC power cord shock restraint (2).
3. Remove the two screws (3).
4. Remove the grounding cord (4) to the AC power cord (5).
5. Remove the grounding cord (6) to the transformer (7).
6. Remove the four screws (8).
7. Remove the transformer, the AC switch (9), and the AC power cord from the lower cover assembly
(10).
8. The power supply unit is made of the grounding cords, the transformer, the AC switch, and the
connector (11).
NOTE:
Installation
Firmly insert the AC switch into the A and B guides of the lower cover. The side with the red line goes is
the front.
Be careful not to cover the grounding mark (12) when installing the grounding cords.
P/N 56408201 Power Supply Unit 120V RSPL B.2.03
P/N 56408301 Power Supply Unit 220/240V RSPL B.2.03
P/N 56304101 Fuse: 125V 3.15A RSPL B.2.03
P/N 56304501 Fuse: 250V 1.25A RSPL B.2.03