Oki ML421 Maintenance Manual - Page 103
CONFIDENTIAL, No Yes, Replace Control Board., Replace Transformer assy., Remedied?, Replace Power
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Oki Data CONFIDENTIAL No Yes Replace Control Board. Replace Transformer assy. Control Board Remedied? No Yes End CN2 20 1 Replace Power Supply Board. Pin No. 20 19 18 17 16 15 14 13 12 11 10 9 8 7 4 3 1 Signal 50V 0V +5V 0V +12V -8V 42113901 Rev.2 103 /
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42113901
Rev.2
103 /
Oki
Data
CONFIDENTIAL
Pin No.
20
19
18 17
16
15
14
13
12
11 10
9
8
7
4
3
1
Signal
50V
0V
+5V
0V
+12V -8V
No Yes
Replace Control Board.
Replace Transformer assy.
Remedied?
No Yes
End
Replace Power Supply Board.
Control Board
CN2
20
1