Oki MC160MFP Maintenance Manual page 188

Oki Data CONFIDENTIAL
18.3.16 0045: Exit tray cooling fan motor malfunction
17.3.16 0045: Exit tray cooling fan motor malfunction
Relevant electrical parts
Exit tray cooling fan motor (FM4)
Step Action
Check the FM4 connector for proper con-
1
nection and correct as necessary.
Check the fan for possible overload and
2
correct as necessary.
3 FM4 operation check
4 Change FM4.
5 Change MFPB.
17.3.17 18.3.17 0650: Scanner home sensor abnormalities 0650: Scanner home sensor abnormalities
Relevant electrical parts
Scanner motor (M101)
Step Action
Check to see if the lock lever of the Scan-
1 ner unit is unlocked and unlock the lock
lever if it is locked.
Check the M101 connector for proper con-
2
nection and correct as necessary.
Check M101 for proper drive coupling and
3
correct as necessary.
Check the PRCB connector for proper con-
4
nection and correct as necessary.
5 M101 operation check.
6 Change PRCB.
7 Change DCPU.
44292401TH Rev.1
MFP board (MFPB)
WIRING DIAGRAM
Location (electri-
Control signal
cal component)
PRCB PJ24-4 (REM)
C-13
PRCB PJ24-6 (LOCK)
Print control board (PRCB)
DC power supply (DCPU)
WIRING DIAGRAM
Location (electri-
Control signal
cal component)
1680MF: J-12
MFPB P2-1 to 4
1690MF: J-6
18.3.18 14A3: IR lamp malfunction
17.3.18 14A3: IR lamp malfunction
Relevant electrical parts
Scanner unit
Step Action
Check the exposure lamp for lighting condi-
tion when the power switch is turned ON
1
and, if any faulty symptom is evident, cor-
rect the Scanner Unit.
Check the MFPB connector for proper con-
2
nection and correct as necessary.
3 Change scanner unit.
4 Change MFPB.
17.3.19 1038: Engine connect error
18.3.19 1038: Engine connect error
Relevant electrical parts
Print control board (PRCB)
Step Action
1 Turn OFF and ON the power switch.
Check the PRCB connector for proper con-
2
nection and correct as necessary.
Check the MFPB connector for proper con-
3
nection and correct as necessary.
Check for proper connection between
4 PRCB and MFPB and correct as neces-
sary.
5 Change MFPB.
6 Change PRCB.
TROUBLESHOOTING
MFP board (MFPB)
WIRING DIAGRAM
Location (electri-
Control signal
cal component)
MFP board (MFPB)
WIRING DIAGRAM
Location (electri-
Control signal
cal component)
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