44292401TH Rev.1
184 /
Oki Data CONFIDENTIAL
TROUBLESHOOTING
18.3 Solution
18.3.1
0001: Transport motor malfunction
18.3.2
001B: Developing motor malfunction
Relevant electrical parts
Transport motor (M1)
Print control board (PRCB)
DC power supply (DCPU)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the M1 connector for proper connec-
tion and correct as necessary.
2
Check M1 for proper drive coupling and
correct as necessary.
3
Check the PRCB connector for proper con-
nection and correct as necessary.
4
M1 operation check
PRCB PJ
8
-1 to 6
C-2
5
Change M1.
6
Change PRCB.
7
Change DCPU.
Relevant electrical parts
Developing motor (M3)
Driving unit
Print control board (PRCB)
DC power supply (DCPU)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the developing motor connector for
proper connection and correct as neces-
sary.
2
Check the PRCB connector for proper con-
nection and correct as necessary.
3
M3 operation check
PRCB PJ5-1 to 4
C-12
4
Change M3.
5
Change PRCB.
6
Change DCPU.
17.3 Solution
17.3.1
0001: Transport motor malfunction
17.3.2
001B: Developing motor malfunction
18.3.3
004C: Ozone ventilation fan motor malfunction
18.3.4
004E: DC power supply fan motor malfunction
18.3.5
0092: Transfer belt rotation failure
Relevant electrical parts
Ozone ventilation fan motor (FM2)
Print control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the FM2 connector for proper con-
nection and correct as necessary.
2
Check the fan for possible overload and
correct as necessary.
3
FM2 operation check
PRCB PJ16-1 (REM)
PRCB PJ16-3 (LOCK)
C-4
4
Change FM2.
5
Change PRCB.
Relevant electrical parts
DC power supply fan motor (FM1)
Print control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the FM1 connector for proper con-
nection and correct as necessary.
2
Check the fan for possible overload and
correct as necessary.
3
FM1 operation check
H
V
CN2-1 (REM)
H
V
CN2-3 (LOCK)
B-4 to 5
4
Change FM1.
5
Change PRCB.
Relevant electrical parts
Belt positioning sensor (PS6)
Imaging cartridge
Print control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the PRCB connector for proper con-
nection and correct as necessary.
2
PS6 sensor check
3
Change imaging cartridge.
4
Change PRCB.
17.3.3
004C: Ozone ventilation fan motor malfunction
17.3.4
004E: DC power supply fan motor malfunction
17.3.5
0092: Transfer belt rotation failure
Summary of Contents for MC160MFP
Page 1: ...MC160MFP Maintenance Manual 011710A...
Page 18: ...44292401TH Rev 1 17 Oki Data CONFIDENTIAL MC160n Main body THEORY OF OPERATION...
Page 55: ...44292401TH Rev 1 54 Oki Data CONFIDENTIAL Auto Document Feeder Unit THEORY OF OPERARTION...
Page 61: ...44292401TH Rev 1 60 Oki Data CONFIDENTIAL MC160n Main body FIELD SERVICE...
