18. MALFUNCTION CODE
Field Service Ver. 1.1 May 2011
288
TROUBLESHOOTING
18.4.3
0018: Developing motor malfunction
18.4.4
004A: Cooling fan motor malfunction
Relevant electrical parts
Developing motor (M1)
Print control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the connector between M1-PRCB
PJ11 for proper connection and correct as
necessary.
-
-
2
Check the M1 connector for proper drive
coupling and correct as necessary.
-
-
3
M1 operation check
PRCB PJ11-3 to 6
B-8
4
Change M1.
-
-
5
Change PRCB.
-
-
Relevant electrical parts
Cooling fan motor (FM11)
Printer control board (PRCB)
Step
Action
WIRING DIAGRAM
Control signal
Location (electri-
cal component)
1
Check the connector between FM11-relay
CN27-PRCB PJ10 for proper connection
and correct as necessary.
-
-
2
Check the fan for possible overload and
correct as necessary.
-
-
3
FM11 operation check
PRCB PJ10-5 (REM)
PRCB PJ10-7 (LOCK)
I-2
4
Change FM11.
-
-
5
Change PRCB.
-
-
d-Color MF2400
Содержание PF-P09
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