
FrameMaker Ver.5.5E(PC) Di151 TROUBLESHOOTING
00.03.10
T-11
(2)
C0045: Fusing Section Cooling Fan Motor’s Failure to Turn
C0049: PH Section Cooling Fan Motor’s Failure to Turn
C0045
C0049
Relevant Electrical Parts
Fusing Section Cooling Fan Motor M3
PH Section Cooling Fan Motor M5
Power Supply Board PU1
Master Board PWB-A
Step
Check
Result
Action
1
Fusing Section Cooling Fan Motor operation:
the voltage across CN7-2 on the Power Supply
Board and GND is DC24 V after the malfunc-
tion has been reset.
NO
Change Power Supply
Board.
2
Fusing Section Cooling Fan Motor operation:
the voltage across CN7-1 on the Power Supply
Board and GND is DC1.2 V (during high-speed
rotation) and DC12 V (during low-speed rota-
tion) after the malfunction has been reset.
YES
Change motor.
NO
Change Power Supply
Board.
Change Master Board.
Step
Check
Result
Action
1
PH Section Cooling Fan Motor operation: the
voltage across PJ13A-2 on the Master Board
and GND is DC24 V after the malfunction has
been reset.
NO
Change Master Board.
2
PH Section Cooling Fan Motor operation: the
voltage across PJ13A-1 on the Master Board
and GND is DC1 V (motor energized) and
DC24 V (motor deenergized) after the malfunc-
tion has been reset.
YES
Change motor.
NO
Change Master Board.
M5
M3
PWB-A
CN7-1
CN7-2
PJ14A-1(F
AN)
PJ31-11
PU1
PJ13A-1(M5 REM)
PJ13A-2(DC24V)
4007C07TAB