C0045: Fusing Section Cooling Fan Motor's Failure To Turn C0049: Ph Section Cooling Fan Motor's Failure To Turn - Minolta Di151 Service Manual

FrameMaker Ver.5.5E(PC) Di151 TROUBLESHOOTING
00.03.10
(2) C0045: Fusing Section Cooling Fan Motor's Failure to Turn
C0049: PH Section Cooling Fan Motor's Failure to Turn
Fusing Section Cooling Fan Motor M3
PH Section Cooling Fan Motor M5
C0045
Step Check
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.
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.
C0049
Step Check
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.
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.
Relevant Electrical Parts
Power Supply Board PU1
Master Board PWB-A
PJ13A-1(M5 REM)
M5
PJ13A-2(DC24V)
PWB-A
PU1
CN7-1
M3
CN7-2
PJ31-11
4007C07TAB
Result
Result
T-11
Action
NO Change Power Supply
Board.
YES Change motor.
NO Change Power Supply
Board.
Change Master Board.
Action
NO Change Master Board.
YES Change motor.
NO Change Master Board.