Service manual

FrameMaker Ver.5.5E(PC) Di152/Di183 TROUBLESHOOTING
01.09.04
T- 2 4
(2) C0045: Fusing Cooling Fan Motor malfunction
Relevant Electrical Parts
Fusing Cooling Fan Motor (M3) Master Board (copier: PWB-A)
Step Check Result Action
1 Fusing Cooling Fan Motor (M3) turns
when the Power Switch is turned ON.
NO • Check for overload.
2 The following voltage is supplied to
the Fusing Cooling Fan Motor (M3).
<Check Procedure>
Check voltage across a Master Board
(copier: PWB-A) pin and GND when
the Power Switch is turned ON.
• Voltage across PJ10A-4 and GND
DC8 V during rotation at deceler-
ated speed
DC24 V during rotation at full
speed
YES • Change Fusing Cooling Fan Motor
(M3).
3 The following voltage is supplied to
the Fusing Cooling Fan Motor (M3).
<Check Procedure>
Check voltage across a Master Board
(copier: PWB-A) pin and GND when
the Power Switch is turned ON.
• Voltage across PJ10A-6 and GND
DC0 V when energized
NO • Change Fusing Cooling Fan Motor
(M3).
YES • Change Master Board (copier:
PWB-A).
PWB-A
Master Board
FUSING SECTION
Fusing Cooling
Fan Motor
4022T526AA