Minolta EPI 054 User Manual page 308

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
(2) C0010: PC Drive Motor's failure to turn
C0011: PC Drive Motor turning at abnormal timing
Symbol Name
M1 PC Drive Motor
PWB-A Master Board
Step Check Item
1 Is C0011 being shown?
Does M1 start to turn when the Start
2
Key is pressed?
Does the voltage across PJ11A-12A on
PWB-A and GND change from DC24V
3
to DC0V when the Start Key is
pressed?
Does the voltage across PJ11A-11A on
4 PWB-A and GND remain DC5V when
the Start Key is pressed?
Does the voltage across PJ11A-12A on
5 PWB-A and GND remain DC0V when
the Power Switch is turned ON?
Does the voltage across PJ11A-11A on
6 PWB-A and GND remain DC0V when
the Power Switch is turned ON?
Result
YES Begin with step 5.
Check gears for possible overload.
NO
Replace PWB-A.
NO
YES Replace M1.
Replace PWB-A.
NO
Replace PWB-A.
YES
YES Replace M1.
Replace PWB-A.
NO
T-40
1174C26TAA
Action