Troubleshooting Procedures; C0000: Main Drive Motor's Failure To Turn C0001: Main Drive Motor Turning At Abnormal Timing - Minolta EP1054 Service Manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
4-2.

Troubleshooting Procedures

(1) C0000: Main Drive Motor's failure to turn
C0001: Main Drive Motor turning at abnormal timing
Symbol
M2 Main Drive Motor
PWB-A Master Board
Step Check Item
1 Is C0001 being shown?
Does M2 start to turn when the
2
Start Key is pressed?
Does the voltage across PJ11A-14A on
3 PWB-A and GND change from DC5V to
DC0V when the Start Key is pressed?
Does the voltage across PJ11A-13A on
4 PWB-A and GND remain DC5V when
the Start Key is pressed?
Does the voltage across PJ11A-14A on
5 PWB-A and GND remain DC0V when
the Power Switch is turned ON?
Does the voltage across PJ11A-13A on
6 PWB-A and GND remain DC0V when
the Power Switch is turned ON?
Name
Result
YES Begin with step 5.
Check rolls/rollers and gears for
NO
possible overload.
Replace PWB-A.
NO
YES Replace M2.
Replace PWB-A.
NO
Replace PWB-A.
YES
YES Replace M2.
Replace PWB-A.
NO
T-39
1174C25TAA
Action