Minolta CF910 Service Manual page 399

3. C0049 (M13's Failure to Turn)
• Master Board PWB-I
Step
1 Does the voltage across PJ12I-11B on
PWB-I and GND remain DC0V when the
Start key is pressed?
4. C004E (M20's Failure to Turn)
• Master Board PWB-I
Step
1 Does the voltage across PJ10I-9B on
PWB-I and GND remain DC0V when the
Start key is pressed?
Possible Defective Components
Check Item
Possible Defective Components
Check Item
T-33
• PH Cooling Fan Motor M13
1154C12TAA
Result
YES Change M13.
NO Change PWB-I.
• Power Supply Cooling Fan Motor M20
Result
YES Change M20.
NO Change PWB-I.
Action
1154C13TAA
Action