Minolta Di620 Troubleshooting Manual page 46

C0049
Step Check Item
1 Check M19 for operation.
Does the voltage across PJ8A-12A on
PWB-A and GND change from DC0V to
DC24V when the Start key is pressed?
2 Does the voltage across PJ8A-11A on
PWB-A and GND change from DC5V to
DC0V when the Start key is pressed?
C004A
Step Check Item
1 Check M17 for operation.
Does the voltage across PJ10A-6B on
PWB-A and GND change from DC0V to
DC24V when the malfunction is reset?
2 Does the voltage across PJ10A-4B on
PWB-A and GND change from DC5V to
DC0V when the malfunction is reset?
Result
NO Change PWB-A.
YES Change PWB-A.
NO Check gears for overload and, if they are
okay, change M19.
Result
NO Change PWB-A.
YES Change PWB-A.
NO Check gears for overload and, if they are
okay, change M17.
T-41
Action
Action