Clutch; Motor - Konica Minolta PF-124 Service Manual

(4)

Clutch

Step
Does the output signal of the control board change
1
from H to L when the clutch is activated?
(5)

Motor

Step
Does the LOCK signal of the control board switch to H
1
when the machine goes into standby?
Does the REM signal of the control board change from
2
H to L when the motor is turned on?
Check
Check
GND 1
2
REM
3
LOCK
T-3
Result Action
Replace the con-
NO
trol board.
Replace the
YES
clutch.
4025T528AA
Result Action
Replace the con-
NO trol board.
Replace the motor.
YES Replace the motor.
Replace the con-
NO
trol board.
4025T526AA