Clutch; Motor - Minolta magicolor 7300 Service Manual

FrameMaker Ver.6E (PC) magicolor 7300 TROUBLESHOOTING
02.08.08
(4)

Clutch

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

Motor

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