Minolta magicolor 7300 Service Manual page 211

FrameMaker Ver.6E (PC) magicolor 7300 TROUBLESHOOTING
02.08.08
Step
Does the input signal of the master board change
from H to L when the clutch is activated?
1
(Input signals differ according to the direction of
rotation)
Step
Are the relay connector of the motor and the print jack
1
on the master board correctly connected?
Check Item
Check Item
T-4
Result Action
YES Replace the motor.
Replace the
NO
control board.
4025T525AA
Result Action
Replace the motor
YES or the control
board.
Connect the
NO connector or the
print jack.
4025T527AA