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TROUBLE SHOOTING
9. The drive motor (M1) will
not stop.
Did you wait for 2 minutes after
pressing the [RUN] SW OFF?
YES
Is at least 4.3V being supplied to
test pin JJ13 #5 and #6 on the
CPU board?
YES
Replace the motor drive, and see if
the drive motor stop.
If it does not stop, replace the drive
motor.
34
SERVICE MANUAL
NO
Wait for the required time.
Check to see if the output
NO
voltage of the switching power
source is 12.0V+/-0.2V.
If the operation is normal, use the
YES
motor drive board which has been
replaced.
NOTE : Refer to the procedure
for temperature control
board adjustments.
If all checks are OK, replace
the CPU board.
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