SERVICE CALL CONDITIONS
SM
4-45
B234/B235/B236/D101/D102/D103
T
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b
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Jogger Bottom Fence Motor: 3K Finisher B830
SC776
D
The bottom fence HP sensor
detected that:
The bottom fence did not arrive
at the home position at the
specified time.
-or-
The bottom fence failed to leave
the home position at the
specified time.
•
If the jogger bottom fence motor is
operating:
1 Bottom fence HP sensor harness
loose, broken, defective
2 Bottom fence HP sensor defective
•
If the jogger bottom fence motor is not
operating:
1 Motor blocked by an obstruction
2 Motor harness loose, broken,
defective
3 Motor defective
4 Finisher main board defective
Z-Fold Feed Motor Error
SC780
D
The feed motor that drives the feed
rollers and exit rollers in the Z-fold
unit is not operating. The 1st alert
signals a jam, the 2nd alert triggers
this SC.
•
Motor harness loose, broken,
defective
•
Motor blocked by an obstruction
•
Motor defective
Z-Fold Lower Stopper Motor Error
SC781
D
The lower stopper failed to leave
the home position with the
specified number of motor
pulses.
Note
: The 1st detection failure
issues a jam error, and the 2nd
failure issues this SC code.
•
Lower stopper motor disconnected,
defective
•
Lower stopper motor overloaded due to
obstruction
•
Lower stopper HP sensor disconnected,
defective
Z-fold Upper Stopper Motor
SC782
D
The upper stopper failed to
leave the home position with the
specified number of motor
pulses.
Note
: The 1st detection failure
issues a jam error, and the 2nd
failure issues this SC code.
•
Upper stopper motor disconnected,
defective
•
Upper stopper motor overloaded due to
obstruction
•
Upper stopper HP sensor disconnected,
defective
Z-Fold Timing Sensor Adjustment Error 1
SC784
D
The output voltage light emitted
from the sensor changed, but
the return input was not
sufficient to attain V0.
•
Sensor, mirror dirty from paper dust,
other particles
•
Harness loose, broken, defective
•
Mirror out of position
