Kyocera KM-2540 Service Manual page 142

2JB/2JC
Code
C8170 Adjustment motor problem
(optional document finisher)
When the adjustment motor is driving,
the ON status of the adjustment home
position sensor cannot be detected even
if a specified time has elapsed.
When adjustment operation starts, the
ON status of the adjustment home posi-
tion sensor is not detected.
Finisher front side registration motor
problem (optional built-in finisher)
When the front-side registration home-
position sensor is turned on during initial-
ization, the sensor did not turn on while it
has moved by 106 pulses.
When the front-side registration home-
position sensor is turned off during initial-
ization, the sensor did not turn on in 3 s.
C8180 Finisher rear side registration motor
problem (optional built-in finisher)
When the rear-side registration home-
position sensor is turned on during initial-
ization, the sensor did not turn on while it
has moved by 106 pulses.
When the rear-side registration home-
position sensor is turned off during initial-
ization, the sensor did not turn on in 3 s.
1-4-30
Contents
Causes Check procedures/corrective measures
The adjustment Reinsert the connector. Also check for conti-
motor connector nuity within the connector cable. If none,
makes poor con- remedy or replace the cable.
tact.
Defective adjust- Replace adjustment motor.
ment motor.
The adjustment Reinsert the connector. Also check for conti-
home position sen- nuity within the connector cable. If none,
sor connector remedy or replace the cable.
makes poor con-
tact.
Defective adjust- Replace the adjustment home position sen-
ment home posi- sor.
tion sensor.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
The front side reg- Reinsert the connector. Also check for conti-
istration motor con- nuity within the connector cable. If none,
nector makes poor remedy or replace the cable.
contact.
Defective front side Replace front side registration motor.
registration motor.
The front side reg- Reinsert the connector. Also check for conti-
istration home nuity within the connector cable. If none,
position sensor remedy or replace the cable.
connector makes
poor contact.
Defective front side Replace the front side registration home
registration home position sensor.
position sensor.
Defective finisher Replace the finisher control PWB and check
control PWB. for correct operation.
The rear side reg- Reinsert the connector. Also check for conti-
istration motor con- nuity within the connector cable. If none,
nector makes poor remedy or replace the cable.
contact.
Defective rear side Replace rear side registration motor.
registration motor.
The rear side reg- Reinsert the connector. Also check for conti-
istration home nuity within the connector cable. If none,
position sensor remedy or replace the cable.
connector makes
poor contact.
Defective rear side Replace the rear side registration home
registration home position sensor.
position sensor.
Defective finisher Replace the finisher control PWB and check
control PWB. for correct operation.
Remarks