Kyocera KM-3050 - Page 177

2GN/2GP/2GR-1
1-4-37
C8180 Side registration motor 2 problem
(optional 3000-sheet document fin-
isher)
When operation returned to a home
position is performed at the time of initial
operation and a home position is not
detected even if 3 s passed.
Jam 88 is indicated.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC8 on
the internal tray PWB and the connector of
side registration motor 2, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective side reg-
istration motor 2.
Replace side registration motor 2.
Defective PWB. Replace the internal tray PWB or finisher
main PWB and check for correct operation.
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.
The rear side reg-
istration motor con-
nector makes poor
contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective rear side
registration motor.
Replace rear side registration motor.
The rear side reg-
istration home
position sensor
connector makes
poor contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective rear side
registration home
position sensor.
Replace the rear side registration home
position sensor.
Defective finisher
control PWB.
Replace the finisher control PWB and check
for correct operation.
C8190 Finisher trailing edge registration
motor problem (optional built-in fin-
isher)
When the trailing edge registration
home-position sensor is turned on during
initialization, the sensor did not turn on
while it has moved by 106 pulses.
When the trailing edge registration
home-position sensor is turned off during
initialization, the sensor did not turn on in
3 s.
The trailing edge
registration motor
connector makes
poor contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective trailing
edge registration
motor.
Replace trailing edge registration motor.
The trailing edge
registration home
position sensor
connector makes
poor contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective trailing
edge registration
home position sen-
sor.
Replace the trailing edge registration home
position sensor.
Defective finisher
control PWB.
Replace the finisher control PWB and check
for correct operation.
Code Contents
Remarks
Causes Check procedures/corrective measures