2KR/2KS
1-4-43
C8340 Centerfold staple motor problem
(optional center-folding unit of 3000-
sheet document finisher)
Jam 89 is indicated.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC9 on
the centerfold main PWB and the connector
of the centerfold staple motor, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective center-
fold staple motor.
Replace the centerfold staple motor.
Defective PWB. Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
C8350 Centerfold side registration motor 1
problem (optional center-folding unit
of 3000-sheet document finisher)
The home position is not detected when
initial operation even if 1 s passed.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC7 on
the centerfold main PWB and the connector
of centerfold side registration motor 1, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective center-
fold side registra-
tion motor 1.
Replace centerfold side registration motor 1.
Defective PWB. Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
Roller motor problem (optional docu-
ment finisher)
The roller sensor does not turn on/off
within specified time of the roller motor
turning on.
The roller sensor,
roller 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 roller
sensor.
Replace the roller sensor.
Defective roller
motor.
Replace the roller motor.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
C8360 Centerfold main motor problem
(optional center-folding unit of 3000-
sheet document finisher)
The motor lock signal is detected above
1 s during driving the centerfold main
motor.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC12 on
the centerfold main PWB and the connector
of the centerfold main motor, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective center-
fold main motor.
Replace the centerfold main motor.
Defective PWB. Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
Slide motor problem (optional docu-
ment finisher)
The slide sensor does not turn on/off
within specified time of the slide motor
turning on.
The slide sensor,
slide 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 slide
sensor.
Replace the slide sensor.
Defective slide
motor.
Replace the slide motor.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
Code Contents
Remarks
Causes Check procedures/corrective measures
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