Kyocera KM-3050 Service Manual page 151

Code
C8300 Centerfold unit communication error
(optional centerfold unit of 3000-sheet
document finisher)
Communication with the centerfold unit
is not possible although the connection
is detected.
C8310 Centerfold side registration motor 1
problem (optional centerfold unit of
3000-sheet document finisher)
The home position is not detected when
initial operation even if 1000 ms passed.
C8320 Centerfold paper conveying belt
motor problem (optional centerfold
unit of 3000-sheet document finisher)
The home position is not detected when
initial operation even if 2500 ms passed.
C8330 Blade motor problem (optional cen-
terfold unit of 3000-sheet document
finisher)
The home position is not detected when
initial operation even if 1500 ms passed.
C8340 Centerfold staple motor problem
(optional centerfold unit of 3000-sheet
document finisher)
Jam89 is indicated.
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC22 on
connector termi- the finisher main PWB and the continuity
nals. across the connector terminals. Repair or
replace if necessary.
Defective center- Replace the centerfold unit set switch.
fold unit set switch.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
Poor contact in the Check the connection of connector YC6 on
connector termi- the centerfold main PWB and the connector
nals. of centerfold side registration motor 1, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective center- Replace centerfold side registration motor 1.
fold side registra-
tion motor 1.
Defective PWB. Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
Poor contact in the Check the connection of connector YC6/
connector termi- YC7 on the centerfold main PWB and the
nals. connector of centerfold paper conveying belt
motor 1/2, and the continuity across the con-
nector terminals. Repair or replace if neces-
sary.
Defective center- Replace centerfold paper conveying belt
fold paper convey- motor 1/2.
ing belt motor 1/2.
Defective PWB. Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
Poor contact in the Check the connection of connector YC8 on
connector termi- the centerfold main PWB and the connector
nals. of the blade motor, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective blade Replace the blade motor.
motor.
Defective PWB. Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
Poor contact in the Check the connection of connector YC9 on
connector termi- the centerfold main PWB and the connector
nals. of the centerfold staple motor, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective center- Replace the centerfold staple motor.
fold staple motor.
Defective PWB. Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
2GN/2GP/2GR
Remarks
1-4-39