Kyocera 300ci Service Manual page 272

2JZ/2JX/2JV/2H7
Code
C8230 Stapler motor problem (optional 3000-
sheet document finisher)
Jam 82 is indicated.
C8300 Center-folding unit communication
error (optional center-folding unit of
3000-sheet document finisher)
Communication with the center-folding
unit is not possible although the connec-
tion is detected.
C8310 Centerfold side registration motor 2
problem (optional center-folding unit
of 3000-sheet document finisher)
The home position is not detected when
initial operation even if 1 s passed.
1-4-54
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC10 on
connector termi- the finisher main PWB and the connector of
nals. staple relay PWB and stapler motor, and the
continuity across the connector terminals.
Repair or replace if necessary.
Defective stapler Replace the stapler motor.
motor.
Defective staple Replace the staple relay PWB and check for
relay PWB. correct operation.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
Poor contact in the Check the connection of connector YC5 and
connector termi- YC20 on the finisher main PWB and the
nals. connector YC1 and YC2 on the centerfold
main PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective center- Replace the centerfold set switch.
fold set switch.
Defective center- Replace the centerfold main PWB and
fold main PWB. check for correct operation.
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 2, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective center- Replace centerfold side registration motor 2.
fold side registra-
tion motor 2.
Defective PWB. Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
Remarks