Kyocera AD-63 Service Manual page 372

3B5
Code
C8220 Finisher rear stapler problem
The rear stapler home position sensor
does not change state from non-
detection to detection within 200 ms of
the start of rear stapler motor
counterclockwise (forward) rotation.
During initialization, the rear stapler
home position sensor does not change
state from non-detection to detection
within 600 ms of the start of rear stapler
motor clockwise (reverse) rotation.
1-3-6
Contents
Causes Check procedure/corrective measures
The rear stapler Reinsert the connector. Also check for
connector makes continuity within the connector cable. If
poor contact. none, remedy or replace the cable.
The rear stapler
malfunctions.
a) The rear stapler a) Remove the front stapler cartridge, and
is blocked with a check the cartridge and the stapling section
staple. of the stapler.
b) The rear stapler b) Replace the front stapler and check for
is broken. correct operation.
Defective finisher Replace the finisher main PCB and check
main PCB. for correct operation.
Remarks