Kyocera KM-4230 - Page 438

2A3/4
3-5-19
The front sta-
pler connector
makes poor
contact.
The front sta-
pler malfunc-
tions.
a) The front
stapler is
blocked with a
staple.
b) The front
stapler is bro-
ken.
Defective fin-
isher main
PCB.
The rear sta-
pler connector
makes poor
contact.
The rear sta-
pler malfunc-
tions.
a) The rear sta-
pler is blocked
with a staple.
b) The rear sta-
pler is broken.
Defective fin-
isher main
PCB.
Reinsert the connector. Also
check for continuity within the
connector cable. If none, rem-
edy or replace the cable.
a) Remove the front stapler
cartridge, and check the car-
tridge and the stapling section
of the stapler.
b) Replace the front stapler
and check for correct opera-
tion.
Replace the finisher main PCB
and check for correct opera-
tion.
Reinsert the connector. Also
check for continuity within the
connector cable. If none, rem-
edy or replace the cable.
a) Remove the rear stapler
cartridge, and check the car-
tridge and the stapling section
of the stapler.
b) Replace the rear stapler
and check for correct opera-
tion.
Replace the finisher main PCB
and check for correct opera-
tion.
C821
C822
Finisher front stapler
problem*
2
• The front stapler home po-
sition sensor does not
change state from non-de-
tection to detection within
0.2 s of the start of front
stapler motor counterclock-
wise (forward) rotation.
• During initialization, the
front stapler home position
sensor does not change
state from non-detection to
detection within 0.6 s of the
start of front stapler motor
clockwise (reverse) rota-
tion.
Finisher rear stapler prob-
lem*
2
• The rear stapler home po-
sition sensor does not
change state from non-de-
tection to detection within
0.2 s of the start of rear
stapler motor counterclock-
wise (forward) rotation.
• During initialization, the
rear stapler home position
sensor does not change
state from non-detection to
detection within 0.6 s of the
start of rear stapler motor
clockwise (reverse) rota-
tion.
Code Contents
Remarks
Causes
Check procedures/
corrective measures
*2: optional.