Kyocera TASKalfa 2551ci Service Manual page 370

Code Contents
8230 DF staple motor error 1
Staple JAM (DF) has been
detected twice in a row. (The
second JAM detection
condition fullfilled with the
home position did not
detected in 600 ms after the
motor was driven.)
8240 DF staple motor error 2
Staple JAM (DF) has been
detected twice in a row.
(The second JAM detection
condition fullfilled with a lock
detection signal maintained 1
V for 500 ms continuously,
while the stapler motor was
driven.)
Causes
DF staple motor
DF staple sensor Replace the staple unit.
DF main PWB Replace the DF main PWB (Refer to the
service manual for the document finisher).
DF staple motor
DF main PWB Replace the DF main PWB (Refer to the
service manual for the document finisher).
1-4-63
Check procedures/
corrective measures
1. Remove the staple unit and check that
stapling is possible without a jam.
2. Confirm that the FCC wiring connector is
not distorted and connect the FCC
wiring all the way in.
Staple unit and DF main PWB (YC11)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the staple unit. (Refer to the
service manual for the document
finisher).
1. Remove the staple unit and check that
stapling is possible without a jam.
2. Confirm that the FCC wiring connector is
not distorted and connect the FCC
wiring all the way in.
Staple unit and DF main PWB (YC11)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the staple unit. (Refer to the
service manual for the document
finisher).
2NP