Short-Circuited Lsu Thermistor C; Short-Circuited Lsu Thermistor M; Short-Circuited Lsu Thermistor Y; Broken Developer Thermistor K Wire - Kyocera FS-C8600DN Service Manual

Code Contents
7232 Short-circuited LSU therm-
istor C
The sensor input sampling is
less than 69.
7233 Short-circuited LSU therm-
istor M
The sensor input sampling is
less than 69.
7234 Short-circuited LSU therm-
istor Y
The sensor input sampling is
less than 69.
7241 Broken developer thermis-
tor K wire
The sensor input sampling is
greater than 230.
Causes
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Laser scanner unit and LSU relay PWB
(YC10)
LSU relay PWB (YC3) and engine PWB
(YC12)
Defective LSU Replace the laser scanner unit (see page 1-
thermistor C. 5-17).
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Laser scanner unit and LSU relay PWB
(YC8)
LSU relay PWB (YC3) and engine PWB
(YC12)
Defective LSU Replace the laser scanner unit (see page 1-
thermistor M. 5-17).
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Laser scanner unit and LSU relay PWB
(YC12)
LSU relay PWB (YC3) and engine PWB
(YC12)
Defective LSU Replace the laser scanner unit (see page 1-
thermistor Y. 5-17).
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Developer unit K and front PWB (YC9)
Front PWB (YC2) and engine PWB (YC10)
Defective devel- Replace developer unit K (see page 1-5-29).
oper thermistor K.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
1-4-63
Check procedures/
corrective measures
2MN/2N1