Kyocera FS-1350DN Service Manual page 43

Code
6030 Broken fuser thermistor wire
Input from fuser thermistor is 0 (A/D
value).
6400 Zero cross signal error
The zero cross signal does not reach the
control PWB for specified time.
F000 Control PWB - Operation panel PWB
communication error
F010 Control PWB checksum error
Contents
Causes Check procedures/corrective measures
Poor contact in the Reinsert the connector (See page 1-5-16).
fuser thermistor
connector termi-
nals.
Broken fuser ther- Replace the fuser unit (See page 1-5-16).
mistor wire.
Fuser thermistor Replace the fuser unit (See page 1-5-16).
installed incor-
rectly.
Fuser thermal cut- Replace the fuser unit (See page 1-5-16).
out triggered.
Fuser heater lamp Replace the fuser unit (See page 1-5-16).
installed incor-
rectly.
Broken fuser Replace the fuser unit (See page 1-5-16).
heater lamp wire.
Defective harness Reinsert the connector. Also check for conti-
between high volt- nuity within the connector harness. If none,
age PWB (YC202) remedy or replace the harness (See page 1-
and control PWB 5-24).
(YC311), or
improper connec-
tor insertion.
Defective harness Reinsert the connector. Also check for conti-
between power nuity within the connector harness. If none,
source PWB remedy or replace the harness (See page 1-
(YC103) and high 5-24).
voltage PWB
(YC201), or
improper connec-
tor insertion.
Defective power Replace the power source PWB (See page
source PWB. 1-5-22).
Defective control Replace the control PWB (See page 1-5-
PWB. 19).
Defective harness Reinsert the connector. Also check for conti-
between operation nuity within the connector harness. If none,
panel PWB (YC1) remedy or replace the harness (See page 1-
and control PWB 5-24).
(YC7), or improper
connector inser-
tion.
Defective opera- Replace the operation panel PWB.
tion panel PWB.
Defective control Replace the control PWB (See page 1-5-
PWB. 19).
Defective code Turn the power switch off/on to restart the
ROM (flash mem- printer. If the error is not resolved, replace
ory). the control PWB (See page 1-5-19).
Defective control Replace the control PWB (See page 1-5-
PWB. 19).
Remarks
2H4
1-4-5