Defective Engine Pwb; Replace The Fuser Unit - Kyocera ECOSYS P7035cdn Service Manual

Code
6130 Broken fuser thermistor 2 wire
Input from fuser thermistor 1 is 3 or less
(A/D value) continuously for 1 second
(5.5 ms  182 times).
6400 Zero cross signal error
The zero cross signal (ZCROSS) does
not reach the engine PWB for specified
time.
Contents
Causes Check procedures/corrective measures
Defective harness Reinsert the connector. Also check for conti-
between fuser nuity within the connector harness. If none,
thermistor 1 and remedy or replace the harness.
paper exit PWB
(YC5), or improper
connector inser-
tion.
Defective harness Reinsert the connector. Also check for conti-
between paper exit nuity within the connector harness. If none,
PWB (YC1) and remedy or replace the harness.
engine PWB
(YC602), or
improper connec-
tor insertion.
Broken fuser Replace the fuser unit (See page 1-5-24).
thermistor 1 wire.
Fuser thermistor 1 Replace the fuser unit (See page 1-5-24).
installed incor-
rectly.
Defective engine Replace the engine PWB (See page 1-5-
PWB. 28).
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.
(YC103) and
engine PWB
(YC19), or
improper connec-
tor insertion.
Defective power Replace the power source PWB (See page
source PWB. 1-5-25).
Defective engine Replace the engine PWB (See page 1-5-
PWB. 28).
1-4-20
Remarks
2PR