2HL/2HM/2HN
1-4-13
6000 Broken fuser heater lamp wire
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Defective harness
between fuser ther-
mistor and paper
exit PWB (YC4), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective harness
between paper exit
PWB (YC1) and
engine PWB
(YC20), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Fuser thermistor
installed incor-
rectly.
Replace the fuser unit (See page 1-5-25).
Fuser thermal cut-
out triggered.
Replace the fuser unit (See page 1-5-25).
Fuser heater lamp
installed incor-
rectly.
Replace the fuser unit (See page 1-5-25).
Broken fuser
heater lamp wire.
Replace the fuser unit (See page 1-5-25).
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
6020 Abnormally high fuser thermistor
temperature
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Shorted fuser ther-
mistor.
Replace the fuser unit (See page 1-5-25).
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
Code Contents
Remarks
Causes Check procedures/corrective measures