Kyocera FS 1100 Service Manual - Page 43

Abnormally high fuser thermistor, Broken fuser thermistor wire

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Page 43 highlights

2H5/2HS Code 6000 6020 6030 Contents Causes Remarks Check procedures/corrective measures Broken fuser heater lamp wire The fuser temperature does not rise after the fuser heater lamp has been turned on. Poor contact in the fuser thermistor connector terminals. Reinsert the connector (See page 1-5-16). Poor contact in the fuser heater lamp connector terminals. Reinsert the connector (See page 1-5-16). Fuser thermistor installed incorrectly. Replace the fuser unit (See page 1-5-16). 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 incorrectly. Broken fuser Replace the fuser unit (See page 1-5-16). heater lamp wire. Abnormally high fuser thermistor temperature Fuser thermistor detects abnormally temperature. Shorted fuser ther- Replace the fuser unit (See page 1-5-16). mistor. Defective control PWB. Replace the control PWB (See page 1-519). Broken fuser thermistor wire Input from fuser thermistor is 0 (A/D value). Poor contact in the fuser thermistor connector terminals. Reinsert the connector (See page 1-5-16). Broken fuser ther- Replace the fuser unit (See page 1-5-16). mistor wire. Fuser thermistor installed incorrectly. Replace the fuser unit (See page 1-5-16). 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 incorrectly. Broken fuser Replace the fuser unit (See page 1-5-16). heater lamp wire. 1-4-7

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2H5/2HS
1-4-7
6000
Broken fuser heater lamp wire
The fuser temperature does not rise after
the fuser heater lamp has been turned
on.
Poor contact in the
fuser thermistor
connector termi-
nals.
Reinsert the connector (See page 1-5-16).
Poor contact in the
fuser heater lamp
connector termi-
nals.
Reinsert the connector (See page 1-5-16).
Fuser thermistor
installed incor-
rectly.
Replace the fuser unit (See page 1-5-16).
Fuser thermal cut-
out triggered.
Replace the fuser unit (See page 1-5-16).
Fuser heater lamp
installed incor-
rectly.
Replace the fuser unit (See page 1-5-16).
Broken fuser
heater lamp wire.
Replace the fuser unit (See page 1-5-16).
6020
Abnormally high fuser thermistor
temperature
Fuser thermistor detects abnormally
temperature.
Shorted fuser ther-
mistor.
Replace the fuser unit (See page 1-5-16).
Defective control
PWB.
Replace the control PWB (See page 1-5-
19).
6030
Broken fuser thermistor wire
Input from fuser thermistor is 0 (A/D
value).
Poor contact in the
fuser thermistor
connector termi-
nals.
Reinsert the connector (See page 1-5-16).
Broken fuser ther-
mistor wire.
Replace the fuser unit (See page 1-5-16).
Fuser thermistor
installed incor-
rectly.
Replace the fuser unit (See page 1-5-16).
Fuser thermal cut-
out triggered.
Replace the fuser unit (See page 1-5-16).
Fuser heater lamp
installed incor-
rectly.
Replace the fuser unit (See page 1-5-16).
Broken fuser
heater lamp wire.
Replace the fuser unit (See page 1-5-16).
Code
Contents
Remarks
Causes
Check procedures/corrective measures