Olivetti d-Copia 3500MF Service Manual page 276

Code Contents
6030 Broken fuser thermistor 2
wire
A temperature of less than
30°C/86°F was observed at
the fuser thermistor 2 when
the temperature at the fuser
thermistor 1 is greater than
70°C/158°F during warming
up.
6040 Fuser heater error
Input from fuser thermistor 1
is abnormal value continu-
ously for 1 s.
6050 Abnormally low fuser
thermistor 1 temperature
Fuser thermistor 1 detects a
temperature lower than
100°C/212°F for 1 s after
warming up.
Service Manual
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. Fuser unit and engine PWB (YC26)
Deformed connec- See page 1-4-36.
tor pin.
Defective triac. See page 1-4-36.
Broken fuser Replace the fuser unit (see page 1-5-36).
thermistor 1 wire.
Fuser thermostat Replace the fuser unit (see page 1-5-36).
triggered.
Defective fuser Replace the fuser unit (see page 1-5-36).
heater.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
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. Fuser unit and engine PWB (YC26)
Deformed connec- See page 1-4-36.
tor pin.
Defective triac. See page 1-4-36.
Broken fuser Replace the fuser unit (see page 1-5-36).
thermistor 1 wire.
Defective fuser Replace the fuser unit (see page 1-5-36).
heater.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
Deformed connec- See page 1-4-36.
tor pin.
Defective triac. See page 1-4-36.
Defective fuser Replace the fuser unit (see page 1-5-36).
thermistor 1.
Defective fuser Replace the fuser unit (see page 1-5-36).
heater.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
1-4-34
2LL/2LJ/2LH
Check procedures/
corrective measures
Y113350-5