Olivetti d-Copia 3500MF Service Manual page 277

Code Contents
6200 Broken fuser edge heater
wire
A temperature of less than
90°C/194 °F was observed at
the fuser thermistor when the
temperature at the fuser
thermistor 1 reached 160°C/
320 °F after warming up.
6220 Abnormally high fuser
thermistor 2 temperature
Fuser thermistor 2 detects a
temperature higher than
250°C/482°F for 1 s.
6230 Broken fuser thermistor 2
wire
Input from fuser thermistor 2
is 992 or more (A/D value)
continuously for 1 s.
Y113350-5
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. Power source PWB (YC3) and fuser IH
PWB (YC1)
Fuser IH PWB (YC4) and engine PWB
(YC26)
Deformed connec- See page 1-4-36.
tor pin.
Defective triac. See page 1-4-36.
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).
Deformed connec- See page 1-4-36.
tor pin.
Defective triac. See page 1-4-36.
Shorted fuser Replace the fuser unit (see page 1-5-36).
thermistor 2.
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 2 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).
1-4-35
2LL/2LJ/2LH
Check procedures/
corrective measures
Sevice Manual