Kyocera ECOSYS M2135dn Service Manual page 403

Indica- Contents
tion
6000 Broken fuser heater wire (main)
6020 Fuser thermopile high tempera-
6030 ture error (main)
6050 Broken fuser thermopile wire
6200 (main)
6220 Fuser thermopile low tempera-
6230 ture error (main)
6250 Fuser heater error (sub)
Com- Fuser heater high temperature
mon error (sub)
Broken fuser heater wire (sub)
Fuser heater low temperature
error (sub)
6400 Zero-cross signal error
During the heater turned on, the
zero-cross signal disappears for
consecutive 1s
6600 Fuser rotation error
The fuser roller rotation detection is
not input for consecutive 2s while
the motor's steady signal is input
2S0/2S1/2S2/2S3/2S4/2S5/2SG/2SH/3RA-1
Related parts Check procedures/corrective mea-
Connector pin If the interface connector pins of the
fuser unit and the main unit are
deformed owing to foreign objects,
replace the connectors or the units
including the connectors.
Triac TRA31/ for Disconnect the power cord and check if
the heater con- the continuity (A1 - A2) of the triac
trol TRA31 shows the mega ohm level
resistance and there is no short-circuit.
If there is a short-circuit, replace the low
voltage power supply PWB. (see page
4-110)
Low voltage power supply PWB
A1
Low voltage Replace the low voltage power supply
power supply PWB.
PWB (see page 4-110)
Main/Engine Replace the main/engine PWB. (see
PWB page 4-94)
Fuser unit 1. Make sure there is no paper jam.
2. Confirm that the wiring connector is
firmly connected, and if necessary, con-
nect the connector all the way in.
Fuser unit - Main/Engine PWB(YC19)
3. If the wiring is disconnected, short-
circuited or has a ground fault, replace
the wire.
4. Replace the fuser unit. (see page 4-
17)
Main/Engine Replace the main/engine PWB. (see
PWB page 4-94)
7-28
sures
TRA31
A2