Kyocera TASKalfa 3050ci Service Manual page 282

Code Contents
2860 Transfer belt sensor error
The signal is not received for
100 ms in succession.
2950 Motor control PWB commu-
nication error
A communication error from
the motor control PWB is
detected 10 times in succes-
sion.
3100 Scanner carriage error
The home position is not cor-
rect when the power is turned
on or at the start of copying
using the table.
3200 Exposure lamp error
When input value at the time
of LED PWB illumination does
not exceed the threshold
value between 5 s.
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. Transfer belt sensor and engine PWB (YC3)
Defective transfer Replace the transfer belt sensor.
belt sensor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-54).
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. Motor control PWB (YC3) and engine PWB
(YC9)
Defective motor Replace the motor control PWB and check
control PWB. for correct operation.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-54).
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. Home position sensor and ISC PWB (YC8)
Scanner motor and ISC PWB (YC5)
ISC PWB (YC3) and main PWB (YC11)
Defective home Replace the home position sensor.
position sensor.
Defective scanner Replace the scanner motor.
motor.
Defective ISC Replace the ISC PWB and check for correct
PWB. operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-49).
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. LED PWB and ISC PWB (YC6)
ISC PWB (YC3) and main PWB (YC11)
Defective LED Replace the LED PWB and check for correct
PWB. operation.
Defective ISC Replace the ISC PWB and check for correct
PWB. operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation (see page 1-5-49).
1-4-42
2LK/2LN/2LM/2LC
Check procedures/
corrective measures