Kyocera ECOSYS M3040dn Service Manual page 193

Code Contents
3100 Scanner carriage error
The home position is not cor-
rect when the power is turned
on, at the end of a reading
process of the table and docu-
ment processor.
3200 Exposure lamp error
When a lamp is made to turn
on one side at a time, the
white standard data at the
time of an initial is lower than
a rated value.
3500 Communication error
between scanner and ASIC
An error code is detected.
Related parts
Image scanner
motor
Home position
sensor
CCD PWB
Replace the image scanner unit and
execute U411 (see page 1-3-54).
Control PWB
Replace the control PWB and check for
correct operation (see page 2-2-12).
LED PWB
CCD PWB
Replace the image scanner unit and
execute U411 (see page 1-3-54).
Control PWB Replace the control PWB and check for cor-
rect operation (see page 2-2-12).
CCD PWB
Control PWB Replace the control PWB and check for cor-
rect operation (see page 2-2-12).
1-4-31
2NM/2NX/2NY/2NZ/2P0/2P6
Check procedures/
corrective measures
1. Move the scanner by the hand to check
whether it is unusually difficult to move.
2. Check that the scanner driving belt is not
disengaged.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Image scanner motor and control PWB
(YC1002)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the image scanner motor.
1. Check that the sensor is correctly
positioned.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Home position sensor and CCD PWB
(YC3)
CCD PWB and control PWB (YC1000)
3. Replace the home position sensor.
1. Reinsert the connector. Also check for
continuity within the connector cable. If
none, replace the cable.
LED PWB and CCD PWB (YC2)
CCD PWB and control PWB (YC1000)
2. Replace the image scanner unit (see
page 1-5-20).
1. Confirm that the wiring connector is
firmly connected and, if necessary, con-
nect the connector all the way in.
CCD PWB and control PWB (YC1000)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the image scanner unit and
execute U411 (see page 1-3-54).