Codes C2950 - C3210 - Kyocera TASKalfa 250ci Service Manual

Code
C2950 Motor control PWB communication
error
A communication error from motor con-
trol PWB is detected 10 times in succes-
sion.
C3100 Scanner carriage problem
The home position is not correct when
the power is turned on or at the start of
copying using the table.
C3200 Exposure lamp problem
When input value at the time of exposure
lamp illumination does not exceed the
threshold value between 5 s.
C3210 CIS lamp problem
When input value at the time of CIS illu-
mination does not exceed the threshold
value between 5 s.
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC14
connector termi- and YC15 on the engine PWB and the con-
nals. nector of the motor control PWB, and the
continuity across the connector terminals.
Repair or replace if necessary.
Defective PWB. Replace the motor control PWB or engine
PWB and check for correct operation.
Poor contact in the Check the connection of connector YC8 on
connector termi- the ISM PWB and the connector of the
nals. home position switch, and the connection of
connector YC7 on the ISM PWB and the
connector on the scanner motor and the
continuity across the connector terminals.
Repair or replace if necessary.
Defective home Replace the scanner home position switch.
position switch.
Defective scanner Replace the scanner motor.
motor.
The mirror frame, Check if the mirror flames and exposure
exposure lamp, or lamp are on the rail. And check the scanner
scanner wire is wire winds correctly.
defective.
Defective PWB. Replace the ISM PWB or ISC PWB and
check for correct operation.
Poor contact in the Check the connection of connector YC5 on
connector termi- the ISM PWB and the connector on the
nals. inverter PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective exposure Replace the exposure lamp or inverter
lamp or inverter PWB.
PWB.
Incorrect shading Adjust the position of the contact glass
position. (shading plate). If the problem still occurs,
replace the scanner home position switch.
Defective PWB. Replace the ISM PWB, ISC PWB or CCD
PWB and check for correct operation.
Poor contact in the Check the connection of connector on the
connector termi- ISM PWB and the connector on the DP
nals. driver PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective DP driver Replace the DP driver PWB and check for
PWB. correct operation.
Defective DP Replace the DP inverter PWB and check for
inverter PWB. correct operation.
Defective CIS. Replace the CIS and check for correct oper-
ation.
2JZ/2JX/2JV/2H7-1
Remarks
1-4-41