Kyocera TASKalfa 220 Service Manual page 126

2KL/2KK
Code
C2200 Drum motor problem
A stable state does not continue for 1 s
from 1 s after the drum motor is acti-
vated.
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
Non-lighting of the exposure lamp is
detected at the beginning of copying.
C3300 AGC problem
After AGC, correct input is not obtained
at CCD.
1-4-18
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC6 on
connector termi- the main/engine PWB and the connector on
nals. the drum motor, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem. gears. Check for broken gears and replace if
any.
Defective main/ Replace the main/engine PWB and check
engine PWB. for correct operation.
Defective drum Replace the drum motor.
motor.
Poor contact in the Check the connection of connector YC5 on
connector termi- the main/engine PWB and the connector on
nals. the home position switch, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective home Replace the 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 main/ Replace the main/engine PWB and check
engine PWB. for correct operation.
Poor contact in the Check the connection of connector YC16 on
connector termi- the main/engine PWB and the connector on
nals. the inverter PWB, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective exposure Replace the exposure lamp.
lamp.
Incorrect shading Adjust the position of the contact glass
position. (shading plate). If the problem still occurs,
replace the home position switch.
Defective PWB. Replace the main/engine PWB or inverter
PWB and check for correct operation.
Poor contact in the Check the connection of connector YC27 on
connector termi- the main/engine PWB and the connector on
nals. the CCD PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective exposure Replace the exposure lamp.
lamp.
Defective PWB. Replace the main/engine PWB or CCD
PWB and check for correct operation.
Remarks