Kyocera FS-C2026MFP Service Manual page 144

Problem
(17)
A paper jam in the
paper feed, paper
conveying or eject
section is indi-
cated when the
main power switch
is turned on.
(18)
A message indicat-
ing cover open is
displayed when the
top tray or rear
cover is closed.
(19)
DP paper feed
motor does not
operate.
(20)
DP paper feed
clutch does not
operate.
(21)
DP pressure sole-
noid does not oper-
ate.
Causes
1. A piece of paper torn
from paper is caught
around registration
sensor, MP feed sen-
sor or eject sensor.
2. Defective registration
sensor.
3. Defective MP feed
sensor.
4. Defective eject sen-
sor.
1. Deformed actuator of
the interlock switch.
2. Defective interlock
switch.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective clutch.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective solenoid.
3. Defective PWB.
Check procedures/corrective measures
Check visually and remove it, if any.
Replace the registration sensor.
Replace the MP feed sensor.
Replace the eject PWB.
Check visually and replace if necessary.
Replace the interlock switch.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DP paper feed motor and DP drive PWB (YC3)
DP drive PWB (YC1) and main PWB (YC32)
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
Replace the DP paper feed motor.
Replace the DP drive PWB or main PWB and check for
correct operation (see page 1-5-60, 1-5-29).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DP paper feed clutch and DP drive PWB (YC6)
DP drive PWB (YC8) and main PWB (YC32)
Replace the DP paper feed clutch.
Replace the DP drive PWB or main PWB and check for
correct operation (see page 1-5-60, 1-5-29).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DP pressure solenoid and DP drive PWB (YC4)
DP drive PWB (YC8) and main PWB (YC32)
Replace the DP pressure solenoid.
Replace the DP drive PWB or main PWB and check for
correct operation (see page 1-5-60, 1-5-29).
1-4-38
2KW/2KX