2LW/2LX
1-4-24
(21)
A paper jam in the
paper feed, paper
conveying, eject or
duplex section is
indicated when the
main power switch
is turned on.
1. A piece of paper torn
from paper is caught
around registration
sensor, eject sensor,
duplex sensor or
duplex jam sensor.
Check visually and remove it, if any.
2. Defective eject sen-
sor.
Replace the eject sensor.
3. Defective duplex
sensor.
Replace the duplex sensor.
4. Defective registration
sensor or duplex jam
sensor.
Replace the engine PWB and check for correct operation
(see page 1-5-30).
(22)
A message indicat-
ing cover open is
displayed when the
top cover is closed.
1. Deformed actuator of
the interlock switch.
Check visually and remedy or replace if necessary.
2. Defective interlock
switch.
Replace the power source PWB and check for correct
operation (see page 1-5-37).
(23)
DP paper feed
motor does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
DP paper feed motor and DP drive PWB (YC3)
DP drive PWB (YC1) and main PWB (YC1008)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor.
Replace the DP paper feed motor.
4. Defective PWB.
Replace the DP drive PWB or main PWB and check for
correct operation (see page 1-5-48).
(24)
DP paper feed
clutch does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
DP paper feed clutch and DP drive PWB (YC6)
DP drive PWB (YC8) and main PWB (YC1005)
2. Defective clutch.
Replace the DP paper feed clutch.
3. Defective PWB.
Replace the DP drive PWB or main PWB and check for
correct operation (see page 1-5-48).
(25)
DP pressure sole-
noid does not oper-
ate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
DP pressure solenoid and DP drive PWB (YC4)
DP drive PWB (YC8) and main PWB (YC1005)
2. Defective solenoid.
Replace the DP pressure solenoid.
3. Defective PWB.
Replace the DP drive PWB or main PWB and check for
correct operation (see page 1-5-48).
Problem
Causes
Check procedures/corrective measures
Содержание ECOSYS FS-3140MFP
Страница 1: ...SERVICE MANUAL Published in May 2013 842LX117 2LXSM067 Rev 7 FS 3040MFP FS 3140MFP ...
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Страница 22: ...2LW 2LX 1 1 8 Figure 1 1 4 15 16 Original path Light path 15 Image scanner unit ISU 16 Document processor DP ...
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Страница 157: ...2LW 2LX 1 5 15 6 Unhook four hooks and then remove the scanner unit Figure 1 5 21 Scanner unit Hook Hook ...
Страница 210: ...2LW 2LX 2 1 15 Figure 2 1 19 Cleaning section block diagram EPWB DRPWB CL Drum Drum unit CPWB L YC504 8 ERASER Ground ...
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