2GN/2GP/2GR-6
1-4-15
(13)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in paper feed
section).
Jam code 21
Broken feed switch 1/2/3 or
MP feed switch actuator.
Check visually and replace switch.
Defective switch. Run maintenance item U031 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch on the
touch panel is not displayed in reverse.
Feed switch 1/2/3, MP feed switch
Broken paper feeder feed
switch actuator.
Check visually and replace switch.
Defective paper feeder feed
switch.
With 5 V DC present at YC2-8 on the paper feeder main PWB,
check if YC2-7 on the paper feeder main PWB remains low when
the paper feeder feed switch is turned on and off. If it does,
replace the paper feeder feed switch.
Check if the clutch malfunc-
tions.
Run maintenance item U032 and select following clutch on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
Upper paper feed clutch, lower paper feed clutch, MP paper con-
veying clutch
Electrical problem with
clutch.
Check (see page 1-4-51).
Check if paper feeder paper
feed clutch 1/2 malfunc-
tions.
Run maintenance item U247 and select paper feeder paper feed
clutch 1/2 on the touch panel to be turned on and off. Check the
status and remedy if necessary.
Electrical problem with
paper feeder paper feed
clutch 1/2.
Check (see service manual of 3000-sheet paper feeder).
Defective feed pulleys or
feed rollers.
Check visually and replace.
(14)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in vertical
conveying section).
Jam code 22
Broken feed switch 1/2/3
actuator.
Check visually and replace switch.
Defective switch. Run maintenance item U031 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch on the
touch panel is not displayed in reverse.
Feed switch 1/2/3
Defective feed pulleys or
feed rollers.
Check visually and replace.
(15)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in MP tray
conveying section).
Jam code 23
Broken MP feed switch
actuator.
Check visually and replace switch.
Defective switch. Run maintenance item U031 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch on the
touch panel is not displayed in reverse.
MP feed switch, registration switch
(16)
A paper jam in the
paper conveying sec-
tion is indicated dur-
ing copying (jam in
registration/transfer
section).
Jam code 30
Broken feed switch 1 actua-
tor.
Check visually and replace switch.
Defective switch. Run maintenance item U031 and turn switch on and off manually.
Replace the switch if indication of the corresponding switch on the
touch panel is not displayed in reverse.
Feed switch 1, registration switch
The contact between the
right and left registration
rollers is not correct.
Check visually and replace.
Problem
Causes/check procedures
Corrective measures
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