2GN/2GP/2GR-2
1-4-14
(9)
A paper jam in the
paper feed section is
indicated during
copying (jam in 3000-
sheet paper feeder
horizontal paper con-
veying section).
Jam code 17
Paper is extremely curled. Replace the paper.
Check if the paper side
guides are deformed.
Check visually and replace.
Defective paper path sen-
sor 1.
With 5 V DC present at CN6-6 on the paper feeder main PWB,
check if CN6-5 on the paper feeder main PWB remains low when
paper path sensor 1 is turned on and off. If it does, replace paper
path sensor 1.
Check if paper feeder paper
conveying clutch malfunc-
tions.
Run maintenance item U247 and select paper feeder paper con-
veying clutch on the touch panel to be turned on and off. Check
the status and remedy if necessary.
Electrical problem with
paper feeder paper convey-
ing clutch.
Check (see service manual of 3000-sheet paper feeder).
(10)
A paper jam in the
paper feed section is
indicated during
copying (jam in verti-
cal paper conveying
section).
Jam code 18
Broken feed switch 1/2/3
actuator.
Check visually and replace switch.
Defective switch. Run maintenance item U031 and turn following 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, registration switch
Defective feed pulleys or
feed rollers.
Check visually and replace.
(11)
A paper jam in the
paper feed section is
indicated during
copying (jam in
optional paper feeder
vertical paper con-
veying section).
Jam code 19
Broken feed switch 3 actua-
tor.
Check visually and replace switch.
Defective feed switch 3. Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
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.
(12)
A paper jam in the
paper feed section is
indicated during
copying (jam in MP
tray vertical paper
conveying section).
Jam code 20
Broken MP feed switch
actuator.
Check visually and replace switch.
Defective switch. Run maintenance item U031 and turn following 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
Problem
Causes/check procedures
Corrective measures
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