2KJ/2KH
1-4-10
(8)
A paper jam in the
paper feed section is
indicated during
copying (misfeed in
vertical paper con-
veying section 2).
Jam code 16
Broken cassette feed
switch 1 or 2 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 is not
light.
Cassette feed switch 1, 2
Check if the paper feed
clutch, cassette paper feed
clutch 1 or 2 malfunctions.
Run maintenance item U032 and select the clutch to be turned on
and off. Check the status and remedy if necessary.
Electrical problem with the
paper feed clutch, cassette
paper feed clutch 1 or 2.
Check (see service manual of paper feeder).
Defective feed pulleys or
feed rollers.
Check visually and replace.
(9)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in MP tray).
Jam code 20
Deformed guides along the
paper conveying path.
Check visually and replace.
Broken registration switch
actuator.
Check visually and replace switch.
Defective registration
switch.
Run maintenance item U031 and turn registration switch on and
off manually. Replace the switch if indication of the corresponding
switch is not light.
Check if the MP solenoid
malfunctions.
Run maintenance item U032 and select the MP solenoid to be
turned on and off. Check the status and remedy if necessary.
Electrical problem with the
MP solenoid.
Check (see page 1-4-32).
Check if the right and left
registration rollers contact
each other.
Check visually and replace.
(10)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in cassette).
Jam code 21
Deformed guides along the
paper conveying path.
Check visually and replace.
Broken registration switch
actuator.
Check visually and replace switch.
Defective registration
switch.
Run maintenance item U031 and turn registration switch on and
off manually. Replace the switch if indication of the corresponding
switch is not light.
Check if the paper feed
clutch malfunctions.
Run maintenance item U032 and select the paper feed clutch to
be turned on and off. Check the status and remedy if necessary.
Electrical problem with the
paper feed clutch.
Check (see page 1-4-32).
Check if the right and left
registration rollers contact
each other.
Check visually and replace.
Problem
Causes/check procedures
Corrective measures
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