Olivetti d-copia 1800 Service Manual page 118

2KL/2KK
Problem
(8)
A paper jam in the
paper feed section is
indicated during
copying (misfeed in
vertical paper con-
veying section 2).
Jam code 16
(9)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in MP tray).
Jam code 20
(10)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in cassette).
Jam code 21
1-4-10
Causes/check procedures
Broken cassette feed
switch 1 or 2 actuator.
Defective switch.
Check if the paper feed
clutch, cassette paper feed
clutch 1 or 2 malfunctions.
Electrical problem with the
paper feed clutch, cassette
paper feed clutch 1 or 2.
Defective feed pulleys or
feed rollers.
Deformed guides along the
paper conveying path.
Broken registration switch
actuator.
Defective registration
switch.
Check if the MP solenoid
malfunctions.
Electrical problem with the
MP solenoid.
Check if the right and left
registration rollers contact
each other.
Deformed guides along the
paper conveying path.
Broken registration switch
actuator.
Defective registration
switch.
Check if the paper feed
clutch malfunctions.
Electrical problem with the
paper feed clutch.
Check if the right and left
registration rollers contact
each other.
Corrective measures
Check visually and replace 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
Run maintenance item U032 and select the clutch to be turned on
and off. Check the status and remedy if necessary.
Check (see service manual of paper feeder).
Check visually and replace.
Check visually and replace.
Check visually and replace 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.
Run maintenance item U032 and select the MP solenoid to be
turned on and off. Check the status and remedy if necessary.
Check (see page 1-4-28).
Check visually and replace.
Check visually and replace.
Check visually and replace 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.
Run maintenance item U032 and select the paper feed clutch to
be turned on and off. Check the status and remedy if necessary.
Check (see page 1-4-28).
Check visually and replace.
Service Manual Y110980-1