Olivetti d-Copia 1800, Service Manual, Page: 116 / 297

2KL/2KK
1-4-8
(3) Paper misfeeds
Problem Causes/check procedures Corrective measures
(1)
A paper jam in the
paper feed, convey-
ing or eject section is
indicated as soon as
the main power
switch is turned on. A piece of paper torn from
copy paper is caught
around registration switch,
eject switch or feedshift
switch. Check visually and remove it, if any.
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.
Registration switch, eject switch, feedshift switch
(2)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from MP tray).
Jam code 10 Paper is extremely curled. Change the paper.
Check if the MP paper feed
pulley is deformed. Check visually and replace any deformed pulley.
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 1-4-28).
(3)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from cassette).
Jam code 11 Paper is extremely curled. Change the paper.
Check if the paper feed pul-
ley, separation pulley or for-
warding pulley is deformed. Check visually and replace any deformed pulley.
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 1-4-28).
(4)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from first paper
feeder).
Jam code 12 Paper is extremely curled. Change the paper.
Check if the paper feed pul-
ley, separation pulley or for-
warding pulley is deformed. Check visually and replace any deformed pulley.
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 cassette paper
feed clutch 1 malfunctions. Run maintenance item U032 and select the cassette paper feed
clutch 1 to be turned on and off. Check the status and remedy if
necessary.
Electrical problem with the
cassette paper feed clutch
1. Check (see page 1-4-28).
Service Manual Y110980-1