Olivetti d-Copia 2500MF Service Manual page 140

2H0/2HZ
Problem
(4)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from optional
cassette 3).
Jam code 12
(5)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from optional
cassette 4).
Jam code 13
(6)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from MP tray).
Jam code 14
1-4-10
Causes/check procedures
Paper is extremely curled.
Check if the paper feed pul-
ley, forwarding pulley and
separation pulley of optional
cassette 3 are deformed.
Broken feed switch 3 actua-
tor.
Defective feed switch 3.
Check if paper feeder paper
feed clutch 1 malfunctions.
Electrical problem with
paper feeder paper feed
clutch 1.
Paper is extremely curled.
Check if the paper feed pul-
ley, forwarding pulley and
separation pulley of optional
cassette 4 are deformed.
Broken paper feeder feed
switch actuator.
Defective paper feeder feed
switch.
Check if paper feeder paper
feed clutch 2 malfunctions.
Electrical problem with
paper feeder paper feed
clutch 2.
Paper is extremely curled.
Check if the MP paper feed
pulley, MP forwarding pulley
and MP separation pulley
are deformed.
Broken MP feed switch
actuator.
Defective MP feed switch.
Check if the MP paper feed
clutch malfunctions.
Electrical problem with the
MP paper feed clutch.
Corrective measures
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace switch.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace feed switch 3 if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Run maintenance item U247 and select paper feeder paper feed
clutch 1 on the touch panel to be turned on and off. Check the sta-
tus and remedy if necessary.
Check (see service manual of paper feeder).
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace 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.
Run maintenance item U247 and select paper feeder paper feed
clutch 2 on the touch panel to be turned on and off. Check the sta-
tus and remedy if necessary.
Check (see service manual of paper feeder).
Change the paper.
Check visually and replace any deformed pulleys.
Check visually and replace switch.
Run maintenance item U031 and turn MP feed switch on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
Run maintenance item U032 and select MP paper feed clutch on
the touch panel to be turned on and off. Check the status and rem-
edy if necessary.
Check (see page 1-4-39).
Service Manual Y108620-5