Paper Misfeeds - Olivetti PF-680 Service Manual

(3) Paper misfeeds

Problem
(1)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from cassette
3).
Jam code 12
(2)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from cassette
4).
Jam code 13
(3)
A paper jam in the
paper feed section is
indicated during
copying (jam in paper
feeder vertical paper
conveying section).
Jam code 19
Y112350-4
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 PF paper feed
clutch 1 malfunctions.
Electrical problem with PF
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 PF feed switch
actuator.
Defective PF feed switch.
Check if PF paper feed
clutch 2 malfunctions.
Electrical problem with PF
paper feed clutch 2.
Broken feed switch 3 actua-
tor.
Defective feed switch 3.
Broken PF feed switch
actuator.
Defective PF feed switch.
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 PF paper feed clutch 1 on
the touch panel to be turned on and off. Check the status and rem-
edy if necessary.
Check (see page 1-4-7).
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 PF main PWB, check if YC2-
7 on the PF main PWB remains low when the PF feed switch is
turned on and off. If it does, replace the PF feed switch.
Run maintenance item U247 and select PF paper feed clutch 2 on
the touch panel to be turned on and off. Check the status and rem-
edy if necessary.
Check (see page 1-4-7).
Check visually and replace switch.
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.
Check visually and replace switch.
With 5 V DC present at YC2-8 on the PF main PWB, check if YC2-
7 on the PF main PWB remains low when the PF feed switch is
turned on and off. If it does, replace the PF feed switch.
Service Manual
3NH
1-4-3