3M0
1-4-2
(3) Paper misfeeds
Problem
Causes/check procedures
Corrective measures
(1)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from side
feeder).
Jam code 14
Defective side feeder feed
switch 1.
Run maintenance item U233 and turn the side feeder feed switch
1 on and off manually. Replace the side feeder feed switch 1 if
indication of the corresponding sensor on the touch panel is not
displayed in reverse.
Defective side feeder feed
switch 2.
Run maintenance item U233 and turn the side feeder feed switch
2 on and off manually. Replace the side feeder feed switch 2 if
indication of the corresponding sensor on the touch panel is not
displayed in reverse.
Check if the side feeder
paper feed motor malfunc-
tions.
Run maintenance item U247 and select the side feeder paper
feed motor on the touch panel to be turned on and off. Check the
status and remedy if necessary.
Electrical problem with the
side feeder paper feed
motor.
Check.
(2)
A paper jam in the
paper feed section is
indicated during
copying (multiple
sheets in side
feeder).
Jam code 30
Defective side feeder feed
switch 1.
Run maintenance item U031 and turn the side feeder feed switch
1 on and off manually. Replace the side feeder feed switch 1 if
indication of the corresponding sensor on the touch panel is not
displayed in reverse.
Defective side feeder feed
switch 2.
Run maintenance item U031 and turn the side feeder feed switch
2 on and off manually. Replace the side feeder feed switch 2 if
indication of the corresponding sensor on the touch panel is not
displayed in reverse.
The feed roller is dirty with
paper powder.
Check and, if it is dirty, clean it.
The feed roller is deformed
or worn.
Check and, if it is deformed or worn, fix or replace it.
Summary of Contents for PF-660
Page 1: ...SERVICE MANUAL Published in December 2008 843M0110 3M0SM060 First Edition PF 660 B...
Page 3: ...Revision history Revision Date Replaced pages Remarks...
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