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2KN/2KP
1-4-11
(4)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from cassette
3).
Jam code 12
Paper in cassette 3 is
extremely curled.
Change the paper.
Check if the paper feed pul-
ley, forwarding pulley and
separation pulley of cas-
sette 3 are deformed.
Check visually and replace any deformed pulleys.
Defective timing switch 3.
Run maintenance item U031 and turn timing switch 3 on and off
manually. Replace timing switch 3 if indication of the correspond-
ing sensor on the touch panel is not displayed in reverse.
Check if paper feed motor 3
malfunctions.
Run maintenance item U030 and select paper feed motor 3 on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
Electrical problem with
paper feed motor 3.
Check (see page 1-4-60).
(5)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from cassette
4).
Jam code 13
Paper in cassette 4 is
extremely curled.
Change the paper.
Check if the paper feed pul-
ley, forwarding pulley and
separation pulley of cas-
sette 4 are deformed.
Check visually and replace any deformed pulleys.
Defective timing switch 4.
Run maintenance item U031 and turn timing switch 4 on and off
manually. Replace timing switch 4 if indication of the correspond-
ing sensor on the touch panel is not displayed in reverse.
Check if paper feed motor 4
malfunctions.
Run maintenance item U032 and select paper feed motor 4 on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
Electrical problem with
paper feed motor 4.
Check (see page 1-4-60).
(6)
A paper jam in the
paper feed section is
indicated during
copying (no paper
feed from optional
side feeder).
Jam code 14
Side feeder
Broken side feeder feed
switch actuator.
Check visually and replace the side feeder feed switch if its actua-
tor is broken.
Defective side feeder feed
switch.
Run maintenance item U031 and turn the side feeder feed switch
on and off manually. Replace the side feeder feed switch if indica-
tion of the corresponding sensor on the touch panel is not dis-
played in reverse.
Check if the side feeder
drive motor malfunctions.
Run maintenance item U247 and select the side feeder drive
motor on the touch panel to be turned on and off. Check the status
and remedy if necessary.
Electrical problem with the
side feeder drive motor.
Check.
Problem
Causes/check procedures
Corrective measures
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Page 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Page 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Page 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Page 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Page 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Page 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Page 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Page 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Page 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Page 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Page 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
Page 520: ......
Page 521: ......