2KN/2KP
1-4-13
(9)
A paper jam in the
paper feed section is
indicated during
copying (jam in
copier vertical paper
conveying section 3).
Jam code 20
Broken feed switch 3 actua-
tor.
Check visually and replace feed switch 3 if its actuator is broken.
Defective feed switch 3.
Run maintenance item U031 and turn feed switch 3 on and off
manually. Replace feed switch 3 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Broken feed switch 4 actua-
tor.
Check visually and replace feed switch 4 if its actuator is broken.
Defective feed switch 4.
Run maintenance item U031 and turn feed switch 4 on and off
manually. Replace feed switch 4 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
The vertical feed roller is
dirty with paper powder.
Check and, if it is dirty, clean it.
The vertical feed roller is
deformed or worn.
Check and, if it is deformed or worn, fix or replace it.
(10)
A paper jam in the
paper feed section is
indicated during
copying (jam in
copier vertical paper
conveying section 4).
Jam code 21
Broken feed switch 2 actua-
tor.
Check visually and replace feed switch 2 if its actuator is broken.
Defective feed switch 2.
Run maintenance item U031 and turn feed switch 2 on and off
manually. Replace feed switch 2 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Broken feed switch 4 actua-
tor.
Check visually and replace feed switch 4 if its actuator is broken.
Defective feed switch 4.
Run maintenance item U031 and turn feed switch 4 on and off
manually. Replace feed switch 4 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Broken feed switch 5 actua-
tor.
Check visually and replace feed switch 5 if its actuator is broken.
Defective feed switch 5.
Run maintenance item U031 and turn feed switch 5 on and off
manually. Replace feed switch 5 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Broken deck conveying
switch 1 actuator.
Check visually and replace deck conveying switch 1 if its actuator
is broken.
Defective deck conveying
switch 1.
Run maintenance item U031 and turn deck conveying switch 1 on
and off manually. Replace deck conveying switch 1 if indication of
the corresponding sensor on the touch panel is not displayed in
reverse.
The vertical feed roller or
deck conveying roller is
dirty with paper powder.
Check and, if it is dirty, clean it.
The vertical feed roller or
deck conveying roller is
deformed or worn.
Check and, if it is deformed or worn, fix or replace it.
Problem
Causes/check procedures
Corrective measures
Содержание TASKalfa 620
Страница 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
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Страница 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Страница 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Страница 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Страница 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Страница 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Страница 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Страница 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Страница 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Страница 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Страница 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Страница 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Страница 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
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