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2KN/2KP
1-4-18
(21)
A paper jam in the
paper conveying sec-
tion is indicated dur-
ing copying (jam in
registration/transfer
section).
Jam code 34
Defective feed switch 1.
Run maintenance item U031 and turn feed switch 1 on and off
manually. Replace feed switch 1 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Defective registration
switch.
Run maintenance item U031 and turn the registration switch on
and off manually. Replace the registration switch if indication of
the corresponding sensor on the touch panel is not displayed in
reverse.
The registration roller is
dirty with paper powder.
Check and, if it is dirty, clean it.
The registration roller is
deformed or worn.
Check and, if it is deformed or worn, fix or replace it.
(22)
A paper jam in the
paper conveying sec-
tion is indicated dur-
ing copying (jam in
registration/transfer
section).
Jam code 35
Defective feed switch 1.
Run maintenance item U031 and turn feed switch 1 on and off
manually. Replace feed switch 1 if indication of the corresponding
sensor on the touch panel is not displayed in reverse.
Defective registration
switch.
Run maintenance item U031 and turn the registration switch on
and off manually. Replace the registration switch if indication of
the corresponding sensor on the touch panel is not displayed in
reverse.
The registration roller is
dirty with paper powder.
Check and, if it is dirty, clean it.
The registration roller is
deformed or worn.
Check and, if it is deformed or worn, fix or replace it.
(23)
A paper jam in the
fuser section is indi-
cated during copying
(jam in fuser section
1).
Jam code 40
Defective exit switch.
Run maintenance item U031 and turn the exit switch on and off
manually. Replace the exit switch if indication of the correspond-
ing sensor on the touch panel is not displayed in reverse.
(24)
A paper jam in the
fuser section is indi-
cated during copying
(jam in fuser section
2).
Jam code 41
Defective exit switch.
Run maintenance item U031 and turn the exit switch on and off
manually. Replace the exit switch if indication of the correspond-
ing sensor on the touch panel is not displayed in reverse.
(25)
A paper jam in the
fuser section is indi-
cated during copying
(jam in fuser section
3).
Jam code 42
Defective exit switch.
Run maintenance item U031 and turn the exit switch on and off
manually. Replace the exit switch if indication of the correspond-
ing sensor on the touch panel is not displayed in reverse.
(26)
A paper jam in the
fuser section is indi-
cated during copying
(jam in fuser section
4).
Jam code 43
Defective exit switch.
Run maintenance item U031 and turn the exit switch on and off
manually. Replace the exit switch if indication of the correspond-
ing sensor on the touch panel is not displayed in reverse.
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 ...
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