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2KN/2KP
1-4-19
(27)
A paper jam in the
fuser section is indi-
cated during copying
(jam in fuser section
5).
Jam code 44
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.
(28)
A paper jam in the
fuser section is indi-
cated during copying
(jam in fuser section
6).
Jam code 45
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.
(29)
A paper jam in the
fuser section is indi-
cated during copying
(jam in fuser section
7).
Jam code 46
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.
(30)
A paper jam in the
eject section is indi-
cated during copying
(jam in eject section).
Jam code 50
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.
(31)
A paper jam in the
eject section is indi-
cated during copying
(jam in duplex feed-
shift section).
Jam code 60
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.
Broken feedshift switch
actuator.
Check visually and replace the feedshift switch if its actuator is
broken.
Defective feedshift switch.
Run maintenance item U031 and turn the feedshift switch on and
off manually. Replace the feedshift switch if indication of the corre-
sponding sensor on the touch panel is not displayed in reverse.
Defective feedshift sole-
noid.
Run maintenance item U033 and select feedshift solenoid on the
touch panel to be turned on and off. Check the status and remedy
if necessary.
Electrical problem with
feedshift solenoid.
Check (see page 1-4-67).
The feedshift roller is dirty
with paper powder.
Check and, if it is dirty, clean it.
The feedshift roller is
deformed or worn.
Check and, if it is deformed or worn, fix or replace it.
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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