2KN/2KP-1
1-4-9
Optional
document
finisher
88
Jam in eject section of
main tray
When the paper ejection sensor (PEJS) does not turn off
within 2600 ms of its turning on.
89
Jam in cover open
During operation, any of safety switches (upper cover switch
(UCSW), front cover switch (FCSW), and centerfold unit set
switch (CUSSW) is turned off.
90
Jam in stapler
The front/rear stapler home position sensor (STHPS-F/R) or
front/rear clincher home position sensor (CLNHPS-F/R) can-
not detect normally the home position.
91
Jam in saddle paper entry
section
The lower paper sensor (PS-L) is not turned on even if 3000
ms elapse after bundled ejection to the centerfold unit starts.
Paper ejection is not start even if 1000 ms elapse after sorter
ejection notification (serial communication data from the fin-
isher main body to the centerfold unit).
92
Jam in saddle paper entry
section
The centerfold unit paper entry sensor (CUPES) is not turned
on even if 2000 ms elapse after sorter ejection notification
(serial communication data from the finisher main body to the
centerfold unit).
93
Jam in saddle tray section When the inside tray detection sensor (ITDS) does not turn on
within 5000 ms of the centerfold unit paper entry sensor
(CUPES) turning on.
94
Jam in saddle eject sec-
tion
The folded edge detection sensor (FEDS) is not turned on
even if 5000 ms elapse after centerfold operation starts.
95
Jam in saddle eject sec-
tion
When the folded edge detection sensor (FEDS) does not turn
off within 6000 ms of its turning on.
* Description in ( ) is written for the specified time of less then A4/11" x 8
1/2
" size.
Section
Jam code
Description
Conditions
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: ......