2KR/2KS-2
1-4-8
Finisher
80
Jam between the fin-
isher and machine
Paper ejection is not output from the machine to the docu-
ment finisher within specified time of the paper entry sensor
(PES) turning on.
15 s
81
Paper entry sensor non
arrival jam
(3000-sheet document finisher)
The paper entry sensor (PES) is not turned off even if a
specified time has elapsed after the machine eject signal
was received.
1052 ms
(3000-sheet document finisher)
The paper entry sensor (PES) is not turned on even if a
specified time has elapsed after the machine eject signal
was received.
1052 ms
(3000-sheet document finisher)
The paper entry sensor (PES) does not turn off within spec-
ified time of its turning on.
2313 ms
(Document finisher)
The paper entry sensor (PES) is not turned on even if a
specified time has elapsed after the machine eject signal
was received.
733 ms
(Built-in finisher)
The paper conveying switch (PCSW) is not turned on even
if a specified time has elapsed after the machine eject sig-
nal was received.
1217 ms
(Built-in finisher)
The paper conveying switch (PCSW) does not turn off
within specified time of its turning on when paper is con-
veyed to the intermediate tray from the paper conveying
unit.
Paper
869 ms
82
Jam in stapler
(3000-sheet document finisher)
The home position is not detected within the specified time
when driving the staple motor.
600 ms
(Document finisher)
The staple home position sensor (STSPS) is not turned on
within the specified time when driving the staple motor
(STM).
-
(Built-in finisher)
The staple home position sensor (STHPS) is not turned on
within the specified time when driving the staple motor
(STM).
600 ms
83
Eject sensor stay jam
(3000-sheet document finisher)
Eject switch 1 (ESW1) is not turned off within specified time
of its turning on.
1182 ms
(Document finisher)
In the straight mode, the exit sensor (EPS) is not turned off
within specified time of its turning on.
-
(Document finisher)
In the bundle discharge mode or the staple mode, bundle
discharge operation does not turn off within specified time
since the operation starts.
902 ms
(Built-in finisher)
The paper conveying switch (PCSW) does not turn off
within specified time of its turning on when paper is ejected
to the finisher tray from the intermediate tray.
Paper
869 ms
Section
Description
Conditions
Specified time
Summary of Contents for TASKalfa 420i
Page 1: ...SERVICE MANUAL Published in May 2010 842KS113 2KSSM063 Rev 3 TASKalfa 420i TASKalfa 520i ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 14: ...2KR 2KS This page is intentionally left blank ...
Page 224: ...2KR 2KS 1 4 66 This page is intentionally left blank ...
Page 328: ...2KR 2KS 2 3 30 This page is intentionally left blank ...
Page 371: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 381: ...INSTALLATION GUIDE FOR 3000 SHEETS PAPER FEEDER ...
Page 436: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Page 450: ...INSTALLATION GUIDE FOR MAILBOX ...
Page 458: ...INSTALLATION GUIDE FOR HOLE PUNCH UNIT ...
Page 470: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 483: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 491: ...INSTALLATION GUIDE FOR FAX System ...
Page 507: ......
Page 508: ......