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2KN/2KP
1-4-6
Paper con-
veying sec-
tion
34
Misfeed in registration/
transfer section (cassette/
MP tray/optional side
feeder)
Registration switch (RSW) does not turn on within specified
time (459 ms for 82 cpm/591 ms for 62 cpm) of feed switch 1
(FSW1) turning on.
Paper does not reach the registration section after the back
end of the paper turns off feed switch 1 (FSW1).
Registration switch (RSW) does not turn off within specified
time (459 ms for 82 cpm/591 ms for 62 cpm) of feed switch 1
(FSW1) turning off.
35
Misfeed in registration/
transfer section (duplex
section)
Registration switch (RSW) does not turn on within specified
time (459 ms for 82 cpm/591 ms for 62 cpm) of feed switch 1
(FSW1) turning on.
Paper does not reach the registration section after the back
end of the paper turns off feed switch 1 (FSW1).
Registration switch (RSW) does not turn off within specified
time (459 ms for 82 cpm/591 ms for 62 cpm) of feed switch 1
(FSW1) turning off.
Fuser
section
40
Misfeed in fuser section 1
Exit switch (ESW) does not turn on within specified time (1350
ms for 82 cpm/1737 ms for 62 cpm) of its turning on (when
paper is fed from cassette 1).
41
Misfeed in fuser section 2
Exit switch (ESW) does not turn on within specified time (1350
ms for 82 cpm/1737 ms for 62 cpm) of its turning on (when
paper is fed from cassette 2).
42
Misfeed in fuser section 3
Exit switch (ESW) does not turn on within specified time (1350
ms for 82 cpm/1737 ms for 62 cpm) of its turning on (when
paper is fed from cassette 3).
43
Misfeed in fuser section 4
Exit switch (ESW) does not turn on within specified time (1350
ms for 82 cpm/1737 ms for 62 cpm) of its turning on (when
paper is fed from cassette 4).
44
Misfeed in fuser section 5
Exit switch (ESW) does not turn on within specified time (1350
ms for 82 cpm/1737 ms for 62 cpm) of its turning on (when
paper is fed from optional side feeder).
45
Misfeed in fuser section 6
Exit switch (ESW) does not turn on within specified time (1350
ms for 82 cpm/1737 ms for 62 cpm) of its turning on (when
paper is fed from MP tray).
46
Misfeed in fuser section 7
Exit switch (ESW) does not turn on within specified time (1350
ms for 82 cpm/1737 ms for 62 cpm) of its turning on (when
paper is fed from duplex section).
Eject
sensor
50
Misfeed in eject section
Exit switch (ESW) does not turn off within specified time <2000
ms (1000 ms) for 82 cpm/2573 ms (1287 ms) for 62 cpm> of
its turning on.
Duplex
section
60
Misfeed in duplex feed-
shift section
Feedshift switch (FSSW) does not turn on within specified time
(650 ms for 82 cpm/950 ms for 62 cpm) of exit switch (ESW)
turning on.
Feedshift switch (FSSW) does not turn off within 2000 ms of its
turning on.
62
Misfeed in duplex internal
tray
Duplex feed switch (DUPFSW) does not turn on within 450 ms
of the duplex switchback motor (DUPSBM) turning on.
Duplex feed switch (DUPFSW) does not turn off within
specified time <2000 ms (1000 ms) for 82 cpm/3000 ms (1500
ms) for 62 cpm> 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: ......