2KR/2KS
1-4-7
DP
73
An original jam in the
original registration
section
During single scanning, the DP timing switch 1 (DPTSW1)
does not turn on within specified time of the original regis-
tration switch (ORSW) turning on (Retry 5 times).
1774 ms
During duplex switchback scanning, the DP timing switch 1
(DPTSW1) does not turn on within specified time of the
original registration switch (ORSW) turning on (Retry 5
times).
1774 ms
During dual scanning, the DP timing switch 2 (DPTSW2)
does not turn on within specified time of the original regis-
tration switch (ORSW) turning on (Retry 5 times).
1014 ms
74
An original jam in the
original feed section
The original feed switch (OFSW) or original registration
switch (ORSW) does not turn off within specified time of the
DP timing switch 1 (DPTSW1) turning on.
2084 ms
Scanning of previous original is not complete when DP tim-
ing switch 1 (DPTSW1) turns on.
-
75
An original jam in the
original conveying sec-
tion
During single scanning, the DP timing switch 1 (DPTSW1)
does not turn off within specified time of the original regis-
tration switch (ORSW) turning off.
1416 ms
During duplex switchback scanning, the DP timing switch 1
(DPTSW1) does not turn off within specified time of the
original registration switch (ORSW) turning off.
1416 ms
During dual scanning, the DP timing switch 2 (DPTSW2)
does not turn off within specified time of the original regis-
tration switch (ORSW) turning off.
656 ms
76
An original jam in the
original switchback
section 1
During duplex switchback scanning, the switchback tray
switch (SBTSW) does not turn on within specified time of
the DP timing switch 1 (DPTSW1) turning on.
2318 ms
77
An original jam in the
original switchback
section 2
During duplex switchback scanning, the original registration
switch (ORSW) does not turn on within specified time since
original switchback operation starts.
935 ms
78
DP cover open JAM
The DP or DP top cover is opened during original feeding.
-
When the power is turned on or original feeding starts, the
original feed switch (OFSW), the original registration switch
(ORSW) or DP timing switch 1, 2 (DPTSW1, 2) turning on.
-
79
An original jam in the
original eject section
During single scanning or dual scanning, the original eject
switch (OESW) does not turn on within specified time of the
DP timing switch 1 (DPTSW1) turning on.
1705 ms
During duplex switchback scanning, the original eject
switch (OESW) does not turn on within specified time since
switchback ejection starts.
841 ms
During single scanning or dual scanning, the original eject
switch (OESW) does not turn off within specified time of the
DP timing switch 1 (DPTSW1) turning off.
1705 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: ......