2KN/2KP
1-4-3
Section
Jam code
Description
Conditions
System
04
Cover open
Cover is open during copying.
05
Memory read ready time-
out
Secondary paper feed does not start even if 30 s elapse after
the registration switch (RSW) is turned on and primary paper
feed is complete.
06
Main charger error
An error signal is generated when the main charger is turned
on during printing.
Paper feed
section
10
No paper feed from cas-
sette 1
Timing switch 1 (TIMSW1) does not turn on within 960 ms of
paper feed motor 1 (PFM1) turning on.
Feed switch 2 (FSW2) does not turn on within 960 ms of paper
feed motor 1 (PFM1) turning on.
11
No paper feed from cas-
sette 2
Timing switch 2 (TIMSW2) does not turn on within 400 ms of
the paper feed motor 2 (PFM2) turning on.
12
No paper feed from cas-
sette 3
Timing switch 3 (TIMSW3) does not turn on within specified
time <330 ms (240 ms) for 82 cpm/430 ms (240 ms) for 62
cpm> of paper feed motor 3 (PFM3) turning on.
13
No paper feed from cas-
sette 4
Timing switch 4 (TIMSW4) does not turn on within specified
time <330 ms (240 ms) for 82 cpm/430 ms (240 ms) for 62
cpm> of paper feed motor 4 (PFM4) turning on.
14
No paper feed from
optional side feeder
Side feeder feed switch (SFFSW) does not turn on within 2000
ms of the side feeder drive motor (SFDM) turning on (paper
feed from side feeder).
Side feeder feed switch 1 (SFFSW1) does not turn on within
specified time (1007 ms for 82 cpm/1295 ms for 62 cpm) of the
side feeder paper feed motor (SFPFM) turning on (paper feed
from large size side feeder).
Side feeder feed switch 2 (SFFSW2) does not turn on within
specified time (530 ms for 82 cpm/681 ms for 62 cpm) of the
side feeder paper feed motor (SFPFM) turning on (paper feed
from large size side feeder).
15
No paper feed from MP
tray
Feed switch 1 (FSW1) does not turn on within specified time
(500 ms for 82 cpm/643 ms for 62 cpm) of the MP feed motor
(MPFDM) turning on.
19
Misfeed in copier vertical
paper conveying section 2
Feed switch 4 (FSW4) does not turn on within specified time
<330 ms (240 ms) for 82 cpm/430 ms (240 ms) for 62 cpm> of
timing switch 3 (TIMSW3) turning on.
Feed switch 5 (FSW5) does not turn on within specified time
<330 ms (240 ms) for 82 cpm/430 ms (240 ms) for 62 cpm> of
timing switch 4 (TIMSW4) turning on.
Feed switch 4 (FSW4) does not turn on within specified time
<500 ms (400 ms) for 82 cpm/650 ms (400 ms) for 62 cpm> of
feed switch 5 (FSW5) turning on.
20
Misfeed in copier vertical
paper conveying section 3
Feed switch 3 (FSW3) does not turn on within specified time
<500 ms (400 ms) for 82 cpm/650 ms (400 ms) for 62 cpm> of
feed switch 4 (FSW4) turning on.
* Description in ( ) is written for the specified time of less then A4/11" x 8
1/2
" size.
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: ......