2K5
1-4-45
(17)
A paper jam in the
paper feed, paper
conveying, fuser,
eject or duplex sec-
tion is indicated when
the main power
switch is turned on.
1. A piece of paper torn
from copy paper is
caught around feed
switch 1/2/3, registration
switch, feedshift switch,
eject switch or duplex
paper conveying switch.
Check visually and remove it, if any.
2. Defective feed switch 1/
2/3, registration switch,
feedshift switch, eject
switch or duplex paper
conveying switch.
Run maintenance item U031 and turn each switch on and off
manually. Replace the switch if indication of the corresponding
switch on the touch panel is not displayed in reverse.
(18)
The message
requesting cover to
be closed is dis-
played when the front
cover or left cover 1/2
is closed.
1. Poor contact in the con-
nector terminals of safety
switch 1/2 or left cover 2
switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Defective safety switch 1/
2 or left cover 2 switch.
Check for continuity across each switch. If there is no continuity
when the switch is on, replace it.
(19)
Others.
1. Wiring is broken, shorted
or makes poor contact.
Check for continuity. If none, repair.
Problem
Causes
Check procedures/corrective measures
Summary of Contents for TASKALFA 300I
Page 1: ...SERVICE MANUAL Published in February 2010 842K5111 2K5SM061 Rev 1 TASKalfa 300i ...
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Page 14: ...2K5 This page is intentionally left blank ...
Page 22: ...2K5 1 1 8 This page is intentionally left blank ...
Page 196: ...2K5 1 4 52 This page is intentionally left blank ...
Page 252: ...2K5 1 5 56 This page is intentionally left blank ...
Page 274: ...2K5 2 1 20 This page is intentionally left blank ...
Page 310: ...2K5 2 3 28 This page is intentionally left blank ...
Page 347: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 369: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 381: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 391: ...INSTALLATION GUIDE FOR FAX System ...
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