2KR/2KS
1-4-59
(18)
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 is not displayed in reverse.
(19)
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 front
cover switch, left cover 1/
2 switch.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Defective front cover
switch, left cover 1 switch
or left cover 2 switch.
Check for continuity across each switch. If there is no continuity
when the switch is on, replace it.
(20)
Others.
1. Wiring is broken, shorted
or makes poor contact.
Check for continuity. If none, repair.
Problem Causes Check procedures/corrective measures
Y111960-2 Service Manual
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