Table of Contents
Advertisement
Problem
(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.
(18)
The message
requesting cover to
be closed is dis-
played when the front
cover or left cover 1/2
is closed.
(19)
Others.
Y112040-6
Causes
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.
2. Defective feed switch 1/
2/3, registration switch,
feedshift switch, eject
switch or duplex paper
conveying switch.
1. Poor contact in the con-
nector terminals of safety
switch 1/2 or left cover 2
switch.
2. Defective safety switch 1/
2 or left cover 2 switch.
1. Wiring is broken, shorted
or makes poor contact.
Check procedures/corrective measures
Check visually and remove it, if any.
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.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
Check for continuity across each switch. If there is no continuity
when the switch is on, replace it.
Check for continuity. If none, repair.
Service Manual
2K5
1-4-45
Advertisement
Table of Contents
