2BC/D
1-5-52
Problem
Causes
Check procedures/corrective measures
(64)
A paper jam in the
paper feed, paper
conveying or fixing
section is indicated
on the touch panel
immediately after
the main switch is
turned on.
(65)
The message re-
questing covers to
be closed is dis-
played when the
front and right cov-
ers are closed.
(66)
Others.
A piece of paper torn from
copy paper is caught
around paper feed switch
1/2/3/4/5/6, registration
switch, feedshift switch or
eject switch.
Defective paper feed
switch 1.
Defective paper feed
switch 2.
Defective paper feed
switch 3.
Defective paper feed
switch 4.
Defective paper feed
switch 5.
Defective paper feed
switch 6.
Defective registration
switch.
Defective feedshift switch.
Defective eject switch.
Poor contact in the con-
nector terminals of safety
switch 1 or 2.
Defective safety switch 1
or 2.
Wiring is broken, shorted
or makes poor contact.
Noise.
Check and remove if any.
Run maintenance item U031 and turn paper feed switch 1 on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn paper feed switch 2 on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn paper feed switch 3 on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn paper feed switch 4 on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn paper feed switch 5 on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn paper feed switch 6 on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn the registration switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn the feedshift switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the touch panel is not displayed in reverse.
Run maintenance item U031 and turn the eject 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.
Locate the source of noise and remove.
Содержание KM-4530
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