2DF
1-5-25
Problem Causes/check procedures Corrective measures
(27)
An original jams in
the SRDF* is indi-
cated during copy-
ing (a jam in the
original feed/con-
veying section).
Jam code 71
(28)
An original jams in
the SRDF* is indi-
cated during copy-
ing (a jam in the
original feed sec-
tion).
Jam code 72
(29)
An original jams in
the SRDF* is indi-
cated during copy-
ing (a jam in the
original conveying
section).
Jam code 73
(30)
An original jams in
the SRDF* is indi-
cated during copy-
ing (a jam in the
original switchback
section 1).
Jam code 75
(31)
An original jams in
the SRDF* is indi-
cated during copy-
ing (a jam in the
original switchback
section 2).
Jam code 76
Defective DF timing
switch.
Check if the original feed
motor malfunctions.
Defective DF timing
switch.
Defective original feed
switch.
Defective original switch-
back switch.
Defective DF timing
switch.
Defective original switch-
back switch.
Defective DF timing
switch.
Check if the original con-
veying motor malfunctions.
Defective original switch-
back switch.
Run maintenance item U244 and turn the DF timing switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the operation panel is not displayed in re-
verse.
Run maintenance item U243 and select the original feed motor
on the operation panel to be turned on and off. Check the status
and remedy if necessary.
Run maintenance item U244 and turn the DF timing switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the operation panel is not displayed in re-
verse.
Run maintenance item U244 and turn the original feed switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the operation panel is not displayed in re-
verse.
Run maintenance item U244 and turn the original switchback
switch on and off manually. Replace the switch if indication of
the corresponding switch on the operation panel is not displayed
in reverse.
Run maintenance item U244 and turn the DF timing switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the operation panel is not displayed in re-
verse.
Run maintenance item U244 and turn the original switchback
switch on and off manually. Replace the switch if indication of
the corresponding switch on the operation panel is not displayed
in reverse.
Run maintenance item U244 and turn the DF timing switch on
and off manually. Replace the switch if indication of the corre-
sponding switch on the operation panel is not displayed in re-
verse.
Run maintenance item U243 and select the original conveying
motor on the operation panel to be turned on and off. Check the
status and remedy if necessary.
Run maintenance item U244 and turn the original switchback
switch on and off manually. Replace the switch if indication of
the corresponding switch on the operation panel is not displayed
in reverse.
*Optional.
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