Kyocera KM-3035 Service Manual page 192

2FD/2FF/2FG
Problem
(27)
An original jams in
the DP* is indicated
during copying (a
jam in the original
feed/conveying
section).
Jam code 71
(28)
An original jams in
the DP* is indicated
during copying (a
jam in the original
feed section).
Jam code 72
(29)
An original jams in
the DP* is indicated
during copying (a
jam in the original
conveying section).
Jam code 73
(30)
An original jams in
the DP* is indicated
during copying (a
jam in the original
switchback section
1).
Jam code 75
(31)
An original jams in
the DP* is indicated
during copying (a
jam in the original
switchback section
2).
Jam code 76
*Optional.
1-5-18
Causes/check procedures
Defective DP timing
switch.
Check if the original feed
motor malfunctions.
Defective DP timing
switch.
Defective original feed
switch.
Defective original switch-
back switch.
Defective DP timing
switch.
Defective original switch-
back switch.
Defective DP timing
switch.
Check if the original con-
veying motor malfunctions.
Defective original switch-
back switch.
Corrective measures
Run maintenance item U244 and turn the DP 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 DP 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 DP 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 DP 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.