Kyocera KM-1500 Service Manual page 73

• DP
Problem
(1)
An original jams
when the power
switch is turned on.
(2)
An original jams in
the DP is indicated
during copying (no
original feed).
Jam code 70
(3)
An original jams in
the DP during copy-
ing (a jam in the
original conveying
section).
Jam code 71
(4)
Original jams fre-
quently.
Causes/check procedures
A piece of paper torn from
an original is caught
around the DP timing
switch.
Defective DP timing
switch.
Defective DP timing
switch.
Check if the forwarding
pulley or feed pulley is de-
formed.
Defective DP timing
switch.
Check if the conveying
roller or exit roller is de-
formed.
An original outside the
specifications is used.
The forwarding pulley or
feed pulley is dirty with pa-
per powder.
The conveying roller and
conveying pulleys do not
contact correctly.
The exit roller and exit pul-
leys do not contact cor-
rectly.
Corrective measures
Remove any found.
Run maintenance item U244 and turn DP timing switch on and
off manually. Replace DP timing switch if indication of the corre-
sponding switch is not light.
Run maintenance item U244 and turn DP timing switch on and
off manually. Replace DP timing switch if indication of the corre-
sponding switch is not light.
Check visually and replace the deformed pulley.
Run maintenance item U244 and turn DP timing switch on and
off manually. Replace DP timing switch if indication of the corre-
sponding switch is not light.
Check visually and replace the deformed roller.
Use only originals conforming to the specifications.
Clean with isoproply alcohol.
Check and remedy.
Check and remedy.
2DC-2
1-5-7