Original Misfeeds - Kyocera Mita DP-100 Service Manual

(3) Original misfeeds

Problem Causes/check procedures
(1) A piece of paper torn from
An original jams an original is caught
when the main around the DP timing
switch is turned on. switch.
Defective DP timing
switch.
(2) Defective DP timing
An original jams in switch.
the DP is indicated
during copying (no
Check if the DP forwarding
original feed).
pulley or DP feed pulley is
Jam code 70
deformed.
(3) Defective DP timing
An original jams in switch.
the DP during copy-
ing (a jam in the
Check if the DP conveying
original conveying
roller or DP eject roller is
section).
deformed.
Jam code 71
(4) An original outside the
Original jams fre- specifications is used.
quently.
The DP forwarding pulley
or DP feed pulley is dirty
with paper powder.
The DP conveying roller
and DP conveying pulleys
do not contact correctly.
The DP eject roller and
eject pulley do not contact
correctly.
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 isopropyl alcohol.
Check and remedy.
Check and remedy.
3HK
1-3-3