Oki Data CONFIDENTIAL
45487001TH Rev.1
6-50 /
6. Troubleshooting procedure
(4-2) Jamoccursimmediatelyafterthepaperfeedisstarted.
Check item Check work
Actions to be taken
at NG
(4-2-1) Check condition of the paper running path
Paper running path
of the front unit
Check if paper is jammed or not in the paper
running path.
Remove the
jammed paper.
(4-2-2) Check condition of the mechanical parts
Check the sensor
levers of the paper
entrance sensor 1,
that of the paper
entrance sensor
2 and that of the
WR2 sensor.
Check if shape and movement of the sensor
levers have any abnormality or not.
Replace the
sensor with the
good sensor
lever.
(4-2-3) Motor operation check
Paper feed motor Confirm that the paper feed motor works
normally by using the Motor & Clutch Test of
the self-diagnostic mode.
Replace the
PU/CU board,
or replace the
paper feed
motor.
Check item Check work
Actions to be taken
at NG
(4-2-4) Check the system connection
Paper feed motor
drive cable
Check the connection condition of the cable.
Check if the connector is connected in
the half-way only or not, and check if the
connector is inserted in a slanted angle or not.
Check also that cables are assembled without
any abnormality.
Replace the
cable with the
good cable
that normalizes
the connection
condition.
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