2JN
1-4-19
(12)A paper jam in
the paper feed/con-
veying section or
fuser section is indi-
cated when the main
power switch is
turned on.
A piece of paper torn from
paper is caught around reg-
istration sensor or exit sen-
sor.
Check and remove if any.
Defective registration sen-
sor on the high voltage
PWB.
Replace the high voltage PWB (See page 1-5-45).
Defective exit sensor. Replace the exit sensor.
(13)Attention indica-
tor is lit when the
front cover is closed.
Defective interlock switch
on the power source PWB.
Check for continuity across the interlock switch. If there is no con-
tinuity when the interlock switch is on, replace the power source
PWB (See page 1-5-42).
(14)When the trou-
ble occurs in the DP.
Refer to the DP’s service manual.
Problem Causes Check procedures/corrective measures
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