Electrical Component Defects
D158/D159/D160/D161/D170 5-100 SM
5.3 ELECTRICAL COMPONENT DEFECTS
5.3.1 SENSORS
Component CN Condition Symptom
Registration
123-6
(BICU)
Open
The Paper Jam message will
appear whenever a copy is made
(paper has not reached the
sensor).
Shorted
The Paper Jam message
appears even if there is no paper
at the sensor.
Relay 1
123-9
(BICU)
Open
The Paper Jam message will
appear whenever a copy is made
except for 1st and by-pass tray
feeding.
Shorted
The Paper Jam message
appears even if there is no paper
at the sensor.
Paper End 1
114-2
(BICU)
Open
The Paper End indicator lights
when the 1st paper tray is
selected, even if there is paper in
the tray.
Shorted
The Paper End indicator does not
light when the 1st paper tray is
selected, even if there is no
paper in the tray. The Paper Jam
message will appear whenever a
copy is made from the 1st paper
tray.
Rev. 11/07/2013
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