Electrical Component Defects
Sensors
Component CN Condition Symptom
Registration
111-2
(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
111-5
(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.
Upper Paper End
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.
Vertical Transport
110-2
(BICU)
Open
The Paper Jam message will appear whenever
a copy is
made from an optional paper tray unit.
Shorted
The Paper Jam message appears even if there is
no paper at the sensor.
Electrical Component Defects
193
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