Sensors; Electrical Component Defects - Ricoh D158 Service Manual

Electrical Component Defects

5.3 ELECTRICAL COMPONENT DEFECTS

5.3.1 SENSORS

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