Ricoh D158 - Page 367

Electrical Component Defects
D158/D159/D160/D161/D170 5-101 SM
Trouble-
shooting
Component CN Condition Symptom
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.
Paper End 2
113-7
(BICU)
Open
The Paper End indicator lights
when the 2nd paper tray is
selected, even if there is paper in
the tray.
Shorted
The Paper End indicator does not
light when the 2nd 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 2nd paper
tray.
Shorted
By-pass Paper End
136-12
(BICU)
Open
The Paper End indicator lights
when the bypass tray is selected,
even if there is paper in the tray.
Shorted
The Paper End indicator does not
light when the bypass 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 bypass
tray.
Rev. 11/07/2013