Electrical Component Defects
SM 6-24 D017/D018/D019/D020/D084/D085
Paper End Sensor
(Duplex)
860-3 BCU
Open
The Paper End indicator
lights even if paper is placed
in the 1st paper tray.
Shorted
The Paper End indicator
does not light even if there
is no paper in the 1st paper
tray.
Paper Exit Sensor 324-1 BCU
Open
The Paper Jam indicator will
light whenever a copy is
made.
Shorted
The Paper Jam indicator
lights even if there is no
paper.
Paper Overflow
Sensor
324-4 BCU
Open
The paper overflow
message is not displayed
when the paper overfull
condition exist.
Shorted
The paper overflow
message is displayed.
Paper Overflow
Sensor
703-1 CKB
Open
The paper overflow
message is not displayed
when the paper overfull
condition exist.
Shorted
The paper overflow
message is displayed.
Paper Present Sensor 330-1 BCU
Open
LED does not light even if
paper is in 1-bin tray.
Shorted
LED lights even if paper is
not in 1-bin tray.