Electrical Component Defects; Sensors - Ricoh Kr-P2 Field Service Manual

6. Troubleshooting

Electrical Component Defects

Sensors

Component
Paper Exit
Paper Overflow
6
Fusing Exit
Registration
Remaining paper
sensor 1
Remaining paper
sensor 2
Paper End
86
CN Condition
Open
CN14-20
Shorted
Open
CN4-30
Shorted
Open
CN5-25
Shorted
Open
CN14-35
Shorted
Open
CN14-26
Shorted
Open
CN14-29
Shorted
Open
CN14-23
Shorted
Symptom
The Paper Jam indicator will light whenever a
print is made.
The Paper Jam indicator lights even if there is no
paper.
The paper overflow message is not displayed
even when a paper overflow condition exists.
The paper overflow message is displayed.
The Paper Jam indicator will light whenever a
print is made.
The Paper Jam indicator lights even if there is no
paper.
The Paper Jam indicator will light whenever a
print is made.
The Paper Jam indicator lights even if there is no
paper.
The Paper End indicator lights even if paper is
placed in the 1st paper tray.
The Paper End indicator does not light even if
there is no paper in the 1st paper tray.
The machine cannot determine the paper near-
end condition properly.
The Paper End indicator lights even if paper is
placed in the 1st paper tray.
The Paper End indicator does not light even if
there is no paper in the 1st paper tray.