Electrical Defects - Ricoh G176 Service Manual

General Troubleshooting

4.3.2 ELECTRICAL DEFECTS

Sensors
The "CN" numbers describe the connector number on the engine board.
CN Component
17-5 Paper Exit
17-8 Paper Overflow
6-A2 Registration
Remaining paper
6-A5
sensor 1
G176/G177/G176L
Condition
The Paper Jam indicator will light
Open
whenever a print is made.
The Paper Jam indicator lights even if
Shorted
there is no paper.
The paper overflow message is not
Open displayed even when a paper overflow
condition exists.
The paper overflow message is
Shorted
displayed.
The Paper Jam indicator will light
Open
whenever a print is made.
The Paper Jam indicator lights even if
Shorted
there is no paper.
The Paper End indicator lights even if
Open
paper is placed in the 1st paper tray.
The Paper End indicator does not light
Shorted even if there is no paper in the 1st
paper tray.
4-26
Symptom
SM