Ricoh G-P3 Service Manual page 133

4. Troubleshooting
Sensor Name/
No.
Sensor Board Name
Waste Toner Overflow
11
Sensor
4
12 Left Cover Sensor
Temperature/
13
Humidity Sensor
14 Paper Size Sensor
15 Fusing Entrance Sensor
16 Duplex Jam Sensor 1
17 Duplex Jam Sensor 2
132
CN No./
Active
Pin No.
H CN230/10
H C230/15
A CN231/1
A CN231/3
CN214/17
CN214/15
L
CN214/14
CN214/13
L CN213/6
L CN213/1
L CN213/3
Condition Symptom
Front cover open cannot
Shorted
be detected.
Waste Toner near full is
Open
indicated.
Waste toner full cannot
Shorted be detected even if the
waste toner bottle is full.
"Close Front/Left Cover"
Open
is displayed.
Left cover open cannot be
Shorted
detected.
Open Printed image is wrong,
such as rough image,
dirty background or
Shorted
weak image.
Open
Paper size error
Shorted
Paper jam is not detected
Open
even if there is paper
Paper jam is detected
Shorted
even if there is no paper.
Paper jam is not detected
Open
even if there is paper
Paper jam is detected
Shorted even if the there is no
paper.
Paper jam is not detected
Open
even if there is paper