Ricoh G133 Service Manual page 315

Sensor Name/
No.
Sensor Board Name
S22 Sensor 1, 2
Tray 1 Paper Feed
S23
Sensor
Tray 2 Paper Feed
S27
Sensor
SW5 Tray 1 Set Switch
By-pass Paper Size
S15
Sensor
By-pass Paper
S11
Detection Sensor
Fusing Entrance
S12
Sensor
Duplex Entrance
S9
Sensor
S10 Duplex Exit Sensor
S48 TD Sensor - K
SM
Active CN Condition
B10, B13 Shorted
Open/
L CN212/A4
Shorted
Open/
L CN212/B4
Shorted
Open
L CN209/A9
Shorted
CN215/
Open/
L B16, B17,
Shorted
B19, B20
Open
CN215/
L
A17
Shorted
Open
L CN215/B6
Shorted
Open
L CN215/A8
Shorted
Open
CN215/
L
A11
Shorted
A CN219/A7 Open/
4-99
Electrical Component Defects
Symptom
volume on the LCD is
wrong.
Jam A, B (Jam1)
Jam A, B (Jam1)
Tray 1 is not detected
when tray 1 is set.
Tray 1 is detected when
tray 1 is not set.
Paper size error
Paper on the by-pass
tray is not detected
when paper is set.
Paper on the by-pass
tray is detected when
paper is not set.
Jam C (Jam 18)
Jam C (Jam 1)
Jam Z (Jam 26/27)
Jam Z (Jam 1)
Jam Z (Jam 25)
Jam Z (Jam 1)
SC372
G133