Ricoh G133 Service Manual page 316

Electrical Component Defects
Sensor Name/
No.
Sensor Board Name
S49 TD Sensor - M
S50 TD Sensor - C
S51 TD Sensor - Y
S5 Fusing Exit Sensor
S18 Waste Toner Sensor
Waste Toner Bottle
SW4
Set Switch
Tray 2 Paper Size
SW6
Switch
G133
Active CN
CN219/
A
A15
A CN219/B7
CN219/
A
B15
L CN232/13
H CN209/A5
L CN209/A7
CN209/
L A11, A12,
A13, A15
4-100
Condition Symptom
Shorted
Open/
SC373
Shorted
Open/
SC374
Shorted
Open/
SC375
Shorted
Open Jam C (Jam 19)
Shorted Jam C (Jam 1)
Waste toner near full
Open indicated when it is not
near full.
Waste toner near full
cannot be detected
Shorted
when the waste toner
bottle is nearly full.
Waste toner bottle is
not detected when the
Open
waste toner bottle is
set.
Waste toner bottle is
detected when the
Shorted
waste toner bottle is not
set.
Open/
Paper size error
Shorted
SM