Ricoh B230 Service Manual page 362

Sensor Name/
No.
Sensor Board Name
Waste Toner Bottle
SW03
Set Switch
Tray 2 Paper Size
S33
Switch
Temperature/
S34
Humidity Sensor
S35 Thermopile
Thermistor
TH1
- Heating Roller
Thermistor
TH2
- Pressure Roller
S36 Paper Exit Sensor
B230/B237
Active CN
L CN251/A4
CN251/B8,
L B9, B10,
B12
A CN286/1, 3
A CN286/8
CN257/9,
A
11
A CN257/30
L CN218/12
4-122
Condition Symptom
cannot be detected
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
set.
Open/
Paper size error
Shorted
SC498
Printed image has
Open/ some problems such as
Shorted rough image, dirty
background, weak
image or poor fusing.
Open/
SC541
Shorted
Open/
SC551
Shorted
Open/
SC561
Shorted
Open Jam C (Jam 20)
Shorted Jam C (Jam 1)
SM