Ricoh B202 Service Manual page 294

Component
Registration
209-B2
sensor
Fusing exit sensor 212-A7
Paper exit sensor 212-B5
Paper overflow
212-A2
sensor
K: 209-A2
Y: 206-A7
Toner end sensor
C: 206-A4
M: 206-A1
K: 213-13
Drum gear
position sensor
CMY: 210-B12
Belt mark sensor 215-3
Waste toner
213-4
sensor
NOTE: The CN numbers are the connector numbers on the BCU.
SM
ELECTRICAL COMPONENT DEFECTS
CN Condition
Open
Shorted
Open
Shorted
Open
Shorted
Open
Shorted
Open
Shorted
Open
Shorted
Open
Shorted
Open
Shorted
4-79
Symptom
Paper Jam is detected whenever a
print is made.
Paper Jam is detected even if there
is no paper.
Paper Jam is detected whenever a
print is made.
Paper Jam is detected even if there
is no paper.
Paper Jam is detected whenever a
print is made.
Paper Jam is detected even if there
is no paper.
The paper overflow message is not
shown even when a paper overflow
condition exists. This causes a
paper jam.
The paper overflow message
shows.
Toner near end may not be
detected even when the toner near
end condition is satisfied.
Toner near end may be detected
even when the toner near end
condition is not satisfied.
SC440
Dancing control does not function.
Waste toner near full message
shows, even when a waste toner
near full condition does not exist.
Waste toner near full message is
not shown even when a waste toner
near full condition exists. This
causes a waste toner leak.
B202/B178/B180