Ricoh Aficio MP C3001 - Page 900

Electrical Component Defects
D086/D087 6-122 SM
No.
Sensor Name/
Sensor Board Name
Active CN Condition Symptom
S28
Drum Gear Position
Sensor-K
H CN222/A2
Open/
Shorted
SC380/SC396
S29
Drum Gear Position
Sensor-M
H CN222/ A5
Open/
Shorted
SC381/SC397
S30
Drum Gear Position
Sensor-C
H CN222/ A8
Open/
Shorted
SC382/SC398
S31
Drum Gear Position
Sensor-Y
H CN222/ A11
Open/
Shorted
SC383/SC399
S24
S25
S26
S27
Toner End Sensor - K
Toner End Sensor - Y
Toner End Sensor - C
Toner End Sensor -
M
L
CN207/A1
CN207/B9
CN207/
B12
CN207/
B15
Open
Toner end cannot be
detected.
Shorted
Toner end is detected
when there is enough
toner.
S32
Image Transfer Belt
Rotation Sensor
H/L CN208/11
Open/
Shorted
SC443
S18
Vertical Transport
Sensor 1
L CN230/A7
Open Jam A (Jam3, 11)
Shorted Jam A, B (Jam1)
S21
S24
Paper End
Sensor 1, 2
L
CN230/
A10, B10
Open
Paper end is not
detected when there is
no paper in the paper
tray.
Shorted
Paper end is detected
when there is paper in
the paper tray.
S20
S23
Paper Lift Sensor 1, 2 H
CN230/
A13, B13
Open/
Shorted
SC501, SC502
S21
Vertical Transport
Sensor 2
L CN230/B7
Open Jam A (Jam4, 12)
Shorted Jam A, B (Jam1)