Ricoh G188 Service Manual page 406

Electrical Component Defects
Sensor Name/
No.
Sensor Board Name
By-pass Paper
S10
Length Sensor
Fusing Entrance
S8
Sensor
Duplex Entrance
S6
Sensor
S7 Duplex Exit Sensor
S39 TD Sensor - K
S40 TD Sensor - M
S41 TD Sensor - C
S42 TD Sensor - Y
S4 Fusing Exit Sensor
S13 Waste Toner Sensor
G188/G189
Active CN
CN232/
L
B12
L CN232/B6
L CN232/A8
CN232/
L
A11
A CN227/A7
CN227/
A
A15
A CN227/B7
CN227/
A
B15
L CN204/12
H CN224/A5
7-4
Condition Symptom
Paper on the by-pass
Shorted tray is detected when
paper is not set.
Open
Paper size error
Shorted
Open Jam C (Jam 18)
Shorted Jam C (Jam 1)
Open Jam Z (Jam 26/27)
Shorted Jam Z (Jam 1)
Open Jam Z (Jam 25)
Shorted Jam Z (Jam 1)
Open/
SC372
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.
SM Appendix