Ricoh D146 Service Manual page 1581

Output Check Table
[OUTPUT Check]
5804
Outputs PWM for transfer HVP (paper transfer: +/-).
199 PP: PTR: +
200 PP: PTR: -
5804 [OUTPUT Check]
Duplex Guide Plate
Open/Close LED
201
Lights duplex guide plate open/close LED.
5804 [OUTPUT Check]
Scanner Lamp
Checks output of scanner lamp.
202
Use to check light source malfunction when SC101-01, SC101-02, SC102-00,
SC142-00 occurs.
PTR Open/Close LED
206
Lights paper transfer open/close LED.
TM/P Sensor: F
208
Lights TM/P sensor: Front glowing part.
TM/P Sensor: C
209
Lights TM/P sensor: Center glowing part.
TM/P Sensor: R
210
Lights TM/P sensor: Rear glowing part.
HST Sensor Power
211
Powers the HST sensor.
[OUTPUT Check]
5804
Outputs PWM (Vcnt) to HST sensor: Y/M/C/K
212 HST Sensor: Y
213 HST Sensor: M
D146/D147/D148/D149/D150
ENG
[0 or 1 / 0 / 1/step]
ENG
ENG [0 or 1 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
ENG
[0 or 1 / 0 / 1/step]
ENG
3-42 System Maintenance Section