Ricoh GR-C1 Series Service Training page 155

The paper size sensor is a photointerrupter, which detects
when B5 paper or wider is placed in the tray.
The paper end sensor detects whether there is paper on
the tray.
Slide 155
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By-pass Tray Sensors
Bypass Paper
End Sensor
Bypass Paper
Size Sensor
155
Friction Pad
Bypass Paper
Feed Roller
GR-C1 Training