Ricoh D009 Service Manual page 1114

Paper Amount Detection
2.4 PAPER AMOUNT DETECTION
The table lists the sensors that are used to detect the amount of remaining paper.
Right Tray (Paper feed side)
Paper end sensor 1
Paper height sensor 1 to 3
Left Tray (Paper storage side)
Paper height sensor 4 and 5
Paper end sensor 2
Right Tray
Amount of paper
100%
70%
30%
10%
Paper End
Left Tray
Amount of paper
100%
70%
30%
Paper End
D352
Paper Height Sensor
1 2
OFF OFF OFF
OFF OFF
OFF ON
ON -
- - -
Paper Height Sensor
4 5
OFF OFF
ON OFF
ON ON
ON ON
18
Paper End
Sensor
3
ON
ON ON
- ON
- ON
OFF
Paper End
Sensor
OFF
OFF
OFF
ON
Display No. of
Line
4
3
2
1
0
Display No. of
Line
4
3
2
0
SM