Ricoh D009 - Paper Height and End Detection

Paper Feed
D353 18 SM
2.2.3 PAPER HEIGHT AND END DETECTION
Paper Height
The amount of the paper in the tray is detected by combination of high (1)/low (0) outputs
from three sensors (paper height sensor 1 [A], 2 [B], 3 [D] and sub paper height sensor
[C]).
Amount of paper PH S-1 PH S-2 PH S-3 Sub PH S
Indicator on the
operation panel
100% 0 0 0 0 Four lines
0 0 1 -
70%
0 0 0 1
Three lines
30% 0 1 - - Two lines
10% 1 - - - One line
End - - - - No line
0: No interruption (low), 1: Interruption (high), -: No checking
PH S: Paper Height Sensor