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2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 8 PAPER DECK-L1
8-5 P
1.2.3 Detecting the Level of Paper in the Deck
The deck uses the deck paper supply position sensor (PS8D), deck paper level sensor
(PS7D), and deck paper absent sensor (PS2D) to find out how much paper remains inside its
compartment and to indicate an approximate level in the control panel of the host machine
as shown in the following table (indicating combinations of paper levels and sensor states):
Paper level PS2D PS8D PS7D Indication in
control panel
100% to about 50% 1 1 1
about 50% to about 10% 1 1 0
10% 1 0 0
No paper 0 0 0
1: light-blocking plate over the sensor.
0: light-blocking plate not over the sensor.
T08-102-01