CHAPTER 8 PAPER DECK-L1

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

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

8-5 P

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Image 306
Canon IR3300, IR2800, IR2200 manual Detecting the Level of Paper in the Deck, T08-102-01, PS2D PS8D PS7D