Canon FINISHER - D1 Service Manual page 78

CHAPTER 2 OPERATIONS
3. Identifying the Position of Tray B
The machine is equipped with the following sensors to identify the position of tray B: the rack is
equipped with tray B lower limit sensor (PI24; fixed), and the inside the tray is equipped with tray B
up position sensor (PI29) and tray B down position sensor (PI21). See Tables 2-603 and -604 for
how positions are identified.
Name
Notation
Tray B lower
PI24
limit sensor
Table 2-603
Notation
PI20
Tray B up position
Name
sensor
ON
Sensor
state
ON
2-52
COPYRIGHT © 1999 CANON INC.
Position
1000-sheet stacking
position (large-size paper
stacking lower limit)
PI21
Tray B down
position sensor
OFF
ON
Table 2-604
CANON FINISHER - D1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
-
About 10 mm above
stacking start position
2000-sheet stacking position