Canon FINISHER - D1 Service Manual page 148

CHAPTER 5 TROUBLESHOOTING
e. Operation in Downward Curl Mode
1) Retraction of the Tray Auxiliary Plate
In normal mode, stacking occurs after re-
tracting the tray auxiliary plate as shown
in Figure 5-130. In downward curl mode,
on the other hand, stacking is executed
while retracting the tray auxiliary plate as
shown in Figure 5-131.
Before selecting the mode
Stack delivery
motor(M7)
Stack delivery
sensor (PI8)
Tray auxiliary
plate motor
(M6)
Tray auxiliary
plate retraction
sensor (PI11)
Figure 5-130
After selecting the mode
Stack delivery
Stack delivery started
motor (M7)
Stack delivery
sensor (PI8)
Tray auxiliary
plate motor
(M6)
Tray auxiliary
plate retraction
sensor (PI11)
Figure 5-131
2) Detecting the Height of Tray B
The height correction operation will not
be executed even if the user adds paper to
tray B while the processing tray is in op-
eration.
3) Operating Conditions
The mode is executed when a stack of two
or more sheets is being deposited on the
processing tray.
5-12
COPYRIGHT © 1999 CANON INC.
Stack delivery started
CANON FINISHER - D1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)