Canon FINISHER - D1 Service Manual page 145

11. Initializing the RAM
1) Set SW103 on the finisher controller PCB
as follows:
ON
1 2 3
Figure 5-120
2) Press SW104 and SW105 on the finisher
controller PCB at the same time.
• This will initialize the RAM.
3) Turn off the power, and shift all bits of
SW103 to OFF.
12. Selecting Upward Curling Paper
Mode
a. Outline
At times, the condition of paper causes it
to curl upward when stacked on tray B, hin-
dering the stacking of subsequent stacks. (See
Figures 5-121and 122.)
The subsequent
stack will hit against
the existing stack.
Figure 5-121
COPYRIGHT © 1999 CANON INC.
4 5 6 7 8
CANON FINISHER - D1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
Figure 5-122
If such a problem occurs,
1) Turn over the paper inside the pickup cas-
sette.
If the upward curling is larger than the
previous placement, turn over the paper
inside the pickup cassette once again.
If the upward curling continues to in-
crease and subsequent stacks do not fall
correctly on the existing stack, select up-
ward curling paper mode.
b. Selecting Upward Curling Paper
Mode
1) Turn off the power.
2) Set SW107 on the finisher controller PCB
as follows:
With the
exception of bit
2, the setting
varies depending
on the selected
mode and
specifications.
Figure 5-123
The subsequent
stack will hit
against the
existing stack.
5-9