Canon DADF-J1 Service Manual page 80

CHAPTER 2 OPERATIONS AND TIMING
3) The reversing roller and the feeding belt are rotated to move the original.
When the trailing edge of the 1st original moves past the reversal sensor (S1), the feed-
ing belt is rotated for a specific length to determine the original stop position.
Reversal sensor (S1)
4) The copier's scanner starts copying operation.
Scanning lamp
5) When the copier's scanner starts to move in reverse, the feeding belt is rotated to send
the 1st original to the reversing assembly. At this time, the leading edge of the original is
butted against the reversing roller to remove the skew.
Butted.
2-58
F02-207-03
Copying
F02-207-04
F02-207-05
COPYRIGHT © 2001 CANON INC.
Feeding belt
2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001