Canon DADF-J1 Service Manual page 64

CHAPTER 2 OPERATIONS AND TIMING
5) The copier's scanner starts to move in reverse and the feeding belt is rotated to move the
1st original in the delivery direction.
At the same time, the registration roller is rotated to move the 2nd original.
2nd original
6) The 1st and the 2nd originals are moved by the feeding belt; when the trailing edge of
the 2nd original has moved past the pre-registration roller paper sensor (S2), the feeding
belt is rotated for a specific length to determine the stop position for the 2nd original.
The 1st original is moved in the delivery direction, and stopped on the copyboard glass.
Pre-registration roller
paper sensor (S2)
2-42
F02-206-05
2nd original
F02-206-06
COPYRIGHT © 2001 CANON INC.
1st original
2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001