Canon DU7-1101-000 Service Manual page 55

5] When the copier's scanner starts to move in reverse, the feeding belt is rotated to move the first
original in the direction of delivery.
At the same time, the registration roller is rotated to move the second original.
2nd original
6] The first and second originals are moved by the feeding belt; after the trailing edge of the second
original has moved past the pre-registration roller sensor (S2), the feeding belt is rotated for a
specific length to stop the second original.
The first original is moved in the direction of delivery, and is stopped on the copyboard glass.
Pre-registration roller
paper sensor (S2)
COPYRIGHT © 1999 CANON INC.
Figure 2-236
2nd original
Figure 2-237
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 2 OPERATIONS
1st original
2-39