Canon DADF-Q1 Service Manual page 48

Chapter 2
c. Mix of Single-Sided Originals
1) The 1st original is picked up, and its lead edge is butted against the registration roller to remove the skew. (For details of pickup operation, see 'Original
Pickup/Separation.')
2) The machine rotates the registration roller and the transport belt to move the 1st original.
3) The machine places the 1st original on the copyboard. The host machine starts to scan the original.
4) The machine uses the transport belt and the delivery roller to discharge the 1st original. The host machine moves the scanner in reverse.
5) When the 1st original is fully discharged, the machine starts pickup of the 2nd original.
6) Goes back to step 2 above, and repeats the subsequent steps.
2-26
1st original
Registration roller
Registration roller
Transport belt
2nd original
F-2-43
2nd original
Transport belt
F-2-44
F-2-45
F-2-46
F-2-47