Canon DADF-Q1 Service Manual page 56

Chapter 2
3) As the host machine moves its scanner in reverse, the machine moves the original to the reversing path.
4) The machine turns over the 1st original, and places it on the copyboard glass.
5) The host machine scans the back of the 1st original.
6) The 1st original turns over the 1st original once again.
7) The machine discharges the 1st original.
8) The machine places the 2nd original on the copyboard glass.
2-34
1st original
F-2-68
1st original
F-2-69
1st original
F-2-70
1st original
F-2-71
1st original
F-2-72
1st original
F-2-73
2nd original
F-2-74
1st original