Canon imageRUNNER C1335 Series Service Manual page 42

2
Technical Explanation > Original Exposure and Feed System > Basic Operation > ADF Operation Mode
Duplex reading operation
(when 2 sheet of original is placed)
3/5
- Delivery of the 1st sheet
- End of job of the 1st sheet
- Pickup of the 2nd Sheet
- Feed of the 2nd Sheet
& disengagement of Delivery Roller
2 Technical Explanation > Original Exposure and Feed System > Basic Operation > ADF Operation Mode
Waiting for reading of the front side
of the 2nd Sheet & ascent of Pickup Roller
- Start of reading of the front side of
the 2nd Sheet & engagement of
Delivery Roller
- End of reading of the front side of
the 2nd Sheet
- Feed to the reverse point of the 2nd Sheet
F-2-14
Duplex reading operation
(when 2 sheet of original is placed)
4/5
- Re-pickup of the 2nd Sheet
- Feed of the 2nd Sheet
& disengagement of Delivery Roller
- Waiting for reading of the back side
of the 2nd Sheet
- Start of reading of the back side of
the 2nd Sheet & engagement of
Delivery Roller
2-11
- End of reading of the back side of
the 2nd Sheet
- Feed to the reverse point of the 2nd Sheet
- Re-pickup of the 2nd Sheet
- Feed of the 2nd Sheet
& disengagement of Delivery Roller
F-2-15
2-11