Specifications

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-J1 REV.0 MAR.2001
CHAPTER 2 OPERATIONS AND TIMING
2-63
2.8 Reversal Pickup/Delivery
2.8.1 Outline
Reversal pickup/delivery is used when making copies of large-size double-sided originals.
Fixed reading is used.
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2.8.2 Operations
1) The 1st original is picked up, and its leading edge is butted against the registration roller
to remove the skew. (For details of operation, see 2.4 “Picking Up/Separating Originals”
on p. 2-26.)
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2) The reversing roller and the feeding belt are driven to move the original.
The 1st original is moved over a specific distance by the feeding belt after its trailing
edge has moved the pre-registration roller paper sensor (2) and is stopped.
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Operation
Reversal pickup/de-
livery
Operation mode
Fixed reading
Copying mode
Double-sided original to single-sided copy (reproduc-
tion ratio: 25% to 400%)
Double-sided original to double-sided copy (reproduc-
tion ratio: 25% to 400%)
1st original
Pre-registration roller
paper sensor (S2)