Skipping Operation (Odd Number Of Originals) - Canon NP6251 Service Manual

3. Skipping Operation (odd number of originals)

1
Originals
2
3
4
RDF
Drum
Scanner
Registration
Fixing roller roller
Holding tray
1) The Copy Start key is pressed. (The originals move
as in right pick-up operation of the RDF.)
1
2
4
2
6) The 4th original is picked up.
3
4
2
2
2
11) The 2nd original is copied (2nd copy).
4
1
3
3
4
2
15) The 3rd original is copied (2nd copy) on the back of
the 4th copy sheet picked up from the holding tray.
The 2nd original is not copied (skipped), but is
returned to the original tray of the RDF.
COPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
1
2
4
2) The 4th original is picked up. 3) The 4th original is copied. The 3rd original is not copied
(skipped), and is returned to the original tray of the RDF
1
2
4
4
4
7) The 4th original is copied (for 2nd copy). 8) The 3rd original is picked up.
2
3
1
2
13) The 1st original is copied on the back of the 2nd copy sheet picked up from the holding tray. The 4th original is
12) The 1st original is picked up.
not copied (skipped), but is returned to the original tray of the RDF. (If making two copies each, repeats steps
6 through 13.)
2
3
4
1
16) The 1st original is picked up. 17) The 1st original is copied (2nd copy) on the back of
the 2nd copy sheet picked up from the holding tray.
1 3
2 4
4
4
4
4) The 2nd original is picked up.
4 4
1 1
3
4
9) The 3rd original is copied on the back of 4th copy
sheet picked up from the holding tray.
2
3
1
1
2
4
1
2 2
3 3
4 4
1
1
2
18) The operation ends.
Figure 5-620
3
4
2
2
2
5) The 2nd original is copied. The 1st original is not
copied (skipped), but is returned to the original tray of
the RDF. At this time, the machine assumes that there
is an even number of originals. (If making one copy
each, goes to step 14.)
3
4
3 2
3
4
10) The 2nd original is picked up.
4
1
3
2
14) The 3rd original is picked up.
5-41