Canon F1 Service Manual page 147

5
Adjustments > Adjustment Method > Height Adjustment
a. Checking the height of front height adjustment roll.
1) Prepare the paper (plain) with approx. 10 mm in width and approx. 200 mm in length.
2) Align the edge of prepared paper with the contact point of DADF Glass Retainer and the
Stream Reading Glass.
Approx. 7.0 mm
CAUTION:
Place the paper in the position where it does not contact with the Platen Roller 1.
If it is placed in the position where it contacts with the Platen Roller 1, checking cannot
be performed correctly.
3) Close the DADF.
4) Pull out the paper in the direction of the arrow and check that there is resistance.
5) If there is no resistance, perform the height adjustment.
5 Adjustments > Adjustment Method > Height Adjustment
Plate
Reading Glass
Paper
F-5-9
Paper
F-5-10
b. Checking the height of rear height adjustment roll.
1) Prepare the paper (plain) with approx. 10 mm in width and approx. 200 mm in length.
2) Align the edge of prepared paper with the contact point of DADF Glass Retainer and the
Stream Reading Glass.
CAUTION:
Place the paper in the position where it does not contact with the Platen Roller 1.
If it is placed in the position where it contacts with the Platen Roller 1, checking cannot
be performed correctly.
3) Close the DADF.
4) Pull out the paper in the direction of the arrow and check that there is resistance.
Paper
5) If there is no resistance, perform the height adjustment.
Reading Glass
Paper
Plate
F-5-11
F-5-12
5-13
5-13