Adjusting The Perpendicularity - Canon D1 Service Manual

5
Adjustment > Adjustment Method (DADF) > Adjusting the Perpendicularity

Adjusting the Perpendicularity

1) Load a test chart in the DADF to make a copy.
NOTE:
The test chart is printed on the back cover of the Installation Procedure (this manual).
Copy it or clip it out.
2) Check the perpendicularity at the leading edges of the test chart and copy.
Measure dimensions A and B on the test chart and dimensions A' and B' on the copy. If
it is not (A-B) = (A'-B'), go through steps 3) and later.
A
feed direction
B
feed direction
5 Adjustment > Adjustment Method (DADF) > Adjusting the Perpendicularity
Test chart
A'
Copy
B'
F-5-10
3) Loosen the screw securing the right hinge.
• A'>B'
Slide the hinge of the DADF forward.
• B'>A'
Slide the hinge of the DADF backward.
4) Tighten back the fixing screw you loosened in step 3).
5-6
F-5-11
F-5-12
5-6