Canon im2520f, Инструкции по установке, Страница: 48 / 143

9210
– 5 –
4344-7741-01
■ Adjusting Skew Feed ■ Checking the Reference Zoom Ratio
1. Loosen the screw shown and adjust the
position of the Automatic Document Feeder
as detailed below.
4344U022AA
• Move the hinge
to the front.
4688U001AB
2. If the deviation looks as illustrated, push the
front left side of the Automatic Document
Feeder toward the rear.
4344U010AA
3. If the deviation looks as illustrated, push the
front right side of the Automatic Document
Feeder toward the rear.
4688U002AB
• Move the hinge
to the rear.
4344U010AA
4. After the adjustment procedure has been
completed, tighten the screw which has been
loosened in step 5.
1. Prepare a test chart (A3 or 11
×
17) as shown.
* Draw a 270-mm-long straight reference line
in the crosswise direction (A: CD).
Draw a 390-mm-long straight reference line
in the feeding direction (B: FD).
4344U024AA
2. Load the test chart in the ADF and make a
full-size copy.
3. Make a copy in the full size mode.
4344U021AA
4. Check that the lengths of the reference lines
reproduced on the copy, A (CD) and B (FD),
meet the following specifications.
Reference Line Registration Specifications:
A (CD): 270 ± 1.2 mm
B (FD): 390 ± 2.0 mm
1166U051AA
•
If the length of the line reproduced on the
copy falls outside the specified range, make
the “Zoom Adjustment.”
• If the length of the line reproduced on the
copy falls within the specified range, go to
“Checking for Registration” on p. 7.