Checking For Registration - Minolta Di251 Service Manual

1.001
1.7.7

Checking for Registration

20mm
Di251/Di351
6. Make the Zoom Adjustment.
A (CD) / B (FD)
If the line is longer than the specifications,
2
1
adjust toward the reduction side.
4 5
If the line is shorter than the specifications,
adjust toward the enlargement side.
7. Press the Clear key.
8. Enter the value from the 10-Key Pad.
Adjustment Range: x1.010 to x0.990
9. Touch [END] to go back to the initial screen.
Make a copy again and check for correct
zoom.
1. Prepare a test chart (A3) as shown.
Draw a straight reference line at a point 20
mm from the rear edge and another at a point
20 mm from the top edge of the chart.
2. Load the test chart in the ADF and make a
full-size copy.
3. Check that the margins reproduced on the
copy meet the following specifications.
Margin Registration Specifications:
Width A: 20 ± 2.0 mm
Width B: 20 ± 3.0 mm
If the margins reproduced on the copy fall
outside the specified range, make the
"Registration Adjustment."
I-32 Rev. 1.1.0.0/03.01