Ccd Unit Position Adjustment - Konica Minolta Di1611 Service Manual

ADJUSTING/SETTING
5.2

CCD Unit Position Adjustment

NOTE
• This adjustment is to be made when the CCD Unit has been replaced.
<Adjustment Standard>
• Adjust so that the amount of error falls within ±1.0% of the length to be measured.
• Adjust so that the following specifications are met when the length of the scale is 200
mm.
Zoom Ratio/Specifications
Zoom Ratio: Full size (× 1.00)
Specifications: 200 ± 2.0 mm
<Adjustment Procedure>
1. Place a scale on the Original Glass in parallel with the Original Width Scale and make a
copy.
2. Measure the length of the scale on the copy. If the
amount of error falls outside the specified range,
perform the following steps to make an adjust-
ment.
3. Loosen the three CCD Unit mounting screws
(painted in green), slide the CCD Unit to the right
or left, and secure it in position.
Adjustment Instructions
If the length on the copy is longer than the actual
one, move the CCD Unit to the right.
If the length on the copy is shorter than the actual
4035D528AA
one, move the CCD Unit to the left.
If a single adjustment procedure does not success-
fully bring the amount of error into the specified
range, repeat steps 1 through 3.
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Di1611/Di2011 FIELD SERVICE Ver.1.0 Mar. 2004