Ccd Unit Position Adjustment - Konica Minolta Bizhub 162 Service Manual

Field Service Ver. 1.0 Apr. 2005

12.2 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
1. Place a scale on the Original Glass in parallel with the Original Width Scale and make a
copy.
4035D528AA
12. Mechanical adjustment
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
adjustment.
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 one, move the CCD Unit to the
left.
If a single adjustment procedure does
not successfully bring the amount of
error into the specified range, repeat
steps 1 through 3.
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