Shading (Undesired Gray Line Removal) - GRAPHTEC CS2000 Service Manual

5. Shading (undesired gray line removal)

• This adjustment removes black or gray undesired lines caused by dirt after performing
calibration (white correction).
• Set DIP switch 2 on the scanner to "ON".
• Prepare four sheets of facsimile test chart No. 3.
(1) Display the "Adjust Scanner" window.
(2) Place four sheets of the facsimile test chart No.3
(3) Select "Density Adjustment" from the "Adjust" menu.
(4) The following dialog box will appear. Click to check the "Grayscale" check box.
CS2000-UM-251-9370
10. ADJUSTMENTS USING THE SOFTWARE
on the scanner with no gaps between them.
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