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Avoiding “Water Spots” or “Bubbles” When Scanning
This section describes steps you take to avoid the appearance of un- wanted circular shaped objects — appearing like water spots, dimples, bubbles, or blisters — in scanned images. These objects occur when dust collects on the surface of the diffuser (a 3” x 4” piece of white plastic) in the scanner, producing unwanted results. The
Follow these procedures:
The first time you perform a scan during each work session.
At any time if you notice water spots or bubbles in the scanned image.
Using the Dust Removal Tool
1.Remove the calibration mask and
