ET-7700 User's Guide - Page 270

For ET-7700.

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270
Straight Lines in an Image Appear Crooked
Scanned Image Quality Problems
Image Colors are Patchy at the Edges
Ripple Patterns Appear in an Image
Image is Scanned Upside-Down
Scan Area is Not Adjustable in Thumbnail Preview
Scanned Image Edges are Cropped
Parent topic: Solving Problems
Image Consists of a Few Dots Only
If your scanned image consists only of a few dots, try these solutions:
Make sure you placed your original for scanning facing the correct way.
If the Image Type setting is Black & White, adjust the Threshold and scan again.
Parent topic: Solving Scanned Image Quality Problems
Related tasks
Cleaning Your Product
Line of Dots Appears in All Scanned Images
If a line of dots appears in all your scanned images, try these solutions:
Clean the scanner glass with a soft, dry, lint-free cloth or use a small amount of glass cleaner on the
cloth, if necessary. Paper towels are not recommended.
Caution: Do not spray glass cleaner directly on the scanner glass.
Make sure any interface cables are securely connected at both ends.
Parent topic: Solving Scanned Image Quality Problems
Straight Lines in an Image Appear Crooked
If straight lines in an original appear crooked in a scanned image, make sure to place your original
straight when you scan it.
Parent topic: Solving Scanned Image Quality Problems
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