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• Clean the scanner glass.
• Do not press on the original or the document cover with too much force.
Parent topic: Solving Scanned Image Quality Problems
Related references
Additional Scanning Settings - Main Settings Tab
Related tasks
Placing Originals on the Scanner Glass
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.
• Remove any dust or dirt that may have adhered to your original.
• Do not press with too much force on the original or the document cover.
• Keep the document cover closed to prevent dirt or dust from getting inside.
Parent topic: Solving Scanned Image Quality Problems
Related tasks
Cleaning Your Product
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.
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.
Keep the document cover closed to prevent dirt or dust from getting inside.
Parent topic: Solving Scanned Image Quality Problems
Related tasks
Placing Originals on the Scanner Glass