Canon FB620U manual Scan quality is poor, Glossy color photo will not scan clearly

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Scan quality is poor

Cause 1:

Document cover is open

Solution:

Close the document cover

 

 

Cause 2:

Original document floating on document glass

Solution:

Gently press down on the document cover to prevent the document from

 

floating

 

 

Cause 3:

Improperly closed or floating document cover

Solution:

Hold document cover down with hand during scan

 

 

Cause 4:

Dirty document glass or document cover

Solution:

Clean document glass or document cover (See p. 38)

 

 

Cause 5:

Incorrect scan settings

Solution:

Rescan with adjusted settings (See the ScanGear CS-U User’s Guide electronic

 

manual)

 

 

Cause 6:

A power cord is too close to the scanner

Solution:

Move all power cords away from the top of the scanner and surrounding

 

area

 

 

Glossy color photo will not scan clearly

Cause:

Optical interference created by the photo adhering to document glass

 

produces striped patterns

Solution 1:

Gently press down on the document cover

Solution 2:

Move the photo on the document glass to break the adhesion

Solution 3:

Clean the document glass (See p. 38)

 

 

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Contents GuideGuide This page intentionally left blank How to Use the Product Guide Organization of the Product GuideConventions Used in this Guide DisclaimerTable of Contents Page Features of the CanoScan FB620U Compact FootprintPage Safety Precautions About LocationsAbout the Power Supply General Handling Precautions Page Setup and Use Uneven or stepped surfaces High-temperature environments Sunlight Components Guide Scanning UnitUSB Connector Placement and Connection Connecting to the Computer Scanner Connected to Another USB Device About the USB Interface Positioning the Documents Lift the document cover Place the documentPage How to Use the Start Button Smart Button and ScanGear Toolbox CSChanging the Start Button Functions Page Transporting the Scanner Lock Switch Position Appendices Troubleshooting Scanner Appears as an Unknown Device Not a Scanner Installation is unsuccessful Twain problem message is displayed WindowsUser’s Guide electonic manual Problems with the Scanner Scanner not identifiedProblems with Scanning Scanner will not scanScan quality is poor Glossy color photo will not scan clearlyStripes appear on scan of publication Whitened edges on image scanned from thick bookSlow scanning speed Can a Film Adapter Unit be used with this scanner?Care and Maintenance Outer Casing Major Specifications USBIndex Canon Technical Support Mail support via Canon Computer Systems, IncOE-018AA Canon INC