Images Are Not Scanned; Documents Do Not Feed Properly - Canon imageFORMULA DR-3080C Startup Manual

Images are not scanned

Check the following if the scanner does not scan an image even though the
scanning operation is being performed:
Is the scanner connected to the PC correctly?
Has the scanner driver been installed?
Has the application software been installed correctly? Has the application
software been set up correctly?
Is there a problem in the PC system?
Notice
If the scanner will not respond at all due to a system error, turn the scanner
off, wait at least 10 seconds, and then turn the scanner back on again.
When you resume scanning, make sure that the last document was scanned
correctly.

Documents do not feed properly

The following are possible causes of a document failing to feed properly.
Check each possible cause.
Cause An attempt is being made to scan a document of a size,
thickness or weight that the scanner cannot scan.
Action
Check the size, thickness and weight of the document. For
cautions concerning documents, refer to "Documents" on
page 30.
Cause The rollers inside the scanner are dirty or worn.
Action
Clean the rollers as described on page 47. If the rollers are worn,
contact your service representative and request to have the rollers
replaced.
For details on how to clear jammed paper, refer to "Clearing a Paper Jam" on
page 43.
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Troubleshooting