You can often diagnose problems with your scanner by checking its lights.
|Scanner cover light||Blue||On||Scanning transparencies (such as film or slides)|
|—||Off||Scanning reflective documents (such as photographs)|
|Scanner light||Green||On||The scanner is turned on and ready to scan|
|Flashing||The scanner is scanning or initializing|
|Red||Flashing||An error has occurred. Try the following:
|—||Off||The scanner is turned off.|