Epson WorkForce Pro WF-7820 All-in-One Inkjet Printer User Manual
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Scanning Software Does Not Operate Correctly ......................................................................... 347
Cannot Start Epson Scan 2 ......................................................................................................... 347
Scanning Speed is Slow .............................................................................................................. 348
Cannot Save a Scan to a Shared Folder Over a Network............................................................ 348
Scanned Image Quality Problems ............................................................................................... 350
Image Consists of a Few Dots Only............................................................................................. 352
Line of Dots Appears in All Scanned Images ............................................................................... 352
Straight Lines in an Image Appear Crooked ................................................................................ 353
Characters are Not Recognized During Conversion to Editable Text (OCR) ............................... 353
Scanned Characters are Blurry ................................................................................................... 353
Image Colors are Patchy at the Edges ........................................................................................ 354
Ripple Patterns Appear in an Image ............................................................................................ 354
Streaks Appear in All Scanned Images ....................................................................................... 354
Scanned Image Edges are Cropped ........................................................................................... 355
Cannot Send or Receive Faxes ................................................................................................... 355
Cannot Receive Faxes with a Telephone Connected to Your Product ........................................ 358
Fax Memory Full Error Appears................................................................................................... 358
Fax Quality is Poor ...................................................................................................................... 359
Sent Fax is Received in an Incorrect Size ................................................................................... 360
Received Fax is Not Printed ........................................................................................................ 361
Cannot View or Print from a USB Device..................................................................................... 361
Cannot Save Files on a USB Device ........................................................................................... 362
Cannot Transfer Files To or From a USB Device......................................................................... 362
Uninstalling Product Software - Windows .................................................................................... 363
Uninstalling Product Software - Mac............................................................................................ 364
Windows System Requirements ...................................................................................................... 366
Mac System Requirements .............................................................................................................. 367