Epson WorkForce Pro EC-4020 User Manual page 11

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Image Consists of a Few Dots Only............................................................................................. 301
Line of Dots Appears in All Scanned Images............................................................................... 302
Straight Lines in an Image Appear Crooked ................................................................................ 302
Image is Distorted or Blurry ......................................................................................................... 302
Image Colors are Patchy at the Edges ........................................................................................ 303
Image is Too Dark ....................................................................................................................... 303
Back of Original Image Appears in Scanned Image .................................................................... 303
Ripple Patterns Appear in an Image ............................................................................................ 303
Scanned Image Colors Do Not Match Original Colors................................................................. 304
Scanned Image Edges are Cropped ........................................................................................... 304
Solving Faxing Problems.................................................................................................................. 304
Cannot Send or Receive Faxes ................................................................................................... 305
Cannot Receive Faxes with a Telephone Connected to Your Product ........................................ 306
Fax Memory Full Error Appears................................................................................................... 307
Sent Fax Quality is Poor .............................................................................................................. 307
Sent Fax is Received in an Incorrect Size ................................................................................... 308
Received Fax Quality is Poor ...................................................................................................... 308
Received Fax is Not Printed ........................................................................................................ 309
Solving USB Device Problems ......................................................................................................... 309
Cannot View or Print from a USB Device..................................................................................... 309
Cannot Save Files on a USB Device ........................................................................................... 310
Cannot Transfer Files To or From a USB Device......................................................................... 310
Uninstall Your Product Software....................................................................................................... 311
Uninstalling Product Software - Windows .................................................................................... 311
Uninstalling Product Software - Mac............................................................................................ 312
Where to Get Help............................................................................................................................ 313
Technical Specifications ........................................................................................................................ 314
Windows System Requirements ...................................................................................................... 314
Mac System Requirements .............................................................................................................. 315
Paper Specifications ........................................................................................................................ 316
Printable Area Specifications ........................................................................................................... 317
Automatic Document Feeder (ADF) Specifications .......................................................................... 318
Scanning Specifications ................................................................................................................... 319
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