Epson WF-4820 Series User Manual

12
Image Consists of a Few Dots Only............................................................................................. 346
Line of Dots Appears in All Scanned Images............................................................................... 347
Straight Lines in an Image Appear Crooked ................................................................................ 347
Characters are Not Recognized During Conversion to Editable Text (OCR)............................... 347
Scanned Characters are Blurry ................................................................................................... 348
Image Colors are Patchy at the Edges ........................................................................................ 348
Ripple Patterns Appear in an Image ............................................................................................ 349
Streaks Appear in All Scanned Images ....................................................................................... 349
Scanned Image Edges are Cropped ........................................................................................... 349
Solving Faxing Problems.................................................................................................................. 349
Cannot Send or Receive Faxes................................................................................................... 350
Cannot Receive Faxes with a Telephone Connected to Your Product ........................................ 352
Fax Memory Full Error Appears................................................................................................... 352
Fax Quality is Poor ...................................................................................................................... 353
Sent Fax is Received in an Incorrect Size ................................................................................... 354
Received Fax is Not Printed ........................................................................................................ 354
Solving USB Device Problems ......................................................................................................... 355
Cannot View or Print from a USB Device..................................................................................... 355
Cannot Save Files on a USB Device ........................................................................................... 355
Cannot Transfer Files To or From a USB Device......................................................................... 356
Uninstall Your Product Software....................................................................................................... 356
Uninstalling Product Software - Windows.................................................................................... 356
Uninstalling Product Software - Mac............................................................................................ 358
Where to Get Help............................................................................................................................ 358
Technical Specifications ........................................................................................................................ 360
Windows System Requirements ...................................................................................................... 360
Mac System Requirements .............................................................................................................. 361
Paper Specifications ........................................................................................................................ 361
Printable Area Specifications ........................................................................................................... 363
Automatic Document Feeder (ADF) Specifications .......................................................................... 364
Scanning Specifications ................................................................................................................... 365
Fax Specifications ............................................................................................................................ 366
Ink Cartridge Specifications.............................................................................................................. 367

Epson WF-4820 Series Specifications

General

Print Resolution	4800 x 2400 dpi
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Paper Capacity	250 sheets
Automatic Document Feeder	Yes
ADF Capacity	35 sheets
Duplex Printing	Yes
Display	4.3" color touchscreen
Functions	Print, Copy, Scan, Fax
Scan Resolution	1200 x 2400 dpi
Fax Speed	33.6 Kbps
Weight	20.5 lbs
Print Speed (Black)	25 ppm
Print Speed (Color)	12 ppm
Scanner Type	Flatbed, ADF
Paper Sizes Supported	A4, A5, A6, B5, Letter, Legal, Executive, 3.5 x 5", 4 x 6", 5 x 7", 8 x 10", 8.5 x 11", 8.5 x 14"
Mobile Printing	Apple AirPrint, Mopria, Epson Connect
Ink Cartridges	Black, Cyan, Magenta, Yellow
OS Compatibility	Windows, Mac OS