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Epson WF-4820 Series User Manual

Epson WF-4820 Series
387 pages
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• When saving scanned images as Searchable PDFs, make sure the correct OCR language is selected.
• Adjust the following Epson Scan 2 or Epson ScanSmart settings if available, and try scanning again:
• On the Main Settings tab, make sure you select the correct Image Type for your original.
• On the Main Settings tab, set the Resolution between 200 and 600 dpi.
• On the Advanced Settings tab, select Text Enhancement and choose a setting.
Note: The Text Enhancement setting depends on the selected Image Type.
• If the Image Type is set to Black & White, adjust the Threshold setting on the Advanced Settings
tab. (The Image Option must be set to None.)
Parent topic: Solving Scanned Image Quality Problems
Scanned Characters are Blurry
If characters in your scanned images are blurry, try these solutions:
• Make sure you do not move the product or original while scanning.
• Operate the product on a flat, stable surface.
• Make sure the originals are ejecting properly.
• Select Settings > Scan Settings and try adjusting these settings and scanning again:
• On the Main Settings tab, make sure you select the correct Image Type for your original.
• On the Main Settings tab, try increasing the Resolution setting.
• On the Advanced Settings tab, select Text Enhancement and choose a setting.
Note: The Text Enhancement setting depends on the selected Image Type.
• If the Image Type is set to Black & White, adjust the Threshold setting on the Advanced Settings
tab. (The Image Option must be set to None.)
Parent topic: Solving Scanned Image Quality Problems
Image Colors are Patchy at the Edges
If you are scanning a thick or warped original, cover its edges with paper to block external light as you
scan it.
Parent topic: Solving Scanned Image Quality Problems

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Epson WF-4820 Series Specifications

General IconGeneral
Print Resolution4800 x 2400 dpi
ConnectivityUSB, Ethernet, Wi-Fi, Wi-Fi Direct
Paper Capacity250 sheets
Automatic Document FeederYes
ADF Capacity35 sheets
Duplex PrintingYes
Display4.3" color touchscreen
FunctionsPrint, Copy, Scan, Fax
Scan Resolution1200 x 2400 dpi
Fax Speed33.6 Kbps
Weight20.5 lbs
Print Speed (Black)25 ppm
Print Speed (Color)12 ppm
Scanner TypeFlatbed, ADF
Paper Sizes SupportedA4, 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 PrintingApple AirPrint, Mopria, Epson Connect
Ink CartridgesBlack, Cyan, Magenta, Yellow
OS CompatibilityWindows, Mac OS

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