Epson WF-7820 Series User Manual

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• Do not load more than the recommended number of sheets.
• Make sure the paper type setting matches the type of paper you loaded.
• Select a higher print quality setting in your printer software.
• Turn off any high speed settings in your product software.
• Align the print head.
• Adjust the print quality.
• Make sure the product is not printing while tilted or at an angle.
Parent topic: Solving Page Layout and Content Problems
Related tasks
Selecting Basic Print Settings - Windows
Selecting Basic Print Settings - Mac
Related topics
Loading Paper
Solving Print Quality Problems
Check these sections if your printouts have problems with print quality, but your image looks fine on your
computer screen.
Note: When printing using AirPrint, the available print settings are different from those covered in this
manual. See the Apple website for details.
White or Dark Lines in Printout
Blurry or Smeared Printout
Faint Printout or Printout Has Gaps
Grainy Printout
Incorrect Colors
Parent topic: Solving Problems
White or Dark Lines in Printout
If you notice white or dark lines in your prints (also called banding), try these solutions before you reprint:
• Run a nozzle check to see if any of the print head nozzles are clogged. Then clean the print head, if
necessary.

Epson WF-7820 Series Specifications

General

Print Resolution	4800 x 2400 dpi
Max Print Size	13" x 19"
Duplex Printing	Yes
Scan Resolution	1200 x 2400 dpi
Paper Capacity	250 sheets
ADF Capacity	50 sheets
Display	4.3" color touchscreen
Functions	Print, Copy, Scan, Fax
Scanner Type	Flatbed colour image scanner
Connectivity	Wi-Fi, Ethernet, Wi-Fi Direct, USB
Mobile Printing	Epson Connect, Apple AirPrint, Google Cloud Print
Paper Sizes	A3, A4, A5, A6, B4, B5, C6, DL
Fax Transmission Speed	Approx. 3 seconds per page
Fax Memory	Up to 550 pages
Print Technology	PrecisionCore
Ink Type	DURABrite Ultra Ink