Epson WF-7840 Series User Manual

❏ Check the paper.
Check if the paper is curled or loaded with the printable side facing up.
“Paper Handling Precautions” on page 31
“Available Paper and Capacities” on page 288
“Unavailable Paper Types” on page 292
❏ Make sure that you are not using an old ink cartridge.
For best results, Epson recommends using up ink cartridges before the best before date printed on the package,
or within six months of opening the package, whichever is earlier.
If you cannot solve the problem by checking the solutions above, you may need to request repairs. Contact Epson
support.
Related Information
& “Before Contacting Epson” on page 435
& “Contacting Epson Support” on page 435
Solving Problems > Cannot Solve Problem > Cannot Solve Printing or Copying Problems
260

Epson WF-7840 Series Specifications

General

Print Resolution	4800 x 2400 dpi
Max Print Size	13" x 19"
Duplex Printing	Yes
Scanner Type	Flatbed, ADF
Scan Resolution	1200 x 2400 dpi
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Display	4.3" Color Touchscreen
Category	Printer
Functions	Print, Copy, Scan, Fax
Maximum Paper Size	13" x 19"
Input Paper Capacity	250 sheets
ADF Capacity	50 sheets
Print Technology	PrecisionCore
Print Speed Black	25 ppm
Print Speed Color	12 ppm
Paper Capacity	250 sheets
Printing Technology	PrecisionCore
Mobile Printing	Apple AirPrint, Mopria Print Service, Epson Connect
Paper Sizes	A4, A5, Letter, Legal
Paper Capacity Maximum	500 sheets
Monthly Duty Cycle	50, 000 pages
Product Type	All-in-One Printer