Epson WF-7840 Series User Manual

The installation location is inappropriate.
Solutions
Place the printer on a
at
surface and operate in the recommended environmental conditions.
& “Environmental Specications” on page 335
Unsupported paper is being used.
Solutions
Use paper supported by this printer.
& “Available Paper and Capacities” on page 288
& “Unavailable Paper Types” on page 292
Paper handling is inappropriate.
Solutions
Follow paper handling precautions.
& “Paper Handling Precautions” on page 31
Too many sheets are loaded in the printer.
Solutions
Do not load more than the maximum number of sheets specied for the paper.
& “Available Paper and Capacities” on page 288
The paper settings on the printer are incorrect.
Solutions
Make sure the paper size and paper type settings match the actual paper size and paper type loaded in the
printer.
& “Paper Size and Type Settings” on page 31
Paper Feeds at a Slant
e following causes can be considered.
The installation location is inappropriate.
Solutions
Place the printer on a at surface and operate in the recommended environmental conditions.
& “Environmental Specications” on page 335
Unsupported paper is being used.
Solutions
Use paper supported by this printer.
& “Available Paper and Capacities” on page 288
Solving Problems > The Printer Does Not Work as Expected > Paper Does Not Feed Properly
170

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