Epson WF-7840 Series User Manual

The Printer Does Not Work as Expected
The Printer Does Not Turn On or O
Power Does Not Turn On
e following causes can be considered.
The power cord is not plugged in properly to the electrical outlet.
Solutions
Make sure the power cord is securely plugged in.
The P button was not pressed for long enough.
Solutions
Hold down the
P button for a little longer.
Power Does Not Turn O
The P button was not pressed for long enough.
Solutions
Hold down the
P button for a little longer. If you still cannot turn o the printer, unplug the power cord.
To prevent the print head from drying out, turn the printer back on and turn it
o
by pressing the
P
button.
Power Turns O Automatically
The Power O Settings or Power O Timer feature is enabled.
Solutions
❏ Select Settings > General Settings > Basic Settings > Power
O
Settings, and then disable the Power
O If Inactive and Power O If Disconnected settings.
❏ Select Settings > General Settings > Basic Settings, and then disable the Power O Timer Setting.
Note:
Your product may have the Power
O
Settings or Power
O
Timer feature depending on the location of purchase.
Paper Does Not Feed Properly
No Paper Feeds
e
following causes can be considered.
Solving Problems > The Printer Does Not Work as Expected > Paper Does Not Feed Properly
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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