3   Follow the instructions on the computer screen to run the 
setup program.
4   When you see the Select Your Connection screen, select 
one of the following and follow the on-screen instructions:
•  Wireless connection 
In most cases, the software installer automatically 
attempts to set up your wireless connection. If setup 
is unsuccessful, you may need to enter your network 
name (SSID) and password.
•  Direct USB connection 
Make sure you have a USB cable (not included).
•  Wired network connection 
Make sure you have an Ethernet cable (not included).
PCL or PostScript driver (WF-C5790)
Download the software and see your online User’s Guide for 
instructions.
www.epson.com/support/wfc5790 (U.S.) 
www.epson.ca/support/wfc5790 (Canada)
Mobile printing
Connect wirelessly from your smartphone, tablet, or computer. 
Print documents and photos from across the room or around 
the world:
•  Print directly from your iOS device. Simply connect your 
printer and device to the same network and tap the action 
icon to select the print option.
•  Use Epson Print Enabler (free from Google Play™) with 
Android™ devices (v4.4 or later). Then connect your printer 
and device to the same network and tap the menu icon to 
select the print option.
•  Print remotely with Epson Connect™ and Google Cloud 
Print™. See your online User’s Guide for instructions or 
learn more at www.epson.com/connect (U.S.) or 
www.epson.ca/connect (Canada).
Any problems?
Network setup was unsuccessful.
•  Make sure you select the right network name (SSID).
•  Restart your router (turn it off and then on), then try to 
connect to it again.
•  The printer can only connect to a network that supports 
2.4 GHz connections. If your router offers both 2.4 GHz and 
5 GHz connections, make sure 2.4 GHz is enabled.
•  If you see a firewall alert message, click Unblock or Allow 
to let setup continue.
•  If your network has security enabled, make sure you enter 
your network password (WEP key or WPA passphrase) 
correctly. Be sure to enter your password in the correct 
case.
Need paper and ink?
 Ensure peak performance and brilliant results 
with Genuine Epson Ink and specialty papers, 
engineered specifically for Epson printers. 
Find Genuine Epson Ink and specialty papers 
at www.epson.com (U.S. sales) or 
www.epson.ca (Canadian sales) and at 
Epson authorized resellers. Call  
800-GO-EPSON (800-463-7766).
WF-C5710/WF-C5790 replacement ink packs
Color
Standard- 
capacity
High- 
capacity
Extra High- 
capacity
Black 902 902XL 902XXL
Cyan 902 902XL —
Magenta 902 902XL —
Yellow 902 902XL —
 
EPSON and DURABrite are registered trademarks, EPSON Exceed Your Vision is a registered 
logomark, and Epson Connect is a trademark of Seiko Epson Corporation.
Designed for Excellence is a trademark of Epson America, Inc.
Mac is a trademark of Apple Inc., registered in the U.S. and other countries.
Android, Google Cloud Print, Chromebook, and Google Play are trademarks of Google Inc.
General Notice: Other product names used herein are for identification purposes only and may 
be trademarks of their respective owners. Epson disclaims any and all rights in those marks.
This information is subject to change without notice.
© 2018 Epson America, Inc., 2/18  CPD-54681R1 
Printed in XXXXXX 
5   Keep the cassette flat as you insert it all the way, then pull 
out the output tray extension.
6   Select the paper settings on the product’s control panel.
5
 Connect the fax line
1   Connect a phone cord to a telephone wall jack and to the 
LINE port on your product. See the online User’s Guide 
for more information.
2   If prompted, press Proceed on the LCD screen to set up 
the fax, or press Close to set it up later.
6
 Install software
Note: An Internet connection is required to obtain the 
product software. 
 
To print from a Chromebook™, go to www.epson.com/support/gcp 
(U.S.) or www.epson.ca/support/gcp (Canada) for instructions.
Standard software package
1 
 Make sure the product is NOT CONNECTED to your 
computer.
   Windows
®
: If you see a Found New Hardware screen, click 
Cancel and disconnect the USB cable.
2  Download and run your product’s software package:
WF-C5710 
www.epson.com/support/wfc5710 (U.S.) 
www.epson.ca/support/wfc5710 (Canada)
WF-C5790 
www.epson.com/support/wfc5790 (U.S.) 
www.epson.ca/support/wfc5790 (Canada)
There are lines or incorrect colors in my printouts.
Run a nozzle check to see if there are any gaps in the printout. 
Then clean the print head, if necessary. See the online User’s 
Guide for more information.
The product’s screen is dark.
Make sure your product is turned on, and touch the screen or 
press any button to wake it from sleep mode.
Setup is unable to find my printer after connecting it 
with a USB cable.
Make sure your product is securely connected as shown:
Any questions?
User’s Guide
Windows: Click the icon on your desktop or Apps screen to 
access the online User’s Guide.
Mac: Click the icon in Applications/Epson Software/Guide to 
access the online User’s Guide.
If you don’t have a User’s Guide icon, go to the Epson website, 
as described below.
Support
Visit www.epson.com/support (U.S.) or 
www.epson.ca/support (Canada) and search for your product 
to download drivers, view manuals, get FAQs, or contact 
Epson.
Call (562) 276-4382 (U.S.) or (905) 709-3839 (Canada), 6 
am to 
8 pm, Pacific Time, Monday through Friday, and 7 am to 4 pm, 
Pacific Time, Saturday. Days and hours of support are subject 
to change without notice. Toll or long distance charges may 
apply.
Recycling
Epson offers a recycling program for end of life hardware and 
ink packs. Please go to www.epson.com/recycle (U.S.) or 
www.epson.ca/recycle (Canada) for information on how to 
return your products for proper disposal.
4135941 Rev.0
1-B  PMS376U
4135941 Rev.0
1-B   K