![](/images/backgrounds/292291/hp-officejet-5740-e-all-in-one-printer-users-manual-140398127x1.png)
▲ From the printer control panel, touch
2.From your wireless computer or mobile device, turn on the
3.Enter the
4.If you are using a mobile device, make sure you have installed a compatible printing app. For more information about mobile printing, visit www.hp.com/global/us/en/eprint/ mobile_printing_apps.html.
Convert USB connection to wireless
Choose one of the following troubleshooting options.
The HP Print and Scan Doctor is a utility that will try to diagnose and fix the issue | |
| automatically. |
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Convert a USB connection to wireless or | |
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NOTE: The HP Print and Scan Doctor and the HP online troubleshooting wizards may not be
available in all languages.
Change the connection type on page 83
Fix Ethernet connection
Check the following:
●The network is operational and the network hub, switch, or router is turned on.
●The Ethernet cable is plugged into the printer properly and the Ethernet light near the connector is turned on.
●Antivirus programs, including spyware protection programs, are not impacting your network connection to the printer. If you know that antivirus or firewall software is preventing your computer from connecting to the printer, use the HP online firewall troubleshooter to help solve the problem.
Run the HP Print and Scan Doctor to troubleshoot the issue automatically. The utility will try to diagnose and fix the issue. The HP Print and Scan Doctor may not be available in all languages.
ENWW | Network and connection issues 121 |