Disconnect the power cable from the printer for 30 seconds and then reconnect. There are 3 steps to restore the HP printer to factory default settings:

Download and run HP Print and Scan Doctor.Run the Windows printer troubleshooter.How do I fix an HP printer that is printing blank? To ensure a seamless mobile printing process, your mobile device should also be within 5 feet of the printer. Make sure that your mobile device can support Bluetooth v4.2+ and is Bluetooth-enabled. To set up and use your HP printer to print, scan, copy, and manage settings, you will need to install the HP Smart app for Android, Apple iOS and iPad's OS, Windows 10, and Mac. You need to connect your HP wireless printer to a local WiFi- network to wirelessly print from a personal computer, smartphone or tablet. How do I connect to my HP wireless printer? Thankfully, there is a simple guide that leads you to a great selection of the best HP printers for your needs. Since there are tons of incredible HP printer designs, it is normal that you are spoilt for choices. As one of the most popular printer brands in the world, HP is proud of delivering exceptional designs and offering outstanding performance.

Hp print and scan doctor 4.8