What do I do if my printer is not responding?

Check The Printer Connections
Make sure the printer is plugged in and turned on, and that the power cable is firmly connected to both the printer and the outlet.
Restart the Printer and Computer
Turn off both the printer and the computer, and then wait a few minutes before turning them back on.
Check the Paper tray
Make sure the appropriate paper type is loaded into the paper tray and that the paper guides are correctly adjusted.
Verify Printer Settings
Check the printer settings on your computer and ensure that the correct printer is selected as the default printer.
Update Printer Drivers
Download the latest drivers for your printer and install them on your computer.