Thanks for taking an interest in the HP Support Forums! After reading your post I see that you are trying to print from your MacBook air on HP Printer. I would like to help you out with this issue today.
Click the Apple menu, then click System Preferences.
Click Print & Scan.
Check if the name of your printer displays in the Printers list.
Click the Use or Print Using menu, then select the name of your printer.
Click Add to add the printer to the list.
Close the System Preferences window.
Try to print, scan, or fax, depending on your printer functionality.
Click here and refer the document for more troubleshooting steps.