IF YOU ARE HAVING TROUBLE WHILE USING YOUR PRINTER FREELY WITH MAC HERE ARE SOME STEPS TO HP printer not responding to mac
Click the Apple menu , click System Preferences, and then click Printers & Scanners or Print and Scan.
Right-click or control + click anywhere in the Printers list, and then click Reset printing system.
Click Reset to confirm. Type the administrator name and password, and then click OK to complete the reset