Unplug thee printer from power for a few minutes then plug it back in and restart the computer. Let me know after
What model printer is it?
OK have you been able to connect it to your WiFI? If not redownload the software here:
Are you sure the printer is connected to the WiFi network?
Connect it by USB and go through the setup again
No use the Mac. You never mentioned the iPad before sorry...
Ok I see. Are you following the instructions here starting on page 22?