Cannot Print Using AirPrint
Make sure machine is turned on.
If the machine is turned on, turn it off and back on, and then check whether the issue is resolved.
Make sure machine is connected by LAN to same network subnet as AirPrint
compliant device when printing over LAN.
Make sure machine has enough paper and ink.
Make sure no error message is displayed on machine's touch screen.
If the problem is not resolved, use the printer driver on your computer to execute printing and check whether
the document can be printed normally on the machine.