If AirPrint Cannot Be Used

Make sure that the machine is turned ON. If the machine is turned ON, first turn it OFF, then wait for at least 10 seconds and then turn it back ON to check if the problem is solved.

Make sure that no error messages are displayed on the machine.

Make sure that Apple devices and the machine are connected to the same LAN. If the machine is turned ON, it may take several minutes before the machine is ready for communication.

Make sure that Bonjour on Apple devices is enabled. For details, see the instruction manual for the device, or contact your manufacturer.

Make sure that the machine is configured to enable printing/scanning/faxing from a computer even when no department ID and password are entered. Setting the Department ID Management for Printing or Faxing from the Computer

For printing, make sure that the paper is loaded in the machine and the machine has sufficient toner cartridge remaining. Loading Paper  Replacing Toner Cartridges

For scanning, make sure that the machine's setting for Network Link Scan is <On>. Configuring Network Link Scan Settings

About fax problems, see Faxing/Telephone Problems (MF729Cx / MF728Cdw / MF628Cw).