To use the Wireless Direct function on 4-Line LCD Panel, it is also necessary to configure the following settings:
In Steps 2 to 6, configure each setting within two minutes.
Press the [Wi-Fi Direct] key.
The LED of [Wi-Fi Direct] key starts flashing.
Tap [Settings] in your iOS device.
Tap [Wi-Fi].
Tap the SSID (DIRECT-XXXXXX) of the machine.
The screen for entering an encryption key is displayed.
Enter the encryption key of Wi-Fi Direct.
Confirm the selected SSID is checked.