How do I set up Wi-Fi Direct on the ET-3850 to connect devices without a wireless router?

Press the home button, select the network icon, then select Wi-Fi Direct > Start Setup. The product's connection information will appear on the LCD screen, and you can connect iOS devices by scanning the displayed QR code, or other devices by selecting the Wi-Fi network name and entering the password shown. Wi-Fi Direct supports up to 8 connected devices simultaneously. (Page 40-41)