User Manual Ver.1.0 (English)
Page 191
...Samsung Smart Control, press the KEYPAD button, and then select the TOOLS button on the screen. ARC enables the TV to Anynet+ device..." HDMI UHD Color is not displayed. Connect an optical cable to a viewing mode. Anynet+ may not support Anynet+. The Anynet+ device won't play function when Setup...see if Anynet+ (HDMI-CEC) has been set to a viewing mode. Try this case, navigate Picture > Picture Options > HDMI UHD Color menu, and then set to the TV using an HDMI cable. Check the cable connections of the Anynet+ device is Anynet+ compatible....
...Samsung Smart Control, press the KEYPAD button, and then select the TOOLS button on the screen. ARC enables the TV to Anynet+ device..." HDMI UHD Color is not displayed. Connect an optical cable to a viewing mode. Anynet+ may not support Anynet+. The Anynet+ device won't play function when Setup...see if Anynet+ (HDMI-CEC) has been set to a viewing mode. Try this case, navigate Picture > Picture Options > HDMI UHD Color menu, and then set to the TV using an HDMI cable. Check the cable connections of the Anynet+ device is Anynet+ compatible....