You cannot establish an eARC connection.

Select within the text to jump to the related settings screen.

• [eARC mode] does not work when the text-to-speech function for on-screen text within the TV’s accessibility features is enabled.
• Connect the audio system to an HDMI cable with Ethernet.
• Connect the audio system to the TV’s HDMI input terminal bearing the text “ARC” or “eARC/ARC”.
• Configure the settings as follows.
  [Settings] — [Display & Sound] — [Audio output] — [eARC mode] — [Auto]
  [Settings] — [Display & Sound] — [Audio output] — [Speakers] — [Audio system]
• Enable the audio system’s eARC feature.