Samsung UN60ES7150F E-Manual page 647

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Search Anynet+ devices again.
Anynet+ requires an HDMI connection.
Make sure the device is connected to
your TV with an HDMI cable.
Some HDMI cables may not support
Anynet+ functions.
If the connection is terminated because
there has been a power failure or the
HDMI cable has been disconnected,
please repeat the device scan.