Samsung PL64E8000GFXZP - Manual (Page 405)

if the sound from the TV speakers
picked up by the TV microphone
will disrupt Voice Command. To run,
select Start using your remote. The
test starts and takes a few seconds.
Please keep as quiet as possible
during the test.
N Available only when Speaker
Select is set to TV Speaker .
–
Voice Control Test : This test checks
the volume level and clarity of your