Samsung PL64E8000GFXZP - Manual (Page 421)

N If you use the Motion Control
function while watching a channel,
the channel / volume control screen
appears.
– Action: Use the
Pointing Navigation
motion to move the cursor to the
channel or volume controller, and
then uses the Run motion to adjust
the channel or volume.
N If you use the Run motion once, it
has the same effect as pressing a