Samsung UE50ES6300U E-Manual page 90

weak or distorted, fine tune the channel
manually. Scroll to the left or right until
the image is clear.
N
Settings are applied to the channel
you're currently watching.
N
Fine tuned channels that have been
saved are marked with an asterisk "*"
on the right-hand side of the channel
number in the channel banner.
N
To reset the fine-tuning, select the
Reset.