The Tv Image Does Not Look As Good As It Did In The Store - Samsung UE50ES6300U E-Manual

did in the store.
ΠIf you have an analogue cable / set
top box, upgrade to a digital set top
box. Use HDMI or Component cables
to deliver HD (High Definition) picture
quality.
ΠMany HD channels are up scaled
from SD(Standard Definition)
contents.
ΠCable / Satellite subscribers: Try HD
stations from the channel lineup.