Samsung UN46ES7500F E-Manual page 524

LED Indicator Status
Watch TV (TV + STB)
●
You can control the TV and Set-Top box
using universal remote for viewing the Set-
Top box. (e.g. Volume button: Adjust the TV
volume. / Channel button: Change the STB
channels.)
Watch Movie (TV + BD Player)
●
You can control the TV and BD player using
universal remote for viewing the BD player.