Samsung UN55ES8000G E-Manual page 797

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