Samsung PN51E6500EFXZA - Manual (Page 40)

For digital channels, switches the
display between Program View and
Channel View .
When you select a digital channel in
Channel List , select { once to display a
list of programs on that channel. Select
again to re-display the Channel View .
● lr CH Mode / Channel
On the Channel View screen, toggles
between the Favorites lists (if you have
added favorites using Edit Favorites )