Samsung PN51E8000 E-Manual page 25

(Appears only if you have selected an
analog channel.)
Lets you assign a name of up to five
characters to an analog channel. For
example, Food, Golf, etc. This makes it
easier to find and select a channel.
• Seie_::_ _ AI_ / Desei_ec AI_
Select all channels in the list./Deselect
all channels you selected.
Dsp
lCO_S
Channe sc_eens
_: An analog channel.