From Other Screens - Entone Digital TV User Manual

Step 2: Pick An Action
Highlight Add (if this channel is not on any favorites list),
channel is on every favorite list), or
favorite lists and not on others) and press OK.
Step 3: Select An Action
Highlight Add to add the channel,
Cancel if you want to cancel this action, and press OK.
Step 4: Pick A Favorite List
Highlight the favorites list to which you want to add or remove the current
channel and press OK.
Note: You will not be shown any favorite list which already includes this
channel if adding, or which does not include this channel if removing.
Add or Remove a Single Channel To Favorite from other screens
You can use this same process to add or remove a channel to a favorites
list from Guide, My Library/VOD, or Search.
Edit -
Add/Remove (if channel is on some of
Remove to remove the channel or
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Favorites
Remove (if this