Xfinity Forum Archive...
This is an archived section of the community.
Content in this area has been identified as outdated or irrelevant.
This change was done in an effort to make the forum easier to use and to keep only the most helpful and recent content active.
Post your questions in the Xfinity Community
what does the full zoom setting do
on SD channels the screen expands to fill the whole screen. on SD channels (broadcast) with AFD formatting the image may not be to the edges of the left and right side. HD channels are not affected by the setting.