Samsung TV E-Manual page 633

This smell is normal and will dissipate
in a short time.
The TV Signal Information is unavailable in
the Self Diagnosis menu.
This function is only available for
digital channels the TV receives from
an Antenna / RF /Coax connection.
The TV is tilted to the side.
Remove the base stand from the TV
and reassemble stand.
The channel menu is grayed out
Meijer.com