Samsung PN51E550 E-Manual page 25

This smell is normal and will dissipate
in a short time.
The TV Signal Information is unavailable in
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.
channel _enu