Samsung PN51E550 E-Manual page 78

shades of grey and black.
P_tte ,,2: This test screen demonstrates
the effect of your display settings on
colors.
selecting
osn
settings for ' the
o__Pstte ',2,
any of
effect you
advanced
desir_eo
While
Pstte ', is running,
the TV does
sound°
Only Co_ponent,
and HDMI modes°