ROUBLESHOOTING
If the unit does not perform properl
when operated as instructed in this manual,
check the following chart and all connections once before calling for service.
Symptom Remedy
No power
ake sure the AC power cord is plu
ed in.
•
ake sure that the AC outlet supplies the proper volta
e, plu
another electrical
a
liance into the AC outlet.
• If a power failure occurs, unplu
the AC power cord for 1 minute to allow the unit
r
i
lf
Control button does not work.
Press on
y one
utton at a time. Do NOT press more t
an one
uttons at t
e same
t
me
Power is ON but no screen
image.
• Check whether the connection of the antenna
cable receiver or satellite box is
connected correctl
.
• Check whether all the cables to the unit are connected to the correct output
ac
of
our device like BD/DVD recorder.
•
ake sure that the selected input mode is connected to the working input
ack.
• Check if
our computer is NOT in sleep mode when the input mode of this unit is
in PC mode. Tap an
ke
on the ke
board to wake up
our computer
No picture or sound
Check i
the power is on.
Check i
the right input mode is selected.
C
ec
w
et
er a
t
e ca
es to t
e unit are connecte
to t
e correct output jac
o
our device like BD/DVD recorder.
iew ot
er TV c
anne
s. T
e pro
em mig
t
e
imite
to t
e
roa
casting station.
urn o
the unit and wait
or about 1 minute, then turn on the unit again.
Check whether the connection o
the antenna
cable receiver or satellite box is
connecte
correct
.
a
e sure t
at t
e se
ecte
input mo
e is connecte
to t
e wor
ing input jac
.
Check i
our computer is NOT in sleep mode when the input mode o
this unit is
in PC mo
e. Tap an
e
on t
e
e
oar
to wa
e up
our computer
r
n
i
n
m
Pr
MUTE
v
m
r
n
current vo
ume
eve
wi
a
ear on t
e TV screen
ake sure that the volume is NOT set to “0” or “Mute”. I
so
use
VOL
a
just t
e
esire
vo
ume
No color
iew ot
er TV c
anne
s. T
e pro
em mig
t
e
imite
to t
e
roa
casting station.
just “Co
or” in t
e main menu.
Adjusted ‘‘PICTURE” or ‘‘SOUND”
is not effective every time turn
on the unit.
• You must set ”Home” in ”Location”. Refer to page 35.
Otherwise, the settings you adjusted will not be memorized after you turn off the
unit.
Sound OK, picture poor
Electrical inter
erence
rom nearb
appliances ma
a
ect picture qualit
djust “Contrast” and “Brightness” in the main menu.
iew ot
er TV c
anne
s. T
e pro
em mi
t
e
imite
to t
e
roa
castin
station.
For the best picture qualit
, watch “high de
inition” wide screen programs.
If the HD content is not available, watch “standard definition” pro
rams instead.
Picture OK, sound poor
iew ot
er TV c
anne
s. T
e pro
em mig
t
e
imite
to t
e
roa
casting station.
Check i
the audio cable is connected in correctly
You see a distorted picture or
hear an unusual sound.
• You ma
be getting interference from electrical appliances, automobiles,
motorc
cles or uorescent lights.
•
r
moving the unit to another location to see if this is the cause of the problem.
Ghosts, lines or streaks in
picture
Electrical interference from nearb
appliances ma
affect picture qualit
•
iew ot
er TV c
anne
s. T
e pro
em mi
t
e
imite
to t
e
roa
castin
station.
You see “noise” or “trash” on the
screen.
hen the capabilities o
the unit exceed the capabilities o
the digital
broadcasting, the signal will be increased to match the capabilities o
the display
o
the unit. This may cause noise or trash.
Different color marks on the TV
screen
iew ot
er TV c
anne
s. T
e pro
em mig
t
e
imite
to t
e
roa
casting station.
