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Troubleshooting
Guide
If the unit does not perform
properly when operated as instructed
in this manual,
check the followin_
chart and all connections
once before callin_ for service.
No
power
Control
button does not work.
Power is ON but no screen
image,
No picture or sound
•
Make sure the AC power cord is plugged in.
•
Make sure that the AC outlet supplies the proper voltage, plug another electrical
appliance into the AC outlet to ensure that AC outlet operates normally.
•
If a power failure occurs, unplug the AC power cord for I minute to allow the unit to
reset itself.
•
Press only one button at a time. Do NOT press more than one button at the same time.
•
Ensure that no buttons on the remote are depressed and move freely.
•
Ched< whether the connection
of the antenna, cable receiver or satellite box is
connected
correctly.
•
Ched< whether
all the cables to the unit are connected to the correct
output lad< of
your device like BD/DVD
recorder.
•
Make sure that the selected input mode is connected to the working
input lad<.
•
Ched< if your computer
is NOT in sleep mode when the input mode of this unit is in PC
mode.Tap any key on the keyboard to wake up your computer.
•
Ched< if the power is on.
•
Ched< if the right input mode is selected.
•
Ched< whether
all the cables to the unit are connected to the correct
output lad< of
your device like BD/DVD
recorder.
•
View otherTV
channels.The problem
might be limited to the broadcasting station or
weal< signal strength.
•
Turn off the unit and wait for about I minute, then turn on the unit again.
•
Ched< whether the connection
of the antenna, cable receiver or satellite box is
connected
correctly.
•
Make sure that the selected input mode is connected to the working
input lad<.
•
Ched< if your computer
is NOT in sleep mode when the input mode of this unit is in PC
mode.Tap any key on the keyboard to wake up your computer.
Make sure that the sound is not muted. Press MUTE a_<so that the volume
bar and
current volume level wilt appear on theTV screen.
Make sure that the volume is NOT set to [0] or [Mute].
If so, use VOL +/- to adjust the
desired volume.
View otherTV
channels.The problem
might be limited to the broadcasting station.
No color
Adjust [Color]
in the main menu.
Adjusted [Picture]
or [Sound]
You must set [Home]
in [Location].
i,iJ p.30
settings are not effective every
time the unit is turned on.
Otherwise, the settings you adjusted will not be memorized
after you turn offthe
unit.
Sound O1<,picture poor
Picture 01<, sound poor
You see a distorted
picture or
hear an unusual sound.
Electrical interference from nearby appliances may affect picture quality.
Adjust [Contrast]
and [Brightness]
in the main menu.
View otherTV
channels.The problem
might be limited to the broadcasting station or
weal< signal strength.
For the best picture quality, watch "High Definition"
wide screen programs.
If the HD content is not available, watch "Standard Definition"
programs instead.
View otherTV
channels.The problem
might be limited to the broadcasting station or
weal< signal strength.
Check if the audio cable is connected
in correctly.
You may be getting interference from electrical appliances, automobiles, motorcycles
or
fluorescent
lights.
Try moving the unit to another location to see if this is the cause of the problem.
Electrical interference from nearby appliances may affect picture quality.
Ghosts, lines or streaks in picture
View otherTV
channels.The problem
might be limited to the broadcasting station.
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