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Before calling for repair service...
■ Before calling for repair service, check the following items for possible remedies to the
encountered symptoms.
Problem Check below
There is no
picture or sound
(TV,Video,PC).
•
Make sure the AC adapter is properly inserted in the
power outlet.
•
Make sure the main power button of the main unit is on.
•
Make sure the signal cables are securely connected.
•
Make sure the power of an external input device is on.
•
Make sure the input mode is set to proper mode.
•
Fluorescent lamp may have reached the end of service life.
There is no
sound (TV,Video
PC).
•
Make sure the volume is not set to minimum.
•
Make sure the sound is not set to mute.
•
Make sure the sound cables are securely connected.
There is no
picture or sound,
just noise(TV).
•
Make sure the antenna cable is properly connected.
•
Bad reception can be considered.
Reference
Pages
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Picture is not
clear (TV).
•
Make sure the antenna cable is properly connected.
•
Bad reception can be considered.
Picture is not
clear (PC).
•
Operate the Auto Adjust.
•
Reset the Frequency and the Phase.
The picture is not
sharp (TV).
•
The reception may be weak.
•
The state of broadcast may also be bad.
•
Make sure the antenna cable is securely connected.
The picture is not
clear (Video).
•
Check whether the Video Type is set up in the Video Setup
menu.
The picture is
doubled or tripled
(TV).
•
Make sure the antenna is facing the right direction.
•
There may be reflected electric waves from mountains
or buildings.
There are stripes
on the screen or
color fade.
•
Check this unit receiving interference from other devices.
Transmission antennas of radio broadcasting stations and
transmission antennas of amateur radios and cellular
phones may also cause interference.
•
Use the unit as far apart as possible from devices that may
cause possible interference.
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