Daewoo DTS - 42 Flat Panel Television User Manual


 
Before Requesting Service
78
Before
Requesting for
Service
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• There are empty spots at the top
and the bottom area of the screen.
Check if the screen size of an image
is wider than 16:9 aspect ratio
(theater screen size).
When video screen is wider than
16:9 aspect ratio, you may see dark
areas at the top and the bottom of
the screen.
• The Display makes a snapping
sound.
Check if the pictures and sound are
normal.
This sound is produced due to
variations in room temperature.
This sound does not indicate that the
Display has a problem if the pictures
and sound can be viewed and heard
properly.
• Remote control does not
function properly.
Check for any obstacle between the
Remote Control and the Display.
Check for dead batteries and
incorrect battery orientation.
Check if the Remote Control is the
right one.
Remove any obstacle between the
Remote Control and the Display.
Replace batteries and use the correct
polarity (+) or (-) of the batteries.
Use the correct Remote Control
proper to the model.
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• Screen size is suddenly
changed.
The screen size of a video image
may not be matched to the size of
the dark initial screen.
Check by using other video tape.
• There are spots on the screen
or screen rolls.
Check if your product is affected by
any interference from automobiles,
high-voltage transmission lines, neon
signs or other potential sources.
Before requesting for service, check the following points once again.