Daewoo DT-42A1 Flat Panel Television User Manual


 
Before requesting for service, check the following points once again.
72
Before Requesting Service
Before Requesting Service
Symptoms
Remote control does not
function properly.
The Display makes a snapping
sound.
There are empty spots at the
top and the bottom area of the
screen.
Checks
• 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.
Check if the pictures and sound are
normal.
• Check if the screen size of an image
is wider than 16:9 aspect ratio
(theatre screen size).
Action
• 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.
• 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.
• When video screen is wider than
16:9 aspect ratio, you may see dark
areas at the top and the bottom of
the screen.
Symptoms
• There are spots on the screen
or screen rolls.
• Screen size is suddenly
changed.
Checks
• Check if your product is affected by
any interference from automobiles,
high-voltage transmission lines, neon
signs or other potential sources.
• 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.
Action
Before Requesting for Service