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Troubleshooting
If there is a problem with your LCD TV please refer to the table below to determine the symptoms, then carry out the
suggested check. If this does not solve the problem, please contact your local Panasonic dealer, quoting the model
number and serial number (both found on the rear of the TV).
Symptoms
Picture
Snowy Picture
Multiple Image
Interference
Normal Picture
No Picture
No Colour
Poor or Distorted
Picture
Normal Picture
There may be red spots,
blue spots and green
spots on the screen
Maintenance
To clean this unit, wipe with a soft, dry cloth.
If the surfaces are extremely dirty, use a soft cloth dipped in soap-and-water solution
or a weak detergent solution.
• Use eyeglass cleaner to remove stubborn dirt from the LCD.
• Never use alcohol, paint thinner or benzine to clean this unit.
• Before using chemically treated cloth, read the instructions that came with the
cloth carefully.
• Do not wipe the LCD with water.
Wipe the cabinet with a soft cloth.
If the cabinet is heavily soiled, wipe with a well-wrung soft cloth dipped in kitchen cleanser (neutral) diluted with water.
CAUTION:
If water or similar substances get inside the monitor via the liquid crystal panel surface, a malfunction may result.
30
Sound
Aerial location, direction or connection
Noisy Sound
Aerial location, direction or connection
Normal Sound
Electrical appliances
Cars / Motorcycles
Noisy Sound
Fluorescent lights
Volume level
No Sound
Sound mute switched on.
TV set to AV mode
Not plugged into AC outlet.
Not switched on.
No Sound
Picture / Sound controls set at minimum levels.
Check if in Standby mode.
Colour Controls set at minimum levels.
Normal Sound
Colour System
Weak or
Retune Channel (s).
No Sound
Sound reception may have deteriorated.
Weak or
Sound System
distorted sound
This is a characteristic of liquid crystal panels and is not a
problem. The liquid crystal panel is built with very high precision
technology giving you fine picture details. Occasionally, a few
Normal Sound
non-active pixels may appear on the screen as a fixed point of
blue, green, or red.
Please note this does not affect the performance of your LCD.
Checks
Neutral
detergent
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