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34
Troubleshooting
Before you call for service, determine the symptoms and make a few simple checks as shown below.
Symptoms
Check
Picture Sound
Snowy Picture
Noisy Sound
Aerial location, direction or connections
Multiple Image
Normal Sound
Aerial location, direction or connections
Interference
Noisy Sound
Electrical appliances
Cars/Motorcycles
Fluorescent lamps
Normal Picture
No Sound
Volume
(Check whether the mute function has been activated on the
Remote Control.)
No Picture
No Sound
Not plugged into AC outlet
Not switched on
Contrast and Brightness/Volume setting (Check by pressing
the Power Switch or Stand-by button on the Remote
Control.)
No Colour
Normal Sound
Colour control
Scrambled
Normal or Weak sound
Retune channels
Coloured Patches
Normal Sound
Magnetic interference from unshielded equipment;
TV set moved while “ON”.
Turn the TV set off for 30 minutes, using the Power Switch on
the TV set.
No Colour
Noisy Sound
Colour System
TX32F500A-2912_E Page 34 Saturday, July 16, 2005 3:50 PM