21
TROUBLESHOOTING
Symptoms
Check
Picture
Sound
Check
Snowy picture
Noisy sound
Aerial location, direction or connection
Multiple images
Normal sound
Aerial location, direction or connection
Interference
Noisy sound
Electrical appliances
Cars/motorcycles
Fluorescent lights
Normal picture
No sound
Volume level
Check whether the Mute function has been activated
on Remote Control.
No picture
No sound
TV set to AV mode
Not plugged into A.C. outlet
Not switched on
Picture / Sound controls set at minimum levels
Check if in standby mode
No colour
Normal sound
Colour controls set at minimum levels
Poor or Distorted Picture
Weak or no sound
Retune channel(s)
Coloured patches
Normal sound
Magnetic interference from unshielded equipment
Receiver moved while switched ON, switch TV off for
30 minutes.
Normal picture
Weak or distorted sound
Receiving conditions are bad (e.g. atmospheric
conditions)
Switch NICAM (Sound menu) to Mono and wait for
better conditions
Summary of Contents for TX-21CK1L
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