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Troubleshooting
PICTURE
Snowy Picture
Multiple Images
Interference
Normal Picture
No Picture
No Colour
Poor or Distort-
ed Picture
Coloured
Patches
Normal Picture
General
SYMPTOMS
SOUND
Noisy Sound
Normal Sound
Noisy Sound
No Sound
No Sound
Normal Sound
Weak or No Sound
Normal Sound
Weak or Distorted
Sound
30
Aerial Location, Direction or Connec-
tion
Aerial Location, Direction or Connec-
OK
tion
Electrical appliances.
Cars / Motorcycles.
Fluorescent lights.
?
Volume level.
Sound mute switched on.
?
TV set to AV mode.
Not plugged into A.C. outlet.
Not switched on.
Picture / Sound controls set at mini-
mum levels.
Check if in stand-by mode.
Colour controls set at minimum levels.
OK
?
Retune Channels.
Magnetic interference from unshielded
OK
equipment.
Receiver moved while Switched ON,
switch TV off using ON/OFF switch for
30 minutes.
Sound reception may have deterio-
rated.
Switching NICAM setting to off can
improve reception.
CHECKS
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Table of Contents
Troubleshooting
