General Troubleshooting - Daewoo DUB-2850GB, DUB-2842GB Instruction Manual

GENERAL TROUBLESHOOTING

PICTURE
Snowy Picture
Multiple Images
Interference
Normal Picture
No Picture
No Colour
Poor or Distorted
Picture
Coloured Patches
Normal Picture
Can't record Digital signal with Video or DVD recoder.
SYMPTOMS
SOUND
Noisy Sound
Normal Sound
Noisy Sound
No Sound
No Sound
Normal Sound
Weak or No Sound
Normal Sound
Weak or Distorted Sound
Aerial Location, Direction or Connection
Aerial Location, Direction or Connection
OK
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 minimum levels.
Check if in standby mode.
Colour controls set at minimum levels.
OK
Retune Channel(s).
?
Magnetic interference from unshielded equip-
ment.
OK
Receiver moved while Switched ON, switch TV
off for 30 minutes.
Sound reception may have deteriorated.
Switching NICAM setting to off until reception
improves.
This model has 2 scart sockets, but you can
record Digital signal only from scart 2 socket.
(RF Digital signal is from scart 2 socket)
CHECKS
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