FAQs, etc.
•Frequently Asked Questions
37
Problem Actions
Screen
logo appears at
the four corners of the
screen
Contrast is reduced
Chaotic image, noisy •Set "P-NR" in the Picture menu (to remove noise).
(p. 16)
•Check nearby electrical products
(car, motorcycle, fl uorescent lamp).
No image can be
displayed •Is "Colour" or "Contrast" in the Picture menu set to the
minimum? (p. 16)
Sound level is low
or sound is distorted •Sound signal reception may be deteriorated.
•Set "MPX" (p. 16) in the Sound menu to "Mono".
(Analogue only)
No sound is produced •Is "Sound Mute" active? (p. 7)
•Is the volume set to the minimum?
Neither image nor
sound is produced
•Is the TV in "AV mode"?
•Is the mains lead plugged into the socket outlet?
•Is the TV turned On?
•Check Picture menu (p. 16) and volume.
Blurry or
distorted image
(no sound or low volume)
•Reset channels. (pp. 20 and 24)
•Some programmes may not be received when both Aerial
and CATV signals are connected to the TV through a
mixer. In this case, connect either Aerial or CATV signal
directly to the TV.
Only one part
remains dark •A pixel or luminescent spot may occasionally be missing
in plasma displays.
(Not a faulty symptom)
•The function to prevent after-image is activated.
(Not a faulty symptom)
Ɣ The screen saver is activated if the TV is not operated
for a certain time in AV mode.
Ɣ Contrast is lowered when radio, menu, etc. lasts for
several minutes.
Ɣ "after-image" (p. 5)
Sound
Whirling sound is
heard •The sound is from built-in cooling fan (not a sign of
faulty operation).