Problem

logo appears at

 

the four corners of the

 

screen

 

Contrast is reduced

 

Only one part

 

remains dark

Screen

Chaotic image, noisy

 

 

No image can be

 

displayed

 

Blurry or

 

distorted image

 

(no sound or low volume)

 

Neither image nor

 

sound is produced

 

No sound is produced

 

 

 

Sound

Sound level is low

or sound is distorted

 

Whirling sound is

 

heard

Actions

The function to prevent after-image is activated. (Not a faulty symptom)

ƔThe screen saver is activated if the TV is not operated for a certain time in AV mode.

ƔContrast is lowered when radio, menu, etc. lasts for several minutes.

Ɣ"after-image" (p. 5)

A pixel or luminescent spot may occasionally be missing in plasma displays.

(Not a faulty symptom)

Set(p. 16)"P-NR" in the Picture menu (to remove noise).

Check nearby electrical products (car, motorcycle, fl uorescent lamp).

Is "Colour" or "Contrast" in the Picture menu set to the minimum? (p. 16)

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.

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.

Is "Sound Mute" active? (p. 7)

Is the volume set to the minimum?

Sound signal reception may be deteriorated.

Set "MPX" (p. 16) in the Sound menu to "Mono". (Analogue only)

The sound is from built-in cooling fan (not a sign of faulty operation).

Frequently Asked Questions FAQs, etc.

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Panasonic TH-42PX45EH operating instructions Heard, Sound