JVC LT-47GZ78 Troubleshooting, snow, Severe noise or, Ghosting, The remote control doesn’t work

Troubleshooting

ENGLISH	snow
	Severe noise or

Is the TV connected correctly to the aerial?

Change the direction of the aerial. Is the aerial or its cable damaged?

Consult your retailer

Patterns, stripes or noise

I can’t turn it on!

Is the power cord connected to the AC outlet correctly?

Is the aerial receiving interference from high-voltage power lines or wireless transmitters?

Consult your retailer

Are connected devices too close to the TV?

Insert the minimum distance between the aerial and the cause of interference until no interference

Problem

Remote control stops working

Basics	Front control buttons
	does not work
	Aspect ratio changes
	unintentionally
Screen	PC screen alignment
	is off
	Enters “Clear Motion
	Drive u” demonstration
	when watching TV.

Poor picture quality

Actions

Unplug TV, several minutes later plug it in again.

Switch “Child Lock” to “Off”.

Press “ ” to return to your settings.

Adjust the “PC position”.

Set “Auto Demonstration” to “Off”.

Unnatural colour >>> Adjust “Colour” and “Back Light”. Check your “Colour System”. If “Auto” is selected, select the specifi c colour system manually.

Noise >>> Set to the following functions. Picture Mode : Standard

Super DigiPure : Max

Dull picture >>> Set to the following functions. Picture Mode : Bright

Super DigiPure : Min

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21	PREPARE
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36	USE
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Ghosting

(Doubling of images)

Are you receiving interference from signals refl ected off mountains or buildings?

Adjust the direction of your aerial, or change to a good-quality directional aerial

The remote control doesn’t work!

Are the batteries fl at?

Are you more than 7 meters away from the TV?

Is the “MODE (TV, VCR/DVR, DVD, AUDIO)” set to “TV”? When viewing teletext, the TV menu bar does not appear. Depending on the stability of the signal, there may be a time lag when changing channels.

Picture	Strange picture
	when using an external
	device

Blue screen appears on the screen

If the top of the image is distorted, check the video signal quality itself.

If movement appears unnatural when receiving a signal from a DVD player, etc. with 625p (progressive-scanning), change the output setting of the external device to 625i (interlace- scanning).

Switch “Blue Back” to “Off”.

–	SETTINGS
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28	TROUBLE?

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