Справочник Пользователя для JVC HD-56ZR7J

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 Is the TV connected correctly to 

the aerial?

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

damaged?

 Consult your retailer

(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

 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 occurs

 Is the power cord connected to the AC 

outlet correctly?

 Are the batteries fl at?
 Are you more than 7 metres away 

from the TV?

 Is the “VCR/TV/DVD SWITCH” 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.

Problem

Actions

page

 Unplug the TV, and wait about 1 hour until the lamp 

completely cooled. Then plug the TV in again. (Turning on the 
TV soon may shorten the lamp life.)

Remote control 
stops working 

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 Press 

 to return to your settings.

Aspect ratio changes 
unintentionally

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 Unnatural colour >>>  Adjust COLOUR and BRIGHT.

Check your COLOUR SYSTEM.

 Noise >>> Set to the following functions.

    PICTURE MODE :  STANDARD
    DIGITAL VNR :  

AUTO (HIGH)

    Super DigiPure :   MIN

 Dull picture >>> Set to the following functions.

    PICTURE MODE :  BRIGHT
    DIGITAL VNR :  

MIN

    Super DigiPure :   MAX

Poor picture quality

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 If you connected S-Video output device, check the 

“S-IN” setting.

 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).

Strange picture 
when using an external 
device

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 Although the HD-ILA element is manufactured with high-

precision technology, please understand that some pixels 
may be lost or permanently displayed.

Black or white dots 
appear on the screen

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Poor sound

 Adjust the BASS and TREBLE.
 If receiving a poor signal in “STEREO /  ·  ”, switch to 

MONO.

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 Switch SIZE in HDMI SETTING to “1” or “2”.

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Green and 
distorted screen

No sound

Wrong screen size

No picture, no sound

 Wait a little for the signal to stabilize when switching 

the signal format for an HDMI device.

 Switch AUDIO in HDMI SETTING to ANALOGUE or DIGITAL.
 Check if the device is compliant with HDMI.

 Use the cable with HDMI logo.

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