JVC LT-42GZ78 Technical information, Troubleshooting continued, Language group for teletext, page

Troubleshooting (continued)

Technical information

ENGLISH Sound

HDMI

Functions Screen OUT terminal

Problem

Poor sound

Wrong screen size

No picture, no sound

No sound

Green and distorted screen

Some functions do not work

Some inputs cannot be selected in the sub-picture

Black or white dots appear on the screen

No picture, no sound

Actions

Adjust the “MaxxBass” and “MaxxTreble”.

If receiving a poor signal in “Stereo / t·u”, switch to “Mono”. Adjust the channel reception using “Edit/Manual”.

Switch “Size” in “HDMI Setting” to “1” or “2”.

Use the cable marked with HDMI logo.

Check if the device is compliant with HDMI.

Switch “Audio” in “HDMI Setting” to “Digital” or “Auto” for HDMI devices, or “Analogue” or “Auto” for DVI devices. (Not available for HDMI-2 and HDMI-3)

Wait a little for the signal to stabilize when switching the signal format for an “HDMI” device.

It is not a malfunction. Some functions (dark background) in the menu do not work depending on the situation.

“VIDEO-1 (Component signal)”, “VIDEO-3 (Component signal)”, “HDMI-1”, “HDMI-2” and “HDMI-3” inputs and PC mode cannot be selected in the sub-picture.

LCD panels use fi ne dots (“pixels”) to display images. While more than 99.99% of these pixels function properly, a very small number of pixels may not light, or may light all the time.

Please understand that this is not a malfunction.

Some inputs does not output from OUT terminal

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		Language group for teletext
Group			Languages					ENGLISH
Group-1		Turkish, Hungarian, English, German, French, Italian, Spanish, Portuguese, Greek, Swedish, Finnish
Group-2		Polish, Serbian, Croatian, Slovenian, Czech, Slovak, Rumanian, Hungarian, German, French, Italian, Swedish, Finnish
Group-3		Russian, Bulgarian, Lettish, Lithuanian, Estonian, Ukrainian, Serbian, Croatian, Slovenian, Czech, Slovak, English, German
Group-4		Arabic, Czech, Slovak, Hungarian, English, German, French, Italian, Spanish, Portuguese, Swedish, Finnish
								IMPORTANT!
Group-5		Farsi, Czech, Slovak, Hungarian, English, German, French, Italian, Spanish, Portuguese, Swedish, Finnish
If the characters are unreadable. Select different teletext language group.
	Sound and Colour system in your country or region
Area		Country or Region			System		System
		Bahrain, Kuwait, Oman, Qatar, United Arab Emirates, Yemen, etc.			B/G
		Indonesia, Malaysia, Singapore, Thailand, India, etc.						PREPARE
							PAL
		China, Vietnam, etc.			D/K
Asia, Middle East
		Hong Kong, etc.			I
		Islamic Republic of Iran, Lebanon, Saudi Arabia, etc.			B/G		SECAM
		Philippines, Taiwan, Myanmar, etc.			M		NTSC
		Russia, etc.			D/K		SECAM
Europe		Czech Republic, Poland, etc.
		Germany, Holland, Belgium, etc.			B/G		PAL
		UK, etc.			I
Oceania		Australia, New Zealand, etc.			B/G		PAL
		Republic of South Africa, etc.			I		PAL
Africa
		Nigeria, etc.			B/G
								USE
		Egypt, Morocco, etc.					SECAM
		Monoaural sound
Use this function when stereo sound or bilingual sound is hard to hear.
Set “Stereo / t · u” to “Mono” (P. 34)
		PC Signals that can be displayed
								SETTINGS
*Macintosh* computers are not supported.			Resolution	640 x 480 (VGA)		1024 x 768 (XGA)
(Macintosh is a registered trademark of
Apple Computer, Inc.)			Vertical frequency (Hz)	60.0			60.0
If the signal doesn’t appear, check that the vertical
frequency on the PC is set to “60Hz”.
		Connect “DVI” devices						TROUBLE?
Connect a “DVI” device to “HDMI-1” using “DVI-HDMI” conversion cable. Connect analogue sound output of the

DVI device to L and R terminals in IN HDMI-1.

Set “Audio” in “HDMI Setting” to “Analogue” or “Auto” (P. 34)

HDMI-2 and HDMI-3 input does not support analogue sound (IN HDMI-1).

HDMI-2 and HDMI-3 input does not support DVI devices.

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