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Knowing your TV’s features
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Confirm your TV’s functions
Some functions written in this instruction manual may not be available for your TV.
When you press a button concerned to a function that is not available for your TV, it does not work and the
logo “Ø” appears on the screen. For a function that is not available for your TV, it is not displayed in the
menu.
Main features
TELETEXT You can view teletext programmes which are broadcasted by some TV channels. Teletext
programme is an information in text form.
FAVORITE CH (Channel) You can register up to four favorite channels for quick recall with one press.
AI VOLUME TV adjusts the volume automatically to the same level for all TV channels to avoid sudden
change of the volume when selecting different TV channel.
VNR You can reduce the picture noise when viewing noisy TV programmes or video sources.
WHITE BALANCE You can choose one of three tones of white to match the video source such as movie,
sports, etc. Changing WHITE BALANCE affects the appearance of all other colours on the
screen.
CHILD LOCK To prevent accidental operation by your child, you can disable the control buttons on the
TV.
1 *PICTURE BOOSTER O ––
2
(STEREO/I•II) ––O
– COMPRESS (16:9) – O –
3,4 TELETEXT control buttons ––O
AV-21YX50
AV-20NX50
AV-21YS24
No.
Function
Model No.
GGT0096-001A-H_EN 07/04/2005, 6:29 PM3