MUTING button
You can turn the sound off instantly. Press this button. To turn the sound on, press this button again.
CHANNEL SCAN button
You can quickly view all TV channels programmes that you can view on your TV, and search for the programme you want to view. 1 Press this button to start scanning TV channels. The TV channel programmes are each displayed for several seconds.
� The programmes of TV channels for which the SKIP function is set to �YES� are not displayed. (See page 18.)
OFF TIMER button
You can set the TV to automatically turn off after a set time. Press this button to select the period of time.
� You can set the period of time to a maximum of 120 minutes in 10 minute increments. � 1 minute before the OFF TIMER function turns off the TV, �GOOD NIGHT!� appears.
2 When you find the programme you want to view, press this button again to stop scanning.
To display the remaining time, press this button once. To cancel the OFF TIMER function, press this button to set the period of time to �0�.
� The OFF TIMER function will not turn off the TV�s main power.
PICTURE BOOSTER button
<AV-21YG21/AV-21YG11 only> When the picture is unclear because the reception level of the TV signal is low, activating the Picture Booster improves the picture clarity in some situations. Repeatedly press the PICTURE BOOSTER button to select the desired mode. HIGH: The Picture Booster is functioning at maximum. LOW: The Picture Booster is functioning at minimum. OFF: The Picture Booster is off.
� If the picture becomes abnormal when you set the Picture Booster to HIGH, then set it to LOW or OFF.