JVC AV-20NN14 - Manual (Page 9)

9
Advance setting for picture
BLUE BACK
You can set the TV to automatically change to a
blue screen and mute the sound if the signal is
weak or absent, or when there is no input from
an antenna.
Select the BLUE BACK in the INSTALL menu,
then choose ON or OFF.
❇
MENU INSTALL BLUE BACK
If you wish to continue viewing the poor picture,
cancel the BLUE BACK function.
Original features for picture
CLOSED CAPTION
If they are included in a program, you can view
closed captions or text information.
Press the CLOSED CAPTION button to select a
setting.
OFF TEXT CLOSED CAPTION
To operate this function with a menu:
1 Select the CLOSED CAPTION in INPUT
menu, then choose “CAPTION” or
“TEXT”.
❇ MENU INPUT CLOSED CAPTION
2 Press the 2/3 button to select the desired
caption or text channel.
Advanced setting for sound
AI VOLUME
You can adjust the volume of all the channels
and video inputs to the same level automatically.
Select the AI VOLUME in SOUND menu, then
choose ON or OFF.
❇
MENU SOUND AI VOLUME
❇ About the basic operations of the menu,
please see the “How to operate menus
and menus locations” on page 4.
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