JVC AV-21U3 CRT Television User Manual


 
15
Using the TVs menus
BLUE BACK
You can mute the sound and change the
picture into a blue screen while no signals
are received by the TV, or when the
signals are unstable.
1 Press MENU T to display the
MENU 2 menu, then select BLUE
BACK.
MENU 2
AUTO SHUTOFF ON
CHILD LOCK ON
BLUE BACK ON
AI ECO DISPLAY ON
SELECT BY EXIT BY
OPERATE BY -+
DISPLAY
2 Press MENU M to select ON.
To cancel the BLUE BACK function,
select OFF.
To view a broadcast even when the
reception signal is poor, set the BLUE
BACK function to OFF.
Even when the BLUE BACK function is set
to OFF, the sound may not be audible.
AI ECO DISPLAY
<AV-14A3 and AV-21U3 do not have this
function.>
You can display on the screen the effect of
the AI ECO SENSOR function.
1 Press MENU T to display the
MENU 2 menu, then select AI
ECO DISPLAY.
MENU 2
AUTO SHUTOFF OFF
CHILD LOCK OFF
BLUE BACK OFF
AI ECO DISPLAY ON
SELECT BY EXIT BY
OPERATE BY -+
DISPLAY
2 Press MENU M to select ON.
The clover mark indicating the brightness of
your room is displayed for several seconds
each time the brightness changes. The
number of clover marks displayed on screen
increases as your room becomes darker.
To cancel the AI ECO DISPLAY
function, select OFF.
To switch the AI ECO SENSORs mode, see
the ECO SENSOR button on page 8.
LCT1188-001A-H 3/30/04, 11:59 PM15
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