Gateway UC78 Reference Manual page 33

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Press and hold
F , then press
N
this system key...
6
F8
-
+
To...
Toggle the notebook display in the
following order:
The LCD
•
An external monitor or projector (a
•
monitor or projector must be
plugged into the monitor port or
HDMI port on your notebook)
Both displays at the same time
•
For more information, see
the display on a projector, monitor, or
television" on page
Turn the optional Bluetooth radio on
or off.
Warning: Radio frequency wireless
communication can interfere with
equipment on commercial aircraft.
Current aviation regulations require
wireless devices to be turned off while
traveling in an airplane. Bluetooth
communication devices are examples
of devices that provide wireless
communication.
Important: The wireless network
switch must be in the ON position for
this button to work. For more
information, see "Left" on page
Mute the sound. Press the key
combination again to restore the
sound. For more information, see
"Adjusting the volume" on page
Increase the LCD panel brightness
above the normal brightest setting.
Use this feature in bright lighting
situations, such as outside in bright
sunlight.
Press a second time to decrease the
brightness below the normal lowest
brightness setting. Use this feature in
dim lighting situations.
Press a third time to return the display
to the normal brightness setting.
Important: Using this feature will
affect battery performance.
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