Texas Instruments 600 Series User Manual page 53

Using the Keyboard
Fn+F11
Fn+F12
Fn+T
Fn+
Fn+
Fn+
Fn+
Fn+End
2-32
Turns the LCD backlight off (blanks
the screen). Press any key to turn it
back on.
Toggles the screen output between the
LCD, external CRT or both
( )
SIMULSCAN
Enables/disables the internal
touchpad
Adjusts the brightness up
Adjusts the brightness down
Adjusts the contrast brighter
Adjusts the contrast darker
Toggles the speaker on and off