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11. LCD Backlight ON/OFF
In dark environment, turn the LCD backlight ON and adjust its brightness for best LCD
screen visibility. When you use the unit in lighted environment, it is recommended to turn
the LCD backlight OFF to save battery power.
Procedure
1
Turn the unit ON.
2
While holding the [ON] key down, tap the [3] key. The backlight brightness will change in
the following cycle:
High→Medium→Low→Off
NOTE:
In some cases the LCD backlight is controlled by application program to
light up a certain time after key pressing. This function works when the
LCD backlight is set to the positions other than “Off”.