User's Manual

3-29
3.2.5.2 Brightness
Table 3-24 Brightness
ICON ITEM & FUNCTION
LCD Brightness
Tune the LCD brightness by tapping right-arrow & left-arrow. Can
also tune the LCD brightness by pressing right-direction key or
left-direction key of keypad.
Amounts 7 steps: Every step have corresponding picture of self.
1. 2. 3. 4.
5. 6. 7.
Enable Keypad
Brightness
Open keypad brightness or not.
Backlight Timeout
Save battery life by automatically turning off the backlight when not
used.
The table must disable when its item is not
marked.
Battery
Power, turn
off backlight after
The table has 15 seconds, 30 seconds, 1
minute, 2 minutes and 5 minutes.
The table must disable when its item is not
marked.
AC Power, turn off
backlight after
The table has 15 seconds, 30 seconds, 1
minute, 2 minutes and 5 minutes.
Dim backlight after
20 seconds of idleness.
Save battery life functionally of idleness
mode, open it or not.