Panasonic KX-DT590 - LCD Backlight

LCD Backlight
While on-hook
1
. Press the
PROG
soft button (S1).
*
1
2. Enter
.
3. Press [ENTER].
*2
4. Press a dial key to select the LCD backlight mode.
: Automatic
: Always ON
: Always OFF
5
. Press [ENTER].
*2
6. Press [CANCEL].
*1
*1 For KX-DT521, press [PAUSE/PROGRAM].
*
2 For KX-DT521, press [AUTO DIAL/STORE].
11
Before Operating the Telephone