Ring Tone; Lcd Backlight - Panasonic KX-NT511 Quick Reference Manual

Before Operating the Telephone

Ring Tone

1. Press the
PROG
2. Press a flexible CO button or [INTERCOM] 2 times.
3. Enter 2 digits (01-30) using the dial keys (0-9), or press [ ] or [ ] to
select the ring tone.
4. Press [ENTER].
5. Press [CANCEL].

LCD Backlight

While on-hook
1. Press the
PROG
2. Enter
3. Press [ENTER].
4. Press a dial key to select the LCD backlight mode.
: Automatic
: Always ON
: Always OFF
5. Press [ENTER].
6. Press [CANCEL].
*1 For KX-NT511, press and hold one of the flexible CO buttons for more than 2
seconds.
For KX-NT551, press [PAUSE/PROGRAM].
*2 For KX-NT511, press [CONF/STORE].
For KX-NT551, press [AUTO DIAL/STORE].
*3 For KX-NT511, go off-hook, and then go on-hook.
For KX-NT551, press [PAUSE/PROGRAM].
*4 KX-NT551/KX-NT553/KX-NT556 only
12
soft button (S1).
*2
*3
*4
soft button (S1).
.
*2
*2
*3
*1
*1