Setting The Key Tone Volume Level; Setting The Ringing Volume - NEC DT 2000 Owner's Manual

To turn the backlight setting on or off with the phone
connected to a vehicle power adapter:
1) Press FCN + 5.
2) Press 9.
3) Press MEM to turn the backlight setting on or off; press
CLR to save the selection and return to the standby mode.

SETTING THE KEY TONE VOLUME LEVEL

These tones sound each time you press a key. You can turn
the keypad tones on, off or adjust them using four levels of
loudness.
1) Press VOL when not in conversation (in standby mode).
Note: When the key tones are switched off, DTMF tones
can still be sent over the air.

SETTING THE RINGING VOLUME

The ringing tone sounds when there's an incoming call, you
can select the volume of the tone or switch it off (SILENT
MODE).
1) Press FCN + 4 + 5 .
D
H B
F C N 5 _
C a l l P r o c
F u n c t i o n
D
H B
F C N 5 9
B a c k l i g h t
o n
VOL
n n n n
FEB 0 2
12:00 a m
SYSTEM?
D H B
D H
Ring Volume
Low
-23-