NEC DT830 Series User Manual page 44

• TO SELECT RINGER TONE
The terminal have 10 kinds of ringer tones that you can
select.
STEP 1: Press
Feature
the selected tone number (n=1 ~ 10).
RINGER TONE
4:26 PM
No. Frequency (Hz)
1 520/660
2 520/660
3 1100/1400
4 660/760
5
6
7
8
9
10
Note: The tone number 5, 6, and 8~10 (Melody 1, 2,
4~6) sound continuously.
DT430/410
and key. The LCD displays
3
n
MON 11 MAY 2015
Modulation (Hz)
16
8
16
16
Melody 1
Melody 2
Melody 3
Melody 4
Melody 5
Melody 6
• TO ADJUST TRANSMISSION/RECEIV-
ING VOLUME
The handset volume can be changed.
STEP 1: Press
Feature
the current volume.
T/R VOL.
4:26 PM
STEP 2: Press
Feature
between Large and Small volume.
T/R VOL.
4:26 PM
35
DT430/410
and key. The LCD displays
4
SMALL
MON 11 MAY 2015
and key again to alternate
4
LARGE
MON 11 MAY 2015