Yaesu FT-2980R Operating Manual page 33

To transmit the memorized telephone number, use the following procedure:
1. Press and hold in the [ MHz ( SET )] key for one second,
then rotate the DIAL knob to select "17 DT A/M".
2. Press the [ MHz ( SET )] key, then rotate the DIAL knob
to set this Set Mode Item to "AUTO".
3. Press and hold in the [ MHz ( SET )] key for one second
to save the new setting and exit to normal operation.
4. In the Autodialer mode, which you just engaged, first
press the PTT switch, then press the microphone's
numeric key ( [ 0 ] through [ 9 ] ) corresponding to the DTMF memory string you wish to
send. Once the string begins, you may release the PTT switch, as the transmitter will
be held "on the air" until the DTMF string is completed.
While the DTMF Autodialer is activated, the " " icon will
appear on the LCD.
To disable the Autodialer function mode, select "MANUAL"
in step 2 above.
The speed at which the DTMF digits are sent can be changed. Two speed levels are
available: Low (10 digits per second) and High (20 digits per second: default). To toggle
between Low and High speed, use the following procedure:
1. Press and hold in the [ MHz ( SET )] key for one second,
then rotate the DIAL knob to select "20 DT SPD".
2. Press the [ MHz ( SET )] key, then rotate the DIAL knob to
select the desired speed ("50": High speed or "100":
Low speed).
3. Press and hold in the [ MHz ( SET )] key for one second to
save the new setting and exit to normal operation.
You can also set a longer delay between the time your transmitter is keyed and the first
DTMF digit is sent. To set the delay time, use the following procedure:
1. Press and hold in the [ MHz ( SET )] key for one second,
then rotate the DIAL knob to select "18 DT DLY".
2. Press the [ MHz ( SET )] key, then rotate the DIAL knob
to select the desired speed (50/250/450/750/1000
ms).
3. Press and hold in the [ MHz ( SET )] key for one second to
save the new setting and exit to normal operation.
FT-2980R Operating Manual
DTMF Operation
29