Yaesu FT-252 Operating Manual page 46

DTMF Operation
To send the telephone number:
1. Press and hold the PTT switch to continue transmitting during following steps.
A. Press the [ p ] or [ q ] key to select the DTMF Memory register ( [ d 1 ] through [ d 9 ] )
you wish to send.
B. Press the [ F/L ] key momentarily to transmit the tone string.
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.
You can change the DTMF Autodialer sending speed, using Set Mode Item 16:
. See page 57 for details.
SPD
You can also set a longer delay between the time you press the numerical key (corre-
sponding to the DTMF memory string; with PTT switch pressed) and the instant when
the first DTMF digit is sent, using Set Mode Item 15:
When you activate the ANI (Automatic Number Identification) feature during DTMF
operation, the DTMF tones stored in ANI memory will automatically be sent whenever
you press the PTT switch.
44
. See page 56 for details.
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