Kenwood TK-3180 Function Reference page 90

3. Repeat step 2 if necessary.
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4. Press the PTT switch to make a voice call and
send the DTMF code.
Press [S2] to send the DTMF code only.
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The transceiver transmits the DTMF tone.
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# Without Using the Keypad
1. Press the PF Autodial key.
The Store & Send Entry display appears.
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TK-7180/ 8180
2. Select a character using Selector or [
The entered code appears on the display from
the right end of the display, and the entering
characters are blinking.
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3. Press [C] when you complete entering the
code.
The entered character stops blinking and
confirmed on the display.
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4. Repeat steps 2 and 3 if necessary.
]/[ ].