Hi,
I have the "dimmer" button, the last button on the right side in the row
of buttons on the bottom of the rig, designated as the button to make the
lady talk. You may have a different button. Anyway, to make things work,
you have to press the buttons pretty fast: function, tone, speech.
Terri, Amateur Radio call sign, KF6CA. Army MARS call sign, AAT9PX