Texas Instruments 4000M Benutzerhandbuch

To control speaker volume, use the following key combinations:

„ 

Ctrl-Alt-D - decreases the speaker volume

„ 

Ctrl-Alt-U - increases the speaker volume.

To control microphone volume, use Pocket Mixer, refer to Chapter 3 of this
manual.  For more detailed information, refer to your TM4000 User's ReferenceGuide.

Note: To prevent feedback from the internal microphone and speaker, select
Mute from Pocket Mixer.