Using base station version 2 base local menus
1.  From the Freespeak II version 2 base station press the Menu button and scroll to Roles in the lefthand most display screen
2.  From the 2nd most lefthand display screen scroll to the first available role. 
3.  From the 3rd most lefthand display screen scroll down until Menu Key Oper is displayed. 
4.  From the last display screen select Switch Vol Ctrl and press in the encoder to select this option.  Repeat this process for all beltpack roles that the user wants to enable with the A/B and C/D volume control feature. 

From the Freespeak II beltpack menus
1.  Press the menu button to access the BP menus
2. Scroll to Settings and press D button to access settings menus
3. Scroll to Menu Key Oper and press D button. 
4. Select Switch Vol Ctrl and press D button to activate the A/B C/D volume control feature.

From the Freespeak II base station web browser
1. From the Roles screen select an available role and select General Settings.
2. From the Menu Key Options select Switch Vol Ctrl option. 

This will now allow the FSII beltpack user the option of quickly switching the volume from A/B to C/D by initiating a quick tap to the menu key.  Active volume access is to the solid volume level indicators, the inactive volume level indicators are shown with a dot grid volume bar.