Auxiliary levels (volume) control

The auxiliary panel levels (volume) control comprises a rotary encoder with push-switch action and a tri-color loudspeaker volume indicator LED. The LED volume indications are:

• Red - high volume.
• Amber - intermediate volume.
• Green - low volume.

The auxiliary levels (volume) control sets the volume on the optional external loudspeaker that you can connect to the auxiliary audio port on the rear of the panel. Turn the volume control clockwise to increase the loudspeaker volume and anticlockwise to decrease loudspeaker volume.

Press and release the auxiliary volume control to play back messages stored on the Listen Again system.