Adjusting the Main Listening Volume
To adjust the listening volume of the headset, internal speaker, or rear panel output (main output
signal), rotate the Main Output volume control, the top encoder.
Turn the volume control clockwise (to the right) to increase the volume. Turn the volume control
counter-clockwise (to the left) to decrease the listening volume. Press the encoder to mute or unmute
the output. The LEDs around the encoder flash when muted.
Adjusting the Listening Volume of an Individual Contact
The listening level for each individual contact may be adjusted in the overall “mix” of contacts that is
listened to. To adjust the listening level for an individual contact:
1. Press and hold the contact key up in the listen (up) direction
2. Rotate the main volume encoder to the desired level while holding the contact key up in the
listen direction
3. A volume indicator graphic will appear on the contact key while adjusting mix level
Adjusting the Rear Panel Analog Output Listening Volume
To adjust the listening level of the rear panel Aux audio output (Aux audio), rotate the bottom encoder.
This encoder functions the same as the Main Output Volume Control located directly above it.
BASIC OPERATION