Revolabs Fusion Microphone System - Tandberg 6000 / 8000 MXP - Manual (Page 4)

6. Return to previous menu and select OUTPUTS
7. Confirm that Out1 is ON
8. Adjust the audio Output Type Level if necessary (recommend +0dB)
9. Return to previous menu and select ECHO CONTROL
10. Enable MIC 1 Echo Canceller (ON)
11. Return to previous menu and select AUDIO LEVELING (AGC)
12. Turn MIC Audio Leveling (AGC) OFF