This is usually caused by a problem with your audio panel and the input used.
1. Make sure you are running the latest EFIS software: https://www.advancedflightsystems.co...-MV16-AV40.zip
2. What model audio panel are you using and which input?
This is usually caused by a problem with your audio panel and the input used.
1. Make sure you are running the latest EFIS software: https://www.advancedflightsystems.co...-MV16-AV40.zip
2. What model audio panel are you using and which input?
Rob Hickman
Advanced Flight Systems Inc.