Try Odoo
No Incoming Audio From Aircraft
1) Verify that the Left and Right Volume Controls (located on the Aviation Controller) are both turned up.
2) Verify that the headphones are turned on and have a good battery.
3) Clean the plugs that connect to the headphones and aircraft with rubbing alcohol and a clean cloth. Be gentle to avoid bending any pins or plugs.
4) Test the headphones separately from the HARMONY to verify that they are functioning properly.
If you need further assistance, feel free to call us at 719-531-7226.
You can also submit a helpdesk ticket on our website at the link below;