@fx6enupmtjjsolj you are not telling us how you are connecting it, where you are connecting it to, and if it has ever worked for you. So, we'll have to start at the beginning. Here is the way the AV7005 gets connected.
[image|2913376]
For more details about the connections, settings etc, use the user manual [document|29036]
Let us know once you are all properly setup and still do need help with deeper repairs to the unit. You might need this manual [document|29035]. Hang on to it for now.