Harman 3 blink error

[trush]

I have harman advance the circuit board has no dip switches? I guess it’s older ? I bought it used so it’s new to me

The esp probe has black wires. Is there some way to check a setting?

I suppose I need to replace the esp probe and stay with black wires ?

 

[trush]

I have harman advance the circuit board has no dip switches? I guess it’s older ? I bought it used so it’s new to me

The esp probe has black wires. Is there some way to check a setting?

I suppose I need to replace the esp probe and stay with black wires ?

It’s getting 3 blink status

 

[Nitro-Fish]

It’s getting 3 blink status

Yes, if you have black wire probe replace with black wire probe.