Solar panel invertor

[Peterthepainter]

I have a solis s6 that is not showing any led display.

 

[Geoff1946]

Check the circuit breaker/ RCD which connects to the mains supply. If it isn't tripped ,recycle it off and on again.
Not a lot else you can do without test gear.

 

[binky]

Screens tend to shut down to save energy. Push any button to illuminate, if you haven't done that already.