Hi group !
I try to make something, i powered my board with a 5vdc power supply so it stay always online, i put a trigger button to trigg the PS whit M80 command...
The thing is when the printer sleeping the paneldue stay ON...
I try to cut power of the screen with a relay who cut the 5v of the screen but when i powered for the first time the screen goes on an work but if i turn the printer off via M81 an turn it ON again the screen goes black... it is powered but i get a black screen ??? ... but if i touch it the boutton command work but i see nothing on screen !
If anyone knows a way to turn off the screen while leaving the controller powered, please give me the information.
that would be really appreciated
sorry for my english, i'm french speaking
thank you in advance for your advice....