It sounds like you could have the bed and hot-end connectors reversed.
Check the the wring and make sure the wires calves are labeled correctly
I should say that it was working fine, but then my nozzle got clogged and as I took the nozzle off to unclog it, the temperature of the nozzle suddenly went from saying it was like 46 degrees to 216
My 3D Norn Emissary print
09-13-2024, 02:28 AM in 3D Printing Gallery