Ender 3. Replaced with 4.2.7 off of amazon, Plug and play not. My auto home continues to 135, 135 and .5. After adjusting to 0,0,.5 and storing my settings. Heats up goes to print and returns to the 135,135,.5 and stops. What am I doing wrong before it ends up in the pond. Everything is brand new from the bed to the themisistor etc. help please