Sick of auto bed leveling issues? The MAXPROBE backplate fixes them for good. Your printer should have come from Creality like this.
You will need to update some of your printers settings with Pronterface:
Then you need to adjust the Z height on your printer. Step 2 above sets it to -1.5 which is conservative. However, if this value is wrong your nozzle can hit and damage your bed, so you need to adjust to suit your own printer
Due to the way FDM printers work, small holes will come out slightly undersize. Therefore, STLs with different size holes in them have been included. Choose the hole size that allows the spigot on the heat-set insert to sit in the hole before being installed. If you are not sure, start with the +0.3 STL.
The author marked this model as their own original creation.