Ender 3 S1 (Pro) ABL Fix

A more updated version is on printables:
https://www.printables.com/model/695032-ender-3-s1-pro-abl-fix

Bed leveling fix for Ender 3 S1 models.
Follow word doc instructions or reposition ABL using provided files

Doc source: https://www.facebook.com/groups/602529180853579/permalink/723427122097117/?fs=e&s=cl

Model Source:
https://www.printables.com/model/257460-ender-3-s1-zero-offset-cr-touch-mount
https://www.printables.com/model/273245-ender-3-s1-zero-offset-cr-touch-mount-with-fan-gua
To set probe offset for included model, run:
`M851 X-46.8 Y0 Z0`

https://www.printables.com/model/438224-lightweight-cr-touch-probe-zero-y-offset-mount/files
To set probe offset for included model, run:
`M851 X-44 Y0 Z0`


Before disassembling the printer or changing the mounting plate, manually try to level the bed as flat as possible.
Below can be used with pronterface; install CH340 driver if pronterface cannot detect printer.
0. Get current bed mesh values using `M420 V` .