Best posts made by tmeryhew

@engikeneer fantastic! Thank you big time for the clear explanation of what’s actually going on.

I’m sure I’m going to have more questions over the next several days. I genuinely appreciate the help!

; homeall.g
; called to home all axes
;
; generated by RepRapFirmware Configuration Tool v3.2.3 on Fri Mar 19 2021 21:41:05 GMT-0700 (MST)
G91 ; relative positioning
G1 H2 Z5 F12000 ; lift Z relative to current position
G1 H1 X-305 Y-225 F3600 ; move quickly to X and Y axis endstops and stop there (first pass)
G1 H2 X5 Y5 F12000 ; go back a few mm
G1 H1 X-305 Y-225 F360 ; move slowly to X and Y axis endstops once more (second pass)
G90 ; absolute positioning
G1 X150 Y110 F6000 ; move probe to bed center
G30 ; probe the bed

; Uncomment the following lines to lift Z after probing
;G91 ; relative positioning
;G1 Z5 F200 ; lift Z relative to current position
;G90 ; absolute positioning