Basic settings:
Endstop inverting: the firmware was edited to invert the x-min and y-min endstop logic. This was done to accommodate for the Delta printer endstop set up.
#define X_MIN_ENDSTOP_INVERTING false set to #define X_MIN_ENDSTOP_INVERTING true#define Y_MIN_ENDSTOP_INVERTING false set to #define Y_MIN_ENDSTOP_INVERTING true
LCD character setup: the firmware script was edited from a Japanese character display setup to a western character display. #define DISPLAY_CHARSET_HD44780 JAPANESE set to #define DISPLAY_CHARSET_HD44780 WESTERN