du code G28
<code g-code [highlight_lines_extra="10"]>
; Ender 3 S1 Start G-code
; M413 S0 ; Disable ... ccuracy
M140 S{material_bed_temperature_layer_0}
M104 S{material_print_temperature_layer_0}
G28 O ; Home all untrusted axes
M420 S1 Z10 ; Use the bed mesh saved in slot 1 of memory printer
G1 Z10.0 F3000 ; Move Z Axis up little to prevent scratc