M103 T0	;DISABLE EXTRUDER(0)
M103 T1	;DISABLE EXTRUDER(1)
G21			;USE MM UNITS
M73 P0		;ENABLE BUILD PROGRESS
G90			;SET POSITIONING TO ABSOLUTE
M104 S{print_temperature} T0 ;set extruder temp
M109 S{print_bed_temperature} T0 ;set bed temp
G162 X F5500	;HOME X AXES MAXIMUM
G162 Y F5500	;HOME Y AXES MAXIMUM
G161 Z F1100	;HOME Z AXES MINIMUM
G92 Z-8		;SET Z TO -8
G1 Z0.0		;GOTO Z 0
G161 Z F100	;HOME Z AXIS MINIMUM
G92 Z0.0		;SET CURRENT Z TO 0
G90				;SET POSITIONING TO ABSOLUTE
M104 S{print_temperature} T0 ;SET EXTRUDER TEMP
M6 T0			;WAIT EXTRUDER TO HEAT
M108 T0
G1 E10 F500	;EXTRUDE SOME MATERIAL
G92 E0			;SET EXTRUSION COUNTER TO 0
G92 E0			;SET EXTRUSION COUNTER TO 0 _AGAIN_
G162 X Y F5500 ;HOME XY AXES MAXIMUM
G92 X148.2 Y77 ;SET CURRENT POSITION COORDINATES
G90				;SET POSITIONING TO ABSOLURE
G1 X0 Y0 Z0 F3300 ;GOTO BED CENTER
G90				;SET POS TO ABSOLUTE