Startup G-Code

G21	;metric values
G90	;absolute positioning
M82	;set extruder to absolute mode
M107	;start with the fan off

M190 S[bed0_temperature]
M109 S[extruder0_temperature] T0

M140 S[bed0_temperature]
M104 S[extruder0_temperature] T0

G28	;home
;G29	; auto bed level
M420 S1	; restore auto level

G1 Y10 F1800
G1 Z0.200 F1002
G1 E-1 F1800
G1 X40 E25 F500 ; Extrude 25mm of filament in a 4cm line
G92 A0 B0 E0 ; zero the extruded length
G1 E-1 F500 ; Retract a little
G1 X80 F4000 ; Quickly wipe away from the filament line

G92 E0                  ;zero the extruded length again
G1 F{travel_speed}
M117 Yaziliyor...