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October 20, 2022 12:41
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Start/End G-code to support BLTouch probing
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| ; | |
| ; end_gcode | |
| G92 E0 ; zero the extruded length | |
| G1 E-5 F9000 ; retract | |
| M104 S0 ; turn off temperature | |
| M140 S0 ; turn off bed | |
| G91 ; relative positioning | |
| G1 E-1 F300 ; retract the filament a bit before lifting the nozzle, to release some of the pressure | |
| G1 Z+20 E-5 X-20 Y-20 F7200 ; move Z up a bit and retract filament even more | |
| G1 X320 Y150 F10000 ; move right mid | |
| M107 ; turn off layer fan | |
| M84 ; disable motors | |
| G90 ; absolute positioning | |
| ; | |
| ;EOF |
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| ; start_gcode | |
| M117 retacting...; | |
| G92 E0 ; set extruder to 0 | |
| G1 E-25 ; retract 25mm | |
| G92 E0 ; set extruder to 0 | |
| M117 start heating... ; | |
| M140 S{material_bed_temperature} ; target bed temp | |
| M104 S200 ; heat to below the (petg) transition temp | |
| M117 leveling...; | |
| M107 ; Turn layer fan off | |
| G21 ; Set to metric [change to G20 if you want Imperial] | |
| G90 ; Force coordinates to be absolute relative to the origin | |
| G28 ; Home X/Y/Z axis | |
| G29 ; Auto Bed Leveling | |
| M117 waiting to reach temp...; | |
| M109 S{material_print_temperature} ; wait for nozzel to reach temp | |
| M109 R{material_print_temperature} ; set nozzel standbye temp | |
| M117 cleaning nozzle...; | |
| G1 X3 Y1 Z15 F9000 ; Move safe Z height to shear strings | |
| G0 X1 Y20 Z0.2 F9000 ; Move in 1mm from edge and up [z] 0.2mm | |
| G92 E0 ; Set extruder to [0] zero | |
| G1 X100 E37 F500 ; Advance filiment 25mm, extrude 12mm filiment along X axis 100mm long to prime and clean the nozzle | |
| G92 E0 ; Reset extruder to [0] zero end of cleaning run | |
| G1 E-1 F500 ; Retract filiment by 1 mm to reduce string effect | |
| G1 X180 F4000 ; quick wipe away from the filament line / purge | |
| M117 End Clean ; Indicate nozzle clean in progress on LCD | |
| M117 Printing... |
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Thank you sir, looks good.