backup

3DPrinting/Prepare_filament.txt

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+M117 Heating
+M109 S185
+M117 Cleaning pos
+M83 ; extruder relative positioning
+
+G28 ; home all
+G1 X0 Y0 F8000 ; move X/Y to 0
+G1 Z80 F8000 ; move on cleaning position
+M400
+;↓↓↓ Prepare T0 ↓↓↓
+M117 load tool 0
+T0 ; change tool
+;↓↓↓ Load from parking position ↓↓↓
+
+G92 E0 ; zero the extruded length
+G91 ; relative positioning
+M117 Moving 78mm
+G1 E78 F1000 ; restore - 2mm
+M400
+;↑↑↑ Load from parking position ↑↑↑
+M117 Purge 50
+G1 E50 F500 ; extrude another 30 mm, just to be sure
+M400
+;↓↓↓ Cooling filament and saving filament to parking position ↓↓↓
+
+M117 Ret 6mm (-6)
+G1 E-6 F1000 ; stage 1 of 3 stage retraction
+M400
+M117 Ext4mm (-2)
+G1 E4 F1000 ; stage 2 of 3 stage retraction, this keeps from producing "hair"
+M400
+M117 Ret 48mm (-50)
+G1 E-48 F1000 ; stage 3 of retraction, now cooling
+M400
+M117 Cooling
+G1 X+20 E7.5 F1000 ; move on position
+G1 X-20 E-7.5 F1000 ; move on position
+G1 X+20 E7.5 F1000 ; move on position
+G1 X-20 E-7.5 F1000 ; move on position
+G1 X+20 E7.5 F1000 ; move on position
+G1 X-20 E-7.5 F1000 ; move on position
+M400
+M117 Ret 30mm (-80)
+G1 E-30 F200 ; parking filament
+M400
+M117 T0 At -80mm
+G90 ; absolute positioning
+;↑↑↑ Cooling filament and saving filament to parking position ↑↑↑
+G92 E0 ; zero the extruded length
+
+;↑↑↑ Prepare T0 ↑↑↑
+
+;↓↓↓ Prepare T1 ↓↓↓
+M117 load tool 1
+T1 ; change tool
+;↓↓↓ Load from parking position ↓↓↓
+
+G92 E0 ; zero the extruded length
+G91 ; relative positioning
+M117 Moving 78mm
+G1 E78 F1000 ; restore - 2mm
+M400
+;↑↑↑ Load from parking position ↑↑↑
+M117 Purge 50
+G1 E50 F200 ; extrude another 30 mm, just to be sure
+M400
+;↓↓↓ Cooling filament and saving filament to parking position ↓↓↓
+
+M117 Ret 6mm (-6)
+G1 E-6 F1000 ; stage 1 of 3 stage retraction
+M400
+M117 Ext4mm (-2)
+G1 E4 F1000 ; stage 2 of 3 stage retraction, this keeps from producing "hair"
+M400
+M117 Ret 48mm (-50)
+G1 E-48 F1000 ; stage 3 of retraction, now cooling
+M400
+M117 Cooling
+G1 X+20 E7.5 F1000 ; move on position
+G1 X-20 E-7.5 F1000 ; move on position
+G1 X+20 E7.5 F1000 ; move on position
+G1 X-20 E-7.5 F1000 ; move on position
+G1 X+20 E7.5 F1000 ; move on position
+G1 X-20 E-7.5 F1000 ; move on position
+M400
+M117 Ret 30mm (-80)
+G1 E-30 F1000 ; parking filament
+M400
+M117 T1 At -80mm
+G90 ; absolute positioning
+;↑↑↑ Cooling filament and saving filament to parking position ↑↑↑
+G92 E0 ; zero the extruded length
+T0
+M117 Parking Done/T0 
+