21 lines
906 B
Plaintext
21 lines
906 B
Plaintext
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; 0:/macros/Calibration/E Steps Calibration.g
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; Macro to calibrate the extruder steps per mm by extruding 110mm of filament slowly and comparing expected result with actual result.
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M291 S3 R"Proceed?" P"Run E Steps per MM Calibration?"
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M117 "Homing"
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;G28 XY
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G28 ;Z ; Home All Axis
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M98 P"0:/macros/1_Nozzle Access.g" ; Move print head to nozzle access
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T0 ; Activate Tool0
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G10 P0 S220 R0 ; Hot end to 215c
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M291 S3 R"Heating to 220" P"Mark 110mm on filament from top of extruder body."
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M116 ; Wait for temp to 220
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M291 R"Temp reached." P"Extruding 100mm at 1mm/s"
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M83 ; relative extrusion
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G1 E100 F60 ; Extrude 100mm of filament at 1mm/s
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M400
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G10 P0 S0 R0 ; Turn off hot end
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T0 ; Deactivate Tool0
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M291 S2 P"Measure distance to mark and update e steps."
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M291 S2 P"old_e_steps * (100 / (110 - distance_to_mark))"
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M291 S2 P"Repeat test to verify." R"E Steps calibration complete."
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