duet_vcore3/macros/Calibration/E Steps Calibration/E Steps Calibration Fast.g

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; 0:/macros/Calibration/E Steps Calibration.g
; Macro to calibrate the extruder steps per mm by extruding 110mm of filament slowly and comparing expected result with actual result.
M291 S3 R"Proceed?" P"Run E Steps per MM Calibration?"
;M117 "Homing"
;G28 XY
;G28 ;Z ; Home All Axis
;M98 P"0:/macros/1_Nozzle Access.g" ; Move print head to nozzle access
T0 ; Activate Tool0
G10 P0 S220 R0 ; Hot end to 220c
M291 S3 R"Heating to 220" P"Mark 110mm on filament from top of extruder body."
M116 ; Wait for temp to 220
M291 R"Temp reached." P"Extruding 100mm at 1mm/s"
M83 ; relative extrusion
G1 E100 F60 ; Extrude 100mm of filament at 400mm/min (6.56mm/s)
M400
G10 P0 S0 R0 ; Turn off hot end
T0 ; Deactivate Tool0
M98 P"0:/macros/Musical Tunes/TwoBits.g"
M291 S2 P"Measure distance to mark and update e steps."
;M291 S2 P"old_e_steps * (100 / (110 - distance_to_mark))"
;M291 S2 P"Repeat test to verify." R"E Steps calibration complete."