Start and End G code For the Ender 3 - 0.1
This is the Ultimate beginner's guide to the Ender 3! welcome to the channel! this video will show you how to change you Ender 3 start g-code and end g-code! this will create a purge line before your prints to clear the nozzle, and present the bed forward when your print is done for easy removal! if you havent watched the first video in this series, start there! if you have found your way here, and are new to 3d printing, or just purchased your Ender 3, this is the guide for you! i suggest you watch the whole video, so you dont miss anything that might prevent panic later!
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start G-Code:
; Ender 3 Custom Start G-code
G28 ; Home all axes
G92 E0 ; Reset Extruder
G1 Z2.0 F3000 ; Move Z Axis up little to prevent scratching of Heat Bed
G1 X0.1 Y20 Z0.3 F5000.0 ; Move to start position
G1 X0.1 Y200.0 Z0.3 F1500.0 E15 ; Draw the first line
G1 X0.4 Y200.0 Z0.3 F5000.0 ; Move to side a little
G1 X0.4 Y20 Z0.3 F1500.0 E30 ; Draw the second line
G92 E0 ; Reset Extruder
G1 Z2.0 F3000 ; Move Z Axis up little to prevent scratching of Heat Bed
; End of custom start GCode
end G-Code:
; Ender 3 Custom End G-code
G4 ; Wait
M220 S100 ; Reset Speed factor override percentage to default (100%)
M221 S100 ; Reset Extrude factor override percentage to default (100%)
G91 ; Set coordinates to relative
G1 F1800 E-3 ; Retract filament 3 mm to prevent oozing
G1 F3000 Z20 ; Move Z Axis up 20 mm to allow filament ooze freely
G90 ; Set coordinates to absolute
G1 X0 Y{machine_depth} F1000 ; Move Heat Bed to the front for easy print removal
M84 ; Disable stepper motors
; End of custom end GCode
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