E3D Revo Handy GCode

Modified on Sat, 19 Feb, 2022 at 9:23 PM

Credit: Nero 3D (https://www.youtube.com/channel/UCmV40QWkVeRs_nAvEOE_P-g)

Handy G-Code to retract filament at end of the print enable you change nozzle after print end.  G Code Basically retract filament after print is finished.

[gcode_macro PRINT_END]
#   Use PRINT_END for the slicer ending script - please customise for your slicer of choice

    M400                           ; wait for buffer to clear
    G92 E0                         ; zero the extruder
    G1 E-5 F3600                ; retract filament
    G91                            ; relative positioning
    G0 Z1.00 X20.0 Y20.0 F20000    ; move nozzle to remove stringing
    M107                           ; turn off fan
    G1 Z2 F3000                    ; move nozzle up 2mm
    G90                            ; absolute positioning
    G0  X125 Y250 F3600            ; park nozzle at rear

Another Option (E3D)

Full Guide: https://e3d-online.zendesk.com/hc/en-us/articles/4406857421213-Start-and-End-G-code-for-faster-nozzle-changes

Add (G Code to retract Filament) 

G1 E-18 F800 ;retract filament from meltzone

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