Nozzle Brush bambulab a1 mini for ender 3 v3 se

Function (in your gcode_macro.cfg for klipper) :

[gcode_macro WIPE] gcode: ;G28 G1 X90 Y-18 Z1 F5000.0 ;Wipe 1 G1 X30 Y-18 Z1 F5000.0 ;Wipe 2 G1 X90 Y-18 Z1 F5000.0 ;Wipe 3 G1 X30 Y-18 Z1 F5000.0 ;Wipe 4 G1 X90 Y-18 Z1 F5000.0 ;Wipe 5 G1 X30 Y-18 Z1 F5000.0 ;Wipe 6 G1 X90 Y-18 Z1 F5000.0 ;Wipe 7 G1 X30 Y-18 Z1 F5000.0 ;Wipe 8 G1 X40 Y-18 Z15 F5000.0 ;Raise to clear brush G1 X-2.1 Y20 Z0.28 F5000.0 ;Move to start position

and add WIPE to your G-code in your slicer