##Applicable models Tuozhu A1 and Chuangxiang KI/K1 MAX. Of course, if you can design the base, it is suitable for almost all models. ## Features Simple and convenient installation, can effectively remove the residual consumables from the nozzle. ## K1/K1 MAX models - Print link: [https://www.thingiverse.com/thing:6755415](https://www.thingiverse.com/thing:6755415) - Special recommendation: Use high temperature resistant consumables to print (ABS, PA-CF, etc.) ## Operation method Modify the slicing software script to drive the machine to brush the cleaning brush before printing. Take K1 MAX as an example: Modify the position of the starting gcode of the slicing software. **Change:** ``` M140 S0 M104 S0 START_PRINT EXTRUDER_TEMP=[nozzle_temperature_initial_layer] BED_TEMP=[bed_temperature_initial_layer_single] ``` **To:** ``` M140 S0 M104 S0 START_PRINT EXTRUDER_TEMP=[nozzle_temperature_initial_layer] BED_TEMP=[bed_temperature_initial_layer_single] G1 Z10 Y305 X120 F3000 ; Go down G1 Z4 F3000 ; go down G1 X170 F9000 G1 X120 F9000 G1 X170 F9000 G1 X120 F9000 G1 280F9000 ```