{ "type": "filament", "setting_id": "GFSA04", "name": "Prusa Generic PETG @MK4", "from": "system", "instantiation": "true", "inherits": "fdm_filament_pet", "reduce_fan_stop_start_freq": [ "1" ], "slow_down_for_layer_cooling": [ "1" ], "fan_cooling_layer_time": [ "30" ], "overhang_fan_speed": [ "90" ], "overhang_fan_threshold": [ "25%" ], "fan_max_speed": [ "90" ], "fan_min_speed": [ "40" ], "slow_down_min_speed": [ "10" ], "slow_down_layer_time": [ "8" ], "filament_flow_ratio": [ "0.95" ], "filament_max_volumetric_speed": [ "10" ], "filament_start_gcode": [ "; filament start gcode\nM900 K{if nozzle_diameter[0]==0.4}0.035{elsif nozzle_diameter[0]==0.25}0.12{elsif nozzle_diameter[0]==0.3}0.09{elsif nozzle_diameter[0]==0.35}0.08{elsif nozzle_diameter[0]==0.6}0.04{elsif nozzle_diameter[0]==0.5}0.05{elsif nozzle_diameter[0]==0.8}0.02{else}0{endif} ; Filament gcode\n\n{if printer_notes=~/.*PRINTER_MODEL_MK4IS.*/}\nM572 S{if nozzle_diameter[0]==0.4}0.055{elsif nozzle_diameter[0]==0.5}0.042{elsif nozzle_diameter[0]==0.6}0.025{elsif nozzle_diameter[0]==0.8}0.018{elsif nozzle_diameter[0]==0.25}0.18{elsif nozzle_diameter[0]==0.3}0.1{else}0{endif} ; Filament gcode\n{endif}\n\nM142 S36 ; set heatbreak target temp" ], "compatible_printers": [ "Prusa MK4 0.25 nozzle", "Prusa MK4 0.4 nozzle", "Prusa MK4 0.6 nozzle", "Prusa MK4 0.8 nozzle" ] }