Shenzhen Big Tree Technology Co., Ltd.
BIGTREETECH
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Smart Filament Sensor (SFS V1.0)
The smart filament sensor works by continuously sending signal to the mainboard to
communicate filament status.
#define FILAMENT_MOTION_SENSOR // set encoder type
#define FILAMENT_RUNOUT_DISTANCE_MM 7 // set sensitivity, SFS V1.0 nominal
setting should be 7mm, which means if no signal of filament movement is detected after
7mm of filament travel command, filament error will be triggered.
The settings below also need to be set to instruct the printer to park the nozzle after
filament error is detected.
#define NOZZLE_PARK_FEATURE // park nozzle
#define NOZZLE_PARK_POINT { (X_MIN_POS + 10), (Y_MAX_POS - 10), 20 } //
set the X, Y and Z offset coordinate of the nozzle