Manually push the filament all the way through the tube then fasten the tube into its connector
https://gpsupport.de/wp-content/uploads/go-tec_Logo_4.svg00Ina Alwardthttps://gpsupport.de/wp-content/uploads/go-tec_Logo_4.svgIna Alwardt2021-10-13 11:42:512021-10-13 11:42:517.2.3 Insert the filament into the tube