Troubleshooting: preventing lines or streaks on the surface of the filament

Streaks can appear on the surface of the extrudate that exits the nozzle of the extruder. This phenomenon makes the surface rough and can worsen over time, unless the problem is fixed.

Filament Maker maintenance: replacing the nozzle

Changing the nozzle of the machine does not have to be done very often by default. The nozzle should be changed when it is fully of partially clogged, dirty, or when a different size of nozzle is required.