Snapmaker Dual Extrusion 3D Printing Module Quick Start Manual page 31

4.2 Clean the Nozzle
Why
During the 3D printing process, some of the extruded filament may stick to the
nozzle surface. After the nozzle cools, these filament residues will solidify on its
surface. If not cleaned in time, they may cause nozzle jams or leave dark marks
on your next print.
When
At least once every two weeks.
How
1. Prepare the cleaning tool: the wire brush;
2. Power on the machine. Swipe left on the homepage of the Touchscreen, tap
Control > select the target nozzle, and heat it to 200℃ ;
60
3. After the nozzle is heated, scrape off the filament residue from the nozzle
surface with the wire brush.
Be careful of the hot nozzle surface!
Do NOT scrape against the black thermal insulating casing during
cleaning.
Maintenance
61