Nozzle Jam A nozzle jam occurs when filament gets stuck, preventing extrusion. Causes include clogged debris, incorrect temperature, or filament contamination. Clearing a nozzle jam requires techniques like cold pulls, needle cleaning, or disassembly. Preventative measures include regular maintenance, using high-quality filaments, and proper retraction settings. Advanced 3D printers feature jam detection sensors to pause prints, preventing failed prints and material waste. Addressing nozzle jams promptly ensures consistent extrusion and reliable print quality. |