Ultimaker 2 Extended

The Ultimaker 2 Extended is an FDM 3D printer from Ultimaker B.V. with a 223 x 223 x 305 mm build volume.

Calibration

• Start with a controlled mechanical inspection before any software change.

Action: Power the printer off, remove filament, and inspect the gantry, Z leadscrews, X/Y belts, pulley set screws, and the glass bed surface. Confirm the nozzle is clean and that no filament residue is hanging from the tip. Check that the bed carriage moves smoothly and that the head does not scrape or bind at any point in travel.

Common defects

• Manual bed leveling drift
• Symptoms: First-layer variation across the bed, corners lifting, one side too squashed, or the need to re-level frequently.
• Causes: No auto-leveling system is documented for this printer, so bed alignment depends on the user’s tramming accuracy and mechanical stability over time.