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ELEGOO NEPTUNE 3

bowden longAuto-LevelMarlin
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Specifications

Elegoo Neptune 3 technical specifications
Build Volume220x220x280mm
Bed TypeGlass
Max Nozzle Temp260°C
Max Bed Temp100°C
Hotend Typeptfe_lined
Coolingstandard
Max SpeedN/A
Max AccelerationN/A
Motion Systembedslinger
FirmwareMarlin
Nozzle Sizes0.4mm

Known Issues

info

Noisy fans

The stock fans can be quite noisy during operation.

Mitigation: Consider replacing with quieter high-quality fans.

warning

Bed leveling issues

The auto-leveling sensor can sometimes be inconsistent.

Mitigation: Recheck sensor mount and ensure the firmware is up to date.

Filament Compatibility

PLAexcellentPrints very well with standard PLA settings.
PETGgoodRequires tuning for optimal results.
ABSfairMay require an enclosure to prevent warping.
ASAfairSimilar considerations to ABS.
TPUgoodHandles flexible materials but may need speed adjustments.
NylonpoorStruggles without an enclosure and high heat.
PCpoorDifficult due to high temperature requirements and lack of enclosure.

Maintenance Tips

Regularly clean and lubricate the z-axis lead screw.
Check and tighten all frame screws periodically.
Calibrate the extruder stepper motor occasionally to ensure consistent extrusion.

Popular Upgrades

Silent stepper motor drivers for quieter operation.
Upgraded bed leveling sensor for more consistent bed leveling.
PEI sheet for better first layer adhesion.Amazon →

Best For

Hobbyist projectsPrototyping

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