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PRUSA MK4S

direct driveAuto-LevelBuddy

Specifications

Build Volume
250x210x220mm
Bed Type
Textured PEI
Max Nozzle Temp
300°C
Max Bed Temp
120°C
Cooling
high
Max Speed
200 mm/s
Max Acceleration
4000 mm/s²
Nozzle Sizes
0.4mm · 0.6mm · 0.8mm

Known Issues

warning

Extruder clogging

Occasional clogging in the extruder.

Mitigation: Regularly clean the nozzle and use high-quality filament.

Filament Compatibility

PLAexcellentOptimized for PLA with great adhesion.
PETGexcellentHandles PETG well without problems.
ABSgoodRequires good ventilation, slight warping at corners.
ASAgoodSimilar to ABS, effective with an enclosure.
TPUexcellentWorks well due to direct drive system.
NylonfairHigher chances of warping, ideal with enclosure.
PCfairRequires high temperature and slow speed.

Maintenance Tips

Regularly clean the print bed with isopropyl alcohol to maintain adhesion.
Inspect and lubricate rails and bearings monthly for smooth operation.
Check and re-tighten belts every few weeks to ensure precise prints.

Popular Upgrades

Hardened steel nozzle for abrasive filaments.
Enclosure for printing high-temperature materials.
Additional print sheets for easy swaps.

Best For

High-quality prototype printingMulti-material printsFlexible filament creations

DIALED-IN SETTINGS

FixMyPrint generates exact slicer settings for the Prusa MK4S - calibrated for your filament and slicer in seconds.

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