Printer maintenance

How to update firmware (MK3S+/MK3S/MK3)

Updating the firmware is recommended for all users as every new version brings new features and fixes. To utilize the new SuperPINDA, your MK3S must at least have firmware version…

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Adjusting belt tension (MK4/S, MK3.9/S, MK3.5/S, MK3/S/+)

Loose belts would cause a printer to malfunction and prevent proper printing. It can cause Layer shifting, Ghosting, or other print abnormalities like getting an irregular shape…

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Changing or replacing the nozzle (MK2.5/S, MK3/S/+, MK3.5/S)

The Original Prusa MK2.5/S, MK3/S/+, and MK3.5/S use the E3D V6 Hotend. Any nozzle that is compatible with the E3D V6 Hotend can be installed on it. The stock nozzle that accompanies…

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Cold pull (MK3/S/+, MK2.5/S, MK3.5/S)

i3 Printer Regular Maintenance

SD cards and USB drives

Removing filament from extruder manually

Hotend disassembly & heatbreak stuck in the heatsink

Checking/re-aligning the Bondtech gear (MK3.5/S, MK3S/+, MK2.5S)

Testing safety features (MK3/MK3S)

How to remove a stripped screw

Print surface preparation

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