Description

Prusa Mk4S by Prusa Research of Jospeh Prusa.

0.4mm nozzle - bronze

Has both Smooth and texture PEI plates.

Material	Build Plate	Diffculty	Notes
PLA	Smooth/Texture	Easy
PETG	Texture	Easy	Use dry material
TPU/Flex	Texture/Smooth+Blue tapeMedium	Medium	Watch for jams
ASA	Smooth	Medium	Made for UV exposure
PVB	Smooth	Medium	IPA smoothing
PC	Texture	Hard	Requires high temps and atmosphere

Safety and Certification

3D print certification required

Hazards

!!! DANGER !!!

Nozzle and bed are heat hazards, verfiy temperature.
Electrical harzard, be careful for pacemakers or other electrical hazards.
Moving robot, be weary of pinching.

Prohibited Operations

Do not hack or damage equipment in the name of repairs.

Pre-flight checklist

Check settings to make sure proper print bed is installed
Make sure wanted material is loaded.
Make sure proper machine/material is selected in Slic3r.

Operation checklist

Make sure first layer is applied without errors.

Post-flight checklist

Remove nozzle primer line.
Make sure build plate is clear and clean of all filament.

Certified Members

Member Name	Certified By	Date
MoJake	MoJake	02-12-25
Rechner	MoJake	02-12-25

Maintenance

Official Prusa Mk4s Manual. https://www.prusa3d.com/downloads/manual/prusa3d_manual_mk4s_mk39s_101_en.pdf

Prusa Github. https://github.com/prusa3d

Let Mojake know if squeeky.

Tool History

Date	Event