Prusa · Model profile

Prusa MK3S: PINDA v2, steel sheets and first-print identity checks

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Facts verified

The original MK3S uses a PINDA v2 probe with an embedded thermistor, according to Prusa’s handbook. That is a useful distinction when comparing calibration guidance with the MK3S+; check the installed probe before following instructions for a different configuration.

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Verifiable specifications

Product information supported by official records

Filament diameter1.75 mmView source
Print-sheet arrangementHeatbed with spring steel sheetView source
MainboardEinsy RamboView source
Handbook first-print mediumSD cardView source
Original bed probePINDA v2 with an embedded thermistorView source

Start with the installed probe

The model name identifies the original configuration, not every later modification. If a used machine has a replacement probe, resolve its identity through the appropriate Prusa documentation rather than changing calibration settings to make a different model’s menu appear. This page identifies the documented hardware; it is not a substitute calibration procedure.

Original Prusa MK3S has the following documented original bed probe: PINDA v2 with an embedded thermistor. Keep the calibration capability tied to the documented sensor, hardware and procedure. A named automatic function does not eliminate the need to use the correct setup instructions or establish that every first layer will succeed. When troubleshooting, use this model’s documented checks and stop conditions rather than transferring a menu option or repair sequence from another revision.

Keep the initial printing setup coherent

The handbook describes 1.75 mm filament, a heatbed with a spring-steel sheet and an Einsy Rambo board. Its first-print sequence uses an SD card. Check the machine profile and the installed sheet before using that workflow; a familiar board name or file medium alone does not establish that a downloaded job is suitable for this exact printer.

Original Prusa MK3S has the following documented filament diameter: 1.75 mm. Match the documented filament diameter when preparing a job; nozzle diameter describes a different component. Keep the spool’s material designation and the selected feed route in view as well. Meeting the diameter entry alone does not resolve restrictions on a material feeder, abrasive material or a configuration that the manufacturer has not named.

Original Prusa MK3S has the following documented print-sheet arrangement: Heatbed with spring steel sheet. Identify the documented print surface and its model-specific mounting or arrangement before choosing a replacement sheet. The surface, heated bed and material profile are separate elements of the setup. A matching size or a familiar surface name does not establish cross-model fit; retain the exact manufacturer instructions when preparing the plate and selecting the supported material workflow.

Original Prusa MK3S has the following documented mainboard: Einsy Rambo. Treat the documented feature description as the manufacturer’s account of this configuration, keeping every stated mode, component and qualification together. It is useful for identifying what to check next; it is not an independent review score or a guarantee that a different bundle provides the same functions. Choose the feature relevant to your actual task and check its conditions before comparing a headline with another model.

Original Prusa MK3S has the following documented handbook first-print medium: SD card. Use the named software and transfer route for the actual configuration documented here. Sending a file, preparing a sliced job and controlling the device are different steps; availability of one route does not confirm every other function. Check the manufacturer’s version and interface conditions before moving a workflow from a neighboring model or an older installation.

Exact product identity

Product identifiers in official records

GTINs, UPCs, manufacturer SKUs and model codes can identify different colors, configurations or bundles. Only identifiers stated in official records are shown; an unpublished ASIN is not inferred.

IdentifierExact valueVariant or bundleMarketSource and review
Manufacturer product nameMK3SModel levelGlobalPrusa Research · cdn.prusa3d.comPDF page 2 — Original Prusa MK3S ·