Printing

Steel Sheet Preparation

There are two print beds with different properties to be used with the printer.

Smooth Sheet
https://cdn.help.prusa3d.com/wp-content/uploads/2020/12/spring-steel-sheet-smooth-peiKB-768x768.jpg https://cdn.help.prusa3d.com/wp-content/uploads/2021/01/Smooth_underside2.jpg

Pro

Con

Great adhesion with almost all materials

You must apply glue stick when printing Flex

Smooth bottom of prints

Might need glue stick for release agent with PETG

Small prints will stick well

Needs to be cleaned with IPA before printing

Minimal warping/lifting

Damages easier compared to textured

Textured Sheet
https://cdn.help.prusa3d.com/wp-content/uploads/2020/12/powder-coated-spring-steel-sheetKB.jpg https://cdn.help.prusa3d.com/wp-content/uploads/2021/01/TXT_underside2-768x771.jpg

Pro

Con

Transfers texture to prints

Less adhesion compared to Smooth

Scratchproof, hard to damage

Small contact area will need a brim

First layer can be more squished compared to smooth sheets

Huge footprint may warp/lift

No need for glue stick with FLEX

Prints automatically detach after sheet cools down

Solid print bed adhesion is the most important factor in successful 3D printing. You should choose your print bed depending on how much adhesion is needed. Use the textured bed for large PETG prints and FLEX prints. These filaments have very good print bed adhesion thus the smooth bed can be damaged when removing large prints. Everything else should use the smooth bed.

Load Filament

../_images/filament_cut.jpg

Cut the filament with a sharp pair of sidecutters at ≈45°

Nozzle Clean