Cleaning The Print Bed - Felix printers Pro 2 Touch Quick Start Manual

Chapter 3: Preparation

3.4 Cleaning the print bed

To improve print quality it is strongly recommended to start every print job with a clean print bed.
Remove plastic residue from a previous print job from
the print bed with a (plastic) spatula or carefully use the
supplied tweezers for smaller particles.
FELIXprinters Quick Start Manual for the FELIX Pro 2 Touch
Degrease the print bed with a detergent like alcohol,
blue spirit or acetone by putting it on a cloth or paper
towel and gently rubbing the print bed surface.
Page 17