![Issue description](https://cdn.help.prusa3d.com/wp-content/uploads/prusuki/prusuki-images/eEIZCfiMEB1mVswY.jpg)
This guide is obsolete. For more info on this topic, please see Reinigungsvolumen (MMU).
⬢Issue is well known that it leaves traces of previously used colour in each layer as you can see in the picture.
For some filaments or color combinations ( such as black color together with white color ) additional wipe area might be needed. The default value works with most materials and color combinations.