U1 eror code

eror code: 0003-0528-0000-0027

Corexy home is unstable

Do you have a question?

when I start to print I always have the error code so don’t start to print

Did you follow these steps?

https://wiki.snapmaker.com/en/snapmaker_u1/troubleshooting/corexy_home_is_unstable

yes I did still same problem

Have you gotten past the initial calibration and startup procedure? You will likely have to contact Snapmaker support.

Why not mention that in the first post?

You can submit a ticket at the same time in case the technical staff or fellow users in the forum don’t respond promptly.