X1C trying to boot after replacing parts

Hey everyone,
I’m dealing with a warranty issue with my Bambu Lab X1C. Despite replacing the power supply unit, power switch, and the fuse, the printer still behaves exactly the same — it tries to boot, but nothing changes.

I’m already in contact with Bambu support, but I wanted to ask here in case someone had a similar issue or insight into what could be causing this.

Any advice would be greatly appreciated!

Here video:

Welcome to the forum.

You don’t happen to have an SD card installed on the printer do you? Sometimes a failing/failed card can cause boot issues.

1 Like

If you mean the one next to the screen – then yes, I have that – I tried without the card, with a cleaned card, and with a new card. - still can’t boot.

Have you been able to fix the issue? What is on the screen? Mine is stuck on Bambu Lab