Print quality on top of curved surface

Bambu Lab P1 Series Troubleshooting
1

Hi,

i experienced quality issue on top surface of 3D print curved. I did not figure how to make a very good quality print of such a curved design.

20240822_053903
20240822_0539031920×2560 171 KB

Top problem is linked to surface layer very visible:

20240822_053852
20240822_0538521920×2560 84.4 KB

Design coming from : Ukulele Stand by Eedh - Thingiverse

If you have any suggestion let me know.
Thanks in advance,
Best regards,

2

Bambu has a very good wiki page explaining this issue and how to use variable layer height to mitigate it.