VFA/RINGING solved

It seems difficult, but the procedure actually lasts 2 minutes "read carefully" this solution can work but obviously if you have major technical problems like a broken bearing, a broken belt tensioner or damaged bars for example, you have to solve them by replacing the piece and then, you can apply this procedure VFA possible solution guys I discovered a solution to the VFA problem so: "they are the automatic belt tensioners", even if loosened for cleaning the bars for example, during the relocking phase, (following the bambu wiki procedure) the belt tensioners tend to tighten the belt excessively, and everything has repercussions on the xy rollers. during the relocking phase therefore, I added a wedge in the belt tensioner so that it does not tighten too much, leaving the belt looser. in practice the writing "pom" must be almost completely visible or the belt tensioner must come out 2.7mm. I also squared the bed with the wheels under the bed and the help of a caliper, but the main imp