A screw has come off!

[Bullone]

Thanks!
FYI: today I had another proiblem:

S.O.S: Strange rumor while printing!

Hi guys, after some laser and CNC tests I’m back playing with the 3D printing but today my Snapmaker Original make some kind of loud whistle while printing! Here there is the video: After “A screw comes off” I’m start thinking my Snapmaker could have some problems! https://forum.snapmaker.com/t/a-screw-has-come-off/6024 I’ve bought it from Amazon Italy, what do you suggest me to do?