Just noticed my filament buffer banging a lot. I wonder what that could be and/or if normal.
Every ~10min the buffer will start a sequence of several (~10) banging noises. Sound is coming from the buffer sliding right, which it seems to be doing very aggressively some times.
AMS and print seems normal.
Mine was sort of making a banging noise, maybe not as frequent as yours. I found that one of them was sticking a little bit during its movement. I put a very light/thin coat of synthetic grease on the sliding contact surface. Seems to have fixed it for me.
When I say thin, I mean like you wouldn’t even be able to tell it was there unless you touched it and felt it on your fingers.