Sounds like a louder electrical relay? I have it too, very rare, my best guess it’s temperature gradients/ expansion related: I sometimes hear it after the device is off, cooling down. I would have two clicks in first 30 minutes. Then nothing and again 1 or 2 when off….

Just bought a previously owned TT2 (after owning a Hugo 2) and noticed something weird. The set button won’t work during the first 20 seconds the device is turned on. The menu button however does work. After the full startup, everything works normal. Could someone try if this happens with your...