I've been using an RCBS 502 powder scale for several years now, and recently it started to stick a bit at/around the "0" point, just enough to have me feel less confident about its preciseness than I would like. I've cleaned up the balance points, and wiped them with a bit of silicone. That's improved things a bit, but it's still less than perfect. Anyone had to deal with this? I know I could send it back to RCBS, but I'm hoping there's a simpler fix.


















































