#1. "RE: Canon G10" | In response to Reply # 0Covey22 Charter MemberTue 24-May-11 11:48 AM
There's probably a lot of gunk accumulated underneath the dial because of repeated handling, but I would personally be leery of trying to blow it out using canned air. Whatever you dislodge might make it's way further into the camera. Best to see what your local repair shop might charge.