Brian- even a cheap jeweler's loupe should give you the magnification you need. You can buy one on Amazon. I'd keep any liquids away from the cantilever, cartridge underbody or suspension. If you have a dry brush, like a small painter's brush, see if you can't remove the dust from the cartridge housing using that; then use one of those stiffer stylus brushes (or ME, if you are inclined, but I'd dip, not scrape~ you should read up on using ME as a stylus cleaner before you deploy b/c it is basically a bunch of tiny fibers and you don't want to snag your stylus/cantilever in it and you still need to brush afterwards to remove any residue from the ME). I've gotten away from using liquid stylus cleaners and just use dry methods, but each to their own- Lyra obviously believes they are ok, and I used its stylus liquid when I ran their cartridges without a problem. I never used the RRL liquid- one concern I'd have is if the stylus is already dirty, whether applying a liquid to it would make it worse. I guess you should take a close look and try some dry cleaning first, in any case, no?