Got a new (old) Guild B302 today, and while it’s a lovely bass it could do with a set up. Buzzing all over the shop. My main issue here is that the bridge is unlike most bridges I’ve come across.  It appears that there’s two main bolts on each side of the bridge that raise the bridge itself, and a smaller cog that must raise the neck-end of the bridge.  Anyone able to suggest the best way to raise the action? There’s no individual saddles alla Fender and most bas