From a review on Upscale site.
"The only gripe I had was setting up the anti-skate portion, as it was shipped with a Origin Live Silver Mk 3a manual that really was not specific on the set up of this anti-skate section. TIP: there is a 'grub screw' directly on the UNDERSIDE (not made clear in the manual -- otherwise I wouldn't have taken over 8+ hours within the first 2 days trying to figure out WHY it was going loose within moments of *supposedly* tightening the *top side* screw so much I thought I would break the piece it was mounted to..."