Shure Stylus Gauge


As some of you may know I have had some questons about the use of the Shure SFG-2 Gauge. Well at the risk of being extremely annoying here is one more:

I have noticed that when I place the Gauge on a record instead of the platter mat, the VTF reading on the gauge is much more higher. (ie. on the mat the reading is 1.5 grams, on the record the reading is 2.5 grams, then if I place it on the platter without the mat the reading is much lower roughly around 1 gram). The Shure instructions read "for better stability, place the gauge on a record" when I do this it seems to balance okay, then if I push the lever down (stylus still on lever groove) the tonearm and lever stay down and won't balance back up. It just lies against the record. Weird since it balanced before I pushed the lever. Could there be something wrong with my RB300 arm, I just had it rewired and VTF spring removed, or the guage itself?

Thanks,
Frustrated.
mrcs99e0

Showing 4 responses by mrcs99e0

How can I tell if it is the arm bearing. Is there a test I can do? When I set the counter weight to float the arm, it seems to float, and bob up and down, side to side without hesitation at all.
Thanks to all for your help in this frustrating matter. It turned out to be a faulty gauge. I just got a replacement everything is set-up perfectly. Just gonna sit back, forget and enjoy.
Thanks to all for your help in this frustrating matter. It turned out to be a faulty gauge. I just got a replacement everything is set-up perfectly. Just gonna sit back, forget and enjoy.
After talking to a few dealers, I'm almost sure that you are suppose to get different readings if you raise the surface height of the platter (i.e. record V.S mat). If you think about it, it only makes sense. As you raise the the gauge the arm rises too creating incorrect VTA which would cause incorrect VTF. Does this make sense to anybody or am I just totally in the wrong.