Very Perplexed. Brand New Dual Regulator For Kegging From Midwest Has Been Working For 1 Week Now. Came Home Tonight And Pressure Gauge Says O (get More Gas Zone) . Keg Pressure Is At 10 Psi And Still Have Serving Capability And When Disconnect Still Have Active Gas Coming Out????? Is This Normal??? Equilibration Etc??? Is The Gauge Telling Me The Volume In Tank Broken??? Really Confused?? Help Please.thanks, Doc