Home › Forums › Products › Rackmount › H3000 UltraHarmonizer patch battery backup › Reply To: H3000 UltraHarmonizer patch battery backup February 27, 2013 at 7:51 pm #135258 glennfinMember Hmmmmmmmmm P.M. doesn't seem to be activated… you can reach me directly through my website; http://www.glennfin.com