fmack, on the battery backup unit there is probably a silence alarm button. I have not seen all versions, but the ones I have installed have it.
60" plasma- Pioneer PDP-6010FD
55" LCD Vizio E550VL
42" plasma Panasonic TH-42PX77U
~1500 DVD's , 180 BD's, 115 HD-DVD's , yes originally chose the wrong format
, , Toshiba HD DVD Player (HD-XA2)
Verizon FiOS, its the best HD !
Former FiOS technician
My Family Room Pic #1
My Family Room Pic #2