I have a tripp lite model pr-7b.It has stopped putting out the dc voltage.I checked the ac input it is good and the switch is good.WHAT I NEED IS A diagram so i know where to check to see if the transformer is putting out any dc voltage.Any help would be appreciated.

so i know where to check
to see if the transformer is putting out any dc voltage
wholf09

What you need to do
is give it to someone who knows what he's doing
before you kill yourself.