I have a Rebel XT and I recently purchased a Vu-Pro v-90 Slave Strobe Kit. I found out that I needed a hot shoe adapter in order to connect these lights to the camera so I did that today. When I hooked it up the lights still don't work. The test button for the lights work but the camera does not set them off. I am very new to all of this so any suggestions would be helpful. Thank you.

