Hi, I am trying to set up a new Sky Watcher to my 7D2. I have the tracker hooked up to the camera via a auxiliary shutter release cable that came with the set up. Everything is on, I am
polar aligned, pointing at the stars, and nothing. Well, not nothing but my 7D2 will not open the shutter. A. I believe its because there is not enough light. B. I don't have a control on my camera in the correct
position. The manual for the sky watcher does not cover the camera settings. Can someone help me? This is what a have so far. My camera is on B for bulb. Aperture is wide open . My lens is 28mm-70mm.
Lens is manual focus but auto focus light is blinking. Maybe the drive is set wrong? Any advice? Thanks so much.

