hi there, i am a complete newbie at all of this... just opened up my NN5 and put it on my tripod but have no idea where to position the Mark II along the grid lines of the top axis or the middle axis in relation to the bottom axis or even if those terms are correct... please help... going to attempt a single row pano at first attempt, bracketing shots one stop apart... if anyone has info to provide or can direct me to a pictorial or video tutorial on intitial set-up, i'd greatly appreciate it...