All done all aligned. The back of the primary mirror had allen key adjusters which were just a hole in the back really and I didn't pick them up. I readjusted the secondary mirror again and then removed the lid from the back of the scope and adjusted the hexagonal bolts of the primary until the laser fed into the middle of the bullseye and out of view.
Thanks again Matt, always coming to the rescue and especially Sarge, who offered his own time to assist.