Well done. Once you have the alignment set try not to disturb the mirrors - clean them in the holders (except for the one in the head) - I have just fitted a new tube and they were still spot on
Best
Dave
Using two LS3060's and an ex 3020 user Please note I am not employed by HPC, any advice or recomendations I give are based on my own experience and are not necessarily the same as HPC's. First point of contact on any hardware issues should be with HPC