Thanks Ken and Eden,
I must admit I was rushed, will take my time next chance I get.
As far as I can tell balance was out and Polar alignment was out (feet were on the same pavers and in roughly the same position so not by much).
Latitude was unchanged from the previous session which went well and Mount was level.
I am currently in the process of building a check list

so at least thats one thing I am doing right !
Joe