Rob and Marc - I have checked the QHY forums the values everyone comes up with all over the shop i.e. high amount of variance between QHY9 builds.
Tonez - Might give that process a try tonight.
Its a pity I couldn't use the attached process as it seemed fairly well explained. I'd like to take guess work out of doing things.
Edit: Just found this at QHY website may try this method too (
CLICK HERE)