Thanks for the reply guys,
I finally found the hex screws you were talking about. I had to pull off the sticker to get to them, and they were filled in with some sort of resin to prevent people from accessing them, which I used a pin to get out.
The book said that the warrenty was void if I did this, but I don't want to have to send the damn thing back to the factory every time the collimation goes out a little.
Why they tell you not to do this yourself is beyond me

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Thanks again