You will need two basic skills
1) The skill to understand that trying to manipulate by yourself a delicate and exquisitely calibrated machine without knowing what you do, is a bad idea.
There is a fair possibility that you end with either bad products like a method for pursuing suspects based in DNA of a chunk of cut hair (made entirely of cheratin that does not have any DNA). Incorrect biological explanations or a very expensive machine broken are also probable results
2) The skill to hire a trained biologist that will do the job