OP
Plonker 3
Did the "engineer" use one of these to test the socket?
https://www.google.co.uk/search?q=s...HU0QWAmYG4Bg&ved=0CAcQ_AUoAg&biw=1920&bih=936
https://www.google.co.uk/search?q=s...HU0QWAmYG4Bg&ved=0CAcQ_AUoAg&biw=1920&bih=936