To test pin fixed to the floor on the benefit is not easy to detect loss of sales, and some suppliers is to use a thin wire to detect a pin connected to the inspection, although looks are linked, but that because of a move is often moving the equipment, in many cases, can cause wire breakage, resulting in detection of loss of sales, resulting in reduced efficiency consequences, but also easy to undetected product size. Testing is time to bring their products to pass only the rules of co-ordination, there is generically only be guaranteed to be size of qualifying. For several holes or cavities need to check the size of the case, you can pass only the rules of all centrally located, both beautiful and practical. However, to note that the distance between the pass only the rules, taking into account the product give way. For the position detection pin, usually platen press can be used in a manner that pin on the slot, and then use platen hold him down, while the fixed platen by screws. Of course, a simple check, you can also use wire to connect the way, this time need to check with someone dedicated specifically to deal with, each time after use to check whether there are parts left lying Inspection Tool, carefully checked the operation instructions.