getting used to the plates. Application of FSC Correctors of Koltsov's functional state in treatment..

Question: How to check the FSC, many of them are already more than 5 years old?
Koltsov S. V.: No, nothing will happen to them, they will not fall silent, the only preventive thing is to find a drill 1.8 clean the holes , or a thick needle. A preventive measure that sometimes needs to be done. A friend of mine brought FSCs over the weekend, which I made for him 10 years ago, where there were no holes, nothing at all. Here he deals with athletes, he says: “I check for diagnostics, this works best of all.” I say: “I don’t remember what I recorded on it there.” I reprinted it for him. Works great, although the covers are already all cracked, does not mean anything..