Aid 4D probe; understand the probe by means of the ID code; change the 4D travel sign by means of the electrical relay for making the 4D probe operate Ordinarily. four.two.2 Major board The main board could be divided into two sections: entrance-conclusion of the primary board and again-conclusion https://emilio15o38.gynoblog.com/29182298/the-best-side-of-dp50rb