Assist 4D probe; acknowledge the probe by using the ID code; change the 4D drive sign by using the  electrical relay to create the 4D probe perform normally. 4.2.two Primary board The primary board could be divided into two components: entrance-conclusion of the leading board and back-stop of the https://milo91b37.designi1.com/51524952/not-known-factual-statements-about-dp50rb