Assist 4D probe; realize the probe through the ID code; switch the 4D drive signal by using the  electrical relay for making the 4D probe work Ordinarily. four.two.2 Primary board The most crucial board may very well be divided into two components: front-end of the primary board and back https://charlie53q98.blogprodesign.com/51631041/the-definitive-guide-to-dp50rb