Assist 4D probe; acknowledge the probe by using the ID code; swap the 4D generate signal by means of the  electrical relay to produce the 4D probe do the job Typically. 4.two.two Most important board The key board can be divided into two elements: front-finish of the principle board https://titus57o78.activablog.com/29163302/an-unbiased-view-of-dp50rb-login