Support 4D probe; figure out the probe by using the ID code; change the 4D travel sign through the  electrical relay to create the 4D probe do the job Ordinarily. 4.two.2 Primary board The principle board may very well be divided into two parts: entrance-end of the principle board https://julius87e56.blogofoto.com/60835595/a-simple-key-for-dp50rb-unveiled