HI EVERYBODY , CAN SOMEBODY HELP ME WITH AUTO TOOL ZERO WITH MACH 3 . I CONNECTED ONE WIRE ON INPUT #3 - PORT 1 - PIN 10 AND OTHER WIRE ON GND . WHEN I CONNECTED TOGETHER - TRIGGERD I HAVE ON DIAGNOSTIC SCREEN LED IS GO ON . BUT THAT IS ALL . I DO KNOW WHAT I MUST NEXT TO DO . MUST I HAVE SOME AUTO TOOL ZERO SCRIPT OR TOOL CHANGE MACRO OR ....? I SEE ON YOUTUBE THAT PEOPLE PUT A THIN SHEET OF METAL PLATE BELOW THE TOOL AND THEN JOG THE Z AXE , AFTER TOOL TOUCH THE PLATE GO UP . CAN SOMEBODY HELP ME WHIT THAT . THANK YOU IN ADVANCE .:wave::wave: