hi all
i am really desparate for some help here

i have an ez router setup, running scribing / engraving, plasma cutting / router
i have the thc 300 unit and cant seem to get it to work arc start , arc ok both light up anbd work, but torch up down / floating head system does not, when i do cut something the torch gradually creeps down untill it scrapes along the surface, can i disble the height adjustment and just run manually untill i get more parts from ez router to fix my th problems

many thanks

marc