... Microstep from beijing, Adtech controller.......just give us your controller manual, we will wire it for you. New feartures,1. Better ... -Collision Function. No matter it is on Auto Control Model or Manual Control Model, when torch head touches the workpiece, THC would automatically ... to IHS height. So with XPTHC-100, even in Manual Control Model, user doesn’t need to worry about torch head crashing ...