What is the Safe-T-Beam diagnostic system?

The Safe-T-Beam diagnostic system is part of a safety package featuring:
	Non-contact reversing system – Places an invisible infrared beam across the door opening that causes the door to reverse upward when anything passes through the beam. Incorporates LED lights
	Contact reversing system – Automatically stops and reverses a closing door when it contacts an object
	Timed reverse system – Automatically stops and reverses a door if it fails to close in 30 seconds

	Force guard control – Allows users to set the minimum force needed to fully open and close the door
	Relay switch monitoring – stops and reverses the door if a control relay switch malfunctions
	STB monitoring system – stops and reverses a door if something is encounterd while it is being lowered