Infrared touch screen frame test procedures:

Step 1.Raw material testing (PCB, cables, FPC connectors) 

Step 2. Infrared touch screen overlay Installation 

Step 3. IR Touch frame testing with computer system

Stpe 4. IR touch frames in aging area at least 24 hours.

Step 5.IR touch overlay testing before packing

Step 6.packing of infrared touch frame: tube /carton/wooden case