42
User Controls
Step 6: Trouble-shooting Viewer
Sometimes infrared light (IR light) from ambient light sources in-
terfere with touch performance. The troubleshooting viewer shows
real time images for debugging purposes. Any light interference
is marked in green. If a green obstacle appears within the image
area locate the source and prevent it from interfering.
Note: Interactive function is disabled under trouble-shooting
viewer, use mouse to click exit.