Elo TouchSystems Touch Solutions Tablet User Manual page 37

Application – Ambient Light Sensor:
Use this application to read the readings of the tablet built-in ambient light sensor.
1. Touch or click the "Start" button to capture the illuminance reading of the ambient light
sensor (amount of light that reaches the light sensor), given in units of lux.
"Value" field will display the instantaneous illuminance reading.
"Max" field will display the highest illuminance reading since the "Start" button is last
touched or clicked.
"Min" field will display the lowest illuminance reading since the "Start" button is last touched
or clicked.
Press the "Stop" button to stop the illuminance reading.
2. Touch or click "< Dashboard" to go back to the main Dashboard.
Figure 9k. Ambient Light Sensor application of Elo Tablet Diagnostic Suite
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User Manual: Elo Tablet
SW602113 Rev C, Page 37 of 59