PACSystems™ Industrial Displays User Manual
Section 1
GFK-3138B
Jul 2021
Introduction
55
Figure 56: Sensitivity Level
Ambient Light Sensor (ALS)
The RXi Web Panel uses a photodiode to sense the ambient light and in turn, the microcontroller reads
the ALS, adjusting the LCD backlight.
The ALS function can be switched on or off by the mainboard
1.
Enable ALS ON to disable manual dimming control.
2.
Alternatively, disable ALS ON to enable the manual dimming control.
Figure 57: Enabling/Disabling ALS from the Mainboards
