Acer Predator PH517-52 User Manual Windows 11 - Page 60
Bluelight Shield, Quick Access
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BLUELIGHT SHIELD Bluelight Shield - 60 The Bluelight Shield can be enabled to reduce blue-light emissions from the screen to protect your eyes. To configure the Bluelight Shield, search for 'Quick Access' in the Start Menu. From here you can toggle Bluelight Shield on or off, and you can choose from four different modes to fit your needs: No. Item Description 1 Low Reduction Reduces blue light emission from the LED backlit screen by 10% to 25% for basic protection. 2 Medium Reduction Reduces blue light emission from the LED backlit screen by 26% to 45% to protect your eyes. 3 High Reduction Reduces blue light emission from the LED backlit screen by 46% to 65% for maximum protection. 4 Long Hour Mode Professionally tuned to reduce eye strain over an extended period of time. Note Specifications vary depending on model or Operating System.
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