Acer ED270R User Manual - Page 23

protection, choose a lower value.

Page 23 highlights

6. Black Boost: This feature increases the richness of the display's dark levels black becomes less black. The higher the setting, the greater the increase. 7. Blue Light: Filter blue light by adjusting different blue light display ratios (80%, 70%, 60%, 50%). Note: The higher the value, the more blue light is displayed. For best protection, choose a lower value. 8. ACM: Turn ACM on or off. Default is off. 13

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13
6.
Black Boost: This feature increases the richness of the display's dark levels -
black becomes less black. The higher the setting, the greater the increase.
7. Blue Light: Filter blue light by adjusting different blue light display ratios
(80%, 70%, 60%, 50%).
Note: The higher the value, the more blue light is displayed. For best
protection, choose a lower value.
8. ACM: Turn ACM on or off. Default is off.