Asus VP247NA Users Manual - Page 21

2. Blue Light Filter In this function, you can adjust the blue light filter level. Blue Light Filter Standard Mode ASUS VP247 VGA 1920 x 1080 @ 60Hz Level 0 Level 1 Level 2 Level 3 Level 4 • Level 0: No change. • Level 1~4: The higher the level, the less blue light is scattered. When Blue Light Filter is activated,the default settings of Standard Mode will be automatically imported. Between Level 1 to Level 3, the Brightness function is user-configurable. Level 4 is optimized setting. It is compliance with TUV Low Blue Light Certification. The Brightness function is not userconfigurable. Please refer to the following to alleviate eye strains: • Users should take some time away from the display if working for long hours. It is advised to take short breaks (at least 5 mins) after around 1 hour of continuous working at the computer. Taking short and frequent breaks is more effective than a single longer break. • To minimize eye strain and dryness in your eyes, users should rest the eye periodically by focusing on objects that are far away. • Eye exercises can help to reduces eye strain. Repeat these exercises often. If eye strain continues please consult a physician. Eye exercises: (1) Repeating look up and down (2) Slowly roll your eyes (3) Move your eyes diagonal. • High energy blue light may lead to eye strain and AMD (Age-Related Macular Degeneration). Blue light Filter to reduce 70% (max.) harmful blue light to avoiding CVS (Computer Vision Syndrome). ASUS VP247 Series LCD Monitor 3-3