Asus ROG Strix XG349C 34" 21:9 Ultrawide Curved IPS Gaming Monitor - Manual (Page 26)

3-4 Chapter 3: General Instruction
• Dynamic Dimming : Synchronizes with contents while contrast
changing to execute backlight dynamic dimming.
• ASCR : Select ON or OFF to enable or disable dynamic contrast
ratio function.
• ASCR is not available if the Dynamic Dimming function is enabled.
• Aspect Control : Adjusts the aspect ratio to Full , 4:3 , 16:9 (24"W) ,
and 16:9 (27"W) .
• Select 4:3 to display the picture according to the original aspect ratio of the input
source.
• Blue Light Filter : Reduces the energy level of blue light emitted
from LED backlight. To turn off the Blue Light Filter, select Level 0 .
• When Blue Light Filter is activated, the default settings of Racing 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 user-configurable.
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).