User Guide

3-3
ASUS LCD Monitor VZ239 Series
• In the Standard Mode, the Saturation, Skin Tone, Sharpness, and ASCR
functionsarenotuser-congurable.
• In the sRGB, the Saturation, Color Temp., SkinTone, Sharpness,
Brightness,Contrast,andASCRfunctionsarenotuser-congurable.
• In the Reading Mode, the Saturation, SkinTone, ASCR, Contrast, and Color
Temp.functionsarenotuser-congurable.
2. Blue Light Filter
Reduce the energy level of blue light emitted from LED backlight.
Blue Light Filter
Level 0
Level 1
Level 2
Level 3
Level 4
Standard Mode VGA 1920 x 1080 @ 60Hz
VZ239
• Level 0: No change.
• Level 1~4: The higher the level, the more blue light will be
reduced.
• 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-congurable.
• Level 4 is optimized setting. It is compliance with TUV Low Blue Light
Certication.TheBrightnessfunctionisnotuser-congurable.
• Toalleviateeyestrain,restyoureyesforfteenminutesforeverytwo
hours spent in front of the screen. Frequent blinking and eye exercise helps
keep your eye moist to prevent them from drying out. In addition, your
computer screen should be placed 20 to 28 inches (50-70cm) away from
you.