Acer B277U User Manual page 23

6. Contrast: Adjust the contrast from 0 to 100.
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Note: Sets the degree of difference between light and dark areas.
7. Black Boost: Adjust the black level from 0 to 10. Enhances shadows by increasing the
brightness without changing lighter shades.
8. Blue Light: Filters out blue light to protect your eyes by adjusting how much blue light is
shown -- 80%, 70%, 60%, or 50%.
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Note: A higher value allows more blue light to pass through, so in order to
achieve the best protection, please select a lower value, of which 50% is in the
best state and has been tested by TÜV Rheinland and meet the requirements of TÜV
Rheinland's "Low Blue Light Content" standard.
9. ACM: Turn ACM on or off.
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Note: Set to "On", will be based on the current screen to dynamic contrast adjustment.
10. Super Sharpness: Turn the Super Sharpness On or Off. Super Sharpness technology
can simulate high-resolution images by boosting the pixel density of the original source
to make images sharper and clearer..
Color
Mode - Stamdard
Picture
Gamma
Color Color Temp.
Audio R Gain
Performance G Gain
OSD B Gain
System
R Bias
G Bias
B Bias
Move Enter
Mode - Stamdard
Picture
Modes
Color Color Space
Audio
Grayscale Mode
Performance 6-axis Hue
OSD 6-axis Saturate
System
Move Enter
1. Press the MENU key to open the OSD.
2. Toggle the joystick to the up or down to select Color from the OSD.Then toggle to the
right to navigate to the element you wish to adjust and press the joystick to enter it.
3. Toggle to the left or right to adjust the sliding scales.
4. Gamma mode allows you to adjust the luminance tone.The default value is 2.2 (standard
value for Windows).
2.2
Warm
50
50
50
X
50
50
50
Standard
Off
X