Acer H277HK User Manual page 24

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1 Press the Menu button to bring up the OSD menu.
<
>
2 Press the
/
Picture menu.
The following options are available in the Picture menu: Acer ecolor Management,
Blue Light, Brightness, Contrast, 6-axis Saturate, 6-axis Hue, sRGB mode, Super
sharpness, and Colour Temp.
<
>
3 Press the
/
button to enter its sub-menu.
<
>
4 Press the
/
confirm.
5 Blue Light: filter out blue light by adjusting different Blue Light showing ratio -
80%, 70%, 60%, 50%.This monitor has blue light filter out technology which can
prevent human eyes from blue light hazard. Its "Off mode" pass the low blue light
certification.
Note: Higher values allow more blue light through. For the best protection
select a lower value. Below are some low blue light health suggestion:
1. Break time: take 10 minutes break after 60 minutes using monitor.
2. Appropriate distance for use: keep 60 cm distance to screen when used.
3. Eye exercises: do eye exercises least every 60 minutes for least 30 seconds.
6 Brightness: Adjust the brightness from 0 to 100.
Note: Adjusts the balance between light and dark shades.
7 Contrast: Adjust the contrast from 0 to 100.
Note: Sets the degree of difference between light and dark areas.
8 Colour Temp is for user to adjust the colour temperature from blue light, warm, cool
and user. The default value is warm.
9 Gamma mode is for user to adjust Tone of Liminance. The default value is 2.2
(Standard value for Windows)
10 HDR is high dynamic rang. User can switch from three options.
Auto: auto check HDR source status.
On: support HDR effect.
Off: no support HDR effect.
The default value is "Off".
Note: Only HDMI port support HDR.
11 Super Sharpness technology can simulate high-resolution images by boosting the
pixel density of the original source. It can make the image more sharper and clear.
12 Color Space is for user to select a color mode that best suits the type of images shown
on the screen. There are six modes to select which are sRGB, Rec.709, HDR, EBU,
12
button to select
button to scroll through the Picture options, and press the Menu
button to adjust/select the setting and press the Auto button to
Picture and press the Menu button to enter the

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