Acer B277 User Manual page 26

7. OSD Lock: To choose OSD lock on/off.
Note:
OSD Locked:
• Set the OSD Lock to "On" by the OSD option and press "Enter" to execute the
All Key lock function.
• The "OSD Locked" message will be displayed in the middle of the screen.
• LED lights will be changed from blue light to orange light.
• Press any Key screen to prompt "OSD Locked" message.
OSD Unlocked:
• In normal display condition to press the "Navi Key" in the middle of more than 3
seconds to trigger "OSD Unlock".
• The "OSD Unlock" message will be displayed in the middle of the screen.
• LED lights will be restored to blue light.
System
Mode - Standard
Picture
Input
Color
Auto Source
Audio
Wide Mode
Performance Hot Key Assignment
OSD
DDC/CI
System
HDMI Black Level
Quick Start Mode
Power-off
USB charge
Move
Enter
Quick Start Mode
1. Press the MENU key to open the OSD.
2. Toggle the joystick to the up or down to select System 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 control functions.
4. Input: Select the source from VGA IN, HDMI1.4, DP.
5. Auto Source: The default is "On", which can support auto search for signal source in
order.
Note: Surround application must set Auto Source is "Off".
6. Wide mode: You can select which screen aspect you are using. The options are Aspect
and Full.
7. Hot Key Assigment: Select the function of shortcut key 1(Modes, Volume, Brightness,
Gamma, Contrast, Blue Light, Over Drive) and shortcut keys 2 (Modes, Volume,
Brightness, Gamma, Contrast, Blue Light, Over Drive).
HDMI
On
Full
On
X
Normal
Off
Off