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- User Manual - (English)
- Setup
- Adjusting
- Troubleshoot
- Specification
Table of contents
LCD Monitor User Manual
Setup
Contents in Box
Not all signal cables (HDMI / DP / USB /Audio cables) will be provided for all countries and regions. Please check with the local dealer or AOC branch office for confirmation.
Setup Base
Please setup or remove the base following the steps as below.
Please place the monitor on a soft and flat surface to prevent the scratch.
Setup:
Remove:
Adjusting Viewing Angle
For optimal viewing it is recommended to look at the full face of the monitor, then adjust the monitor’s angle to your own preference.
Hold the stand so you will not topple the monitor when you change the monitor’s angle.
You are able to adjust the monitor as below:
NOTE: Do not touch the LCD screen when you change the angle. It may cause damage or break the LCD screen.
Connecting the Monitor
Cable Connections In Back of Monitor and Computer:
- HDMI
- DisplayPort
- Earphone out
- Power
- USB-PC upstream
- USB 3.2 Gen 1
- USB3. 2 Gen1+Quick Charging
- USB 3.2 Gen 1
Connect to PC
- Connect the power cord to the back of the display firmly.
- Turn off your computer and unplug its power cable.
- Connect the display signal cable to the video connector on the back of your computer.
- Plug the power cord of your computer and your display into a nearby outlet.
- Turn on your computer and display.
If your monitor displays an image, installation is complete. If it does not display an image, please refer Troubleshooting.
To protect equipment, always turn off the PC and LCD monitor before connecting.
Adjusting
Hotkeys
- Source/Exit
- Game Mode/<
- Dial Point/>
- Menu/Enter
- Power
Source/Exit
When the OSD is closed, press Source/Exit button will be Source hot key function.
Game Mode/<
When there is no OSD, press ”” key to select game mode (FPS, RTS, Racing, Gamer 1, Gamer 2 or Gamer 3) basing on the different game types.
Dial Point/>
When there is no OSD, press Dial Point button to active Dial Point menu, and then press “” to set Dial Point on or off.
Menu/Enter
Press to display the OSD or confirm the selection.
Power
Turn on/off the monitor.
OSD Setting
Basic and simple instruction on the control keys.
- Press the
MENU-button to activate the OSD window. - Press
Left or 
Right to navigate through the functions. Once the desired function is highlighted, press the 
MENU-button to activate it, press 
Left or 
Right to navigate through the sub-menu functions. Once the desired function is highlighted, press 
MENU-button to activate it. - Press
Left or 
to change the settings of the selected function. Press 
to exit. If you want to adjust any other function, repeat steps 2-3. - OSD Lock Function: To lock the OSD, press and hold the
MENU-button while the monitor is off and then press 
power button to turn the monitor on. To un-lock the OSD - press and hold the 
MENU-button while the monitor is off and then press 
power button to turn the monitor on.
Notes:
- If the product has only one signal input, the item of “Input Select” is disable to adjust.
- If the product screen size is 4:3 or input signal resolution is native resolution, the item of “Image Ratio” is disabled.
- One of DCR, Color Boost and Picture Boost functions is activated, the other two function s are turned off accordingly
Luminance
Note: The function MBR and Overdrive Boost are available only when Adaptive-Sync is off and the vertical frequency is up to 75 Hz.
Color Setup
Picture Boost
Note: Adjust the brightness, contrast, and position of the Bright Frame for better viewing experience.
OSD Setup
Notes: If the DP video content supports DP1.2, please select DP1.2 for DP Capability; otherwise, please select DP1.1.
PIP Setting
Game Setting
Extra
Exit
LED Indicator
Troubleshoot
| Problem & Question | Possible Solutions |
| Power LED Is Not ON | Make sure the power button is ON and the Power Cord is properly connected to a grounded power outlet and to the monitor. |
| No images on the screen |
|
| Picture Is Fuzzy & Has Ghosting Shadowing Problem | Adjust the Contrast and Brightness Controls. Press to auto adjust. Make sure you are not using an extension cable or switch box. We recommend plugging the monitor directly to the video card output connector on the back. |
| Picture Bounces, Flickers Or Wave Pattern Appears In The Picture | Move electrical devices that may cause electrical interference as far away from the monitor as possible. Use the maximum refresh rate your monitor is capable of at the resolution you are using. |
| Monitor Is Stuck In Active OffMode” | The Computer Power Switch should be in the ON position. The Computer Video Card should be snugly fitted in its slot. Make sure the monitor’s video cable is properly connected to the computer. Inspect the monitor’s video cable and make sure no pin is bent. Make sure your computer is operational by hitting the CAPS LOCK key on the keyboard while observing the CAPS LOCK LED. The LED should either turn ON or OFF after hitting the CAPS LOCK key |
| Missing one of the primary colors (RED, GREEN, or BLUE) | Inspect the monitor’s video cable and make sure that no pin is damaged. Make sure the monitor’s video cable is properly connected to the computer |
| Picture has color defects (white does not look white) | Adjust RGB color or select desired color temperature. |
| Horizontal or vertical disturbances on the screen | Use Windows 7/8/10 shut-down mode to adjust CLOCK and FOCUS. Press to auto-adjust. |
Specification
General Specification
Preset Display Modes
Pin Assignments
20-Pin Color Display Signal Cable
Plug and Play
Plug & Play DDC2B Feature
This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display capabilities.
The DDC2B is a bi-directional data channel based on the I2C protocol. The host can request EDID information over the DDC2B channel.
See other models: CQ34G2 C32G2 C27G2Z 24G2 27B2H
