AOC U2790VQ Manual
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LCD Monitor User Manual
U2790VQ
LED backlight
www.aoc.com
©2018 AOC. All Rights Reserved.

2
Safety ........................................................................................................................................................................ 3
National Conventions ......................................................................................................................................... 3
Power 4................................................................................................................................................................
Installation .......................................................................................................................................................... 5
Cleaning 6.............................................................................................................................................................
Other .................................................................................................................................................................. 7
Setup 8........................................................................................................................................................................
Contents in Box ................................................................................................................................................. 8
Setup Base ........................................................................................................................................................ 9
Adjusting Viewing Angle ................................................................................................................................... 10
Connecting the Monitor .................................................................................................................................... 11
Wall Mounting ......................................................................................................................................................... 12
Adjusting ................................................................................................................................................................. 13
Hotkeys ............................................................................................................................................................ 13
OSD Setting ..................................................................................................................................................... 15
Luminance ................................................................................................................................................ 16
Image Setup ............................................................................................................................................. 17
Color Setup ............................................................................................................................................... 18
Picture Boost ............................................................................................................................................ 19
OSD Setup ............................................................................................................................................... 20
Extra ......................................................................................................................................................... 21
Exit ............................................................................................................................................................22
LED Indicator ................................................................................................................................................... 22
Driver ...................................................................................................................................................................... 23
i-Menu .............................................................................................................................................................. 23
e-Saver ............................................................................................................................................................ 24
Screen+ ........................................................................................................................................................... 25
Troubleshoot ........................................................................................................................................................... 26
Specication ............................................................................................................................................................ 28
General Specication ....................................................................................................................................... 28
Preset Display Modes ...................................................................................................................................... 29
Pin Assignments .............................................................................................................................................. 30
Plug and Play ................................................................................................................................................... 31

3
Safe ty
National Conventions
The following subsections describe notational conventions used in this document.
Notes, Cautions, and Warnings
Throughout this guide, blocks of text may be accompanied by an icon and printed in bold type or in italic type.
These blocks are notes, cautions, and warnings, and they are used as follows:
NOTE: A NOTE indicates important information that helps you make better use of your computer system.
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.
WARNING: A WARNING indicates the potential for bodily harm and tells you how to avoid the problem. Some
warnings may appear in alternate formats and may be unaccompanied by an icon. In such cases, the specic
presentation of the warning is mandated by regulatory authority.

4
Power
The monitor should be operated only from the type of power source indicated on the label. If you are not sure
of the type of power supplied to your home, consult your dealer or local power company.
The monitor is equipped with a three-pronged grounded plug, a plug with a third (grounding) pin. This plug will
t only into a grounded power outlet as a safety feature. If your outlet does not accommodate the three-wire plug,
have an electrician install the correct outlet, or use an adapter to ground the appliance safely. Do not defeat the
safety purpose of the grounded plug.
Unplug the unit during a lightning storm or when it will not be used for long periods of time. This will protect the
monitor from damage due to power surges.
Do not overload power strips and extension cords. Overloading can result in re or electric shock.
To ensure satisfactory operation, use the monitor only with UL listed computers which have appropriate
congured receptacles marked between 100 - 240V ~, Min. 5A
The wall socket shall be installed near the equipment and shall be easily accessible.

5
Installation
Do not place the monitor on an unstable cart, stand, tripod, bracket, or table. If the monitor falls, it can injure a
person and cause serious damage to this product. Use only a cart, stand, tripod, bracket, or table recommended by
the manufacturer or sold with this product. Follow the manufacturer’s instructions when installing the product and
use mounting accessories recommended by the manufacturer. A product and cart combination should be moved
with care.
Never push any object into the slot on the monitor cabinet. It could damage circuit parts causing a re or
electric shock. Never spill liquids on the monitor.
Do not place the front of the product on the oor.
Leave some space around the monitor as shown below. Otherwise, air-circulation may be inadequate hence
overheating may cause a re or damage to the monitor.
See below the recommended ventilation areas around the monitor when the monitor is installed on the wall or with
the stand:

6
Cleaning
Clean the cabinet regularly with cloth You can use soft-detergent to wipe out the stain, instead of .
strong-detergent which will cauterize the product cabinet.
When cleaning, make sure no detergent is leaked into the product. The cleaning cloth should not be too rough
as it will scratch the screen surface.
Please disconnect the power cord before cleaning the product.

7
Other
If the product is emitting a strange smell, sound or smoke, disconnect the power plug IMMEDIATELY and
contact a Service Center.
Make sure that the ventilating openings are not blocked by a table or curtain.
Do not engage the LCD monitor in severe vibration or high impact conditions during operation.
Do not knock or drop the monitor during operation or transportation.
For display with glossy bezel the user should consider the placement of the display as the bezel may cause
disturbing reections from surrounding light and bright surfaces.

8
Setup
Contents in Box
Not all signal cables (DP, HDMI cables), CD manual will be provided for all countries and regions. Please
check with the local dealer or AOC branch oice for conrmation.
CD Manual Warranty Card Stand Base
Power Cable Cable HDMI Cable DP
Monitor

9
Setup Base
Please setup or remove the base following the steps as below.
Please place the monitor on a soft and at surface to prevent the scratch.
Setup:
Remove:

13
Adjusting
Hotkeys
1
Menu/Enter/ Power
2
Source/Auto/Exit
3
ECO
4
Volume
5
Clear Vision
Source/Auto/Exit
When the OSD is closed, press “up” button will be Source hot key function. When the OSD is closed,
press “up” button continuously about 2 second to do auto configure (Only for the models with D-Sub).
Volume
When there is no OSD, press “ ” to active volume adjustment bar, press to adjust volume(Only for the or
models with Audio)
ECO
When there is no OSD, to acve ECO adjustment bar, press le or right to adjust ECO mode. press “down”
Power/Menu/Enter
Press the Power button to turn on the monitor.
When there is no OSD, Press to display the OSD or confirm the selection. Press about 2 second to turn off the
monitor

14
Clear Vision
1. When there is no OSD, Press the “ ” button to activate Clear Vision.
2. buttons to select between weak, medium, strong, or o settings. Default setting is always Use the “ ” or “ ”
“off”.
3. Press and hold button for 5 seconds to activate the Clear Vision Clear Vision “ ” Demo, and a message of “
Demo: on” will be display on the screen for a duration of 5 seconds. Press Menu or Exit button, the message
will disappear. Press and hold button for 5 seconds again, Clear Vision Demo will be o. “ ”
Clear Vision function provides the best image viewing experience by converting low resolution and blurry images
into clear and vivid images.

15
OSD Setting
Basic and simple instruction on the control keys.
1. Press the to activate the OSD window. MENU-button
2. Press to navigate through the functions. Once the desired function is highlighted, or
press the to activate there is a sub-menu, press to navigate through the sub-menu
▼
▼
▼
▼▼ it. If
functions.
3. Press to change the settings of the selected function. Press or ▲ AUTO to exit If you want to adjust .
any other function, repeat steps 2-3.
4. OSD lock function: When the OSD menu is closed, press and hold the “Down” key for about 10 seconds to lock
or unlock the OSD menu.
Notes:
1. If the product has only one signal input, the item of "Input Select" is disabled.
2. If the product screen size is 4:3 or input signal resolution is native resolution, the item of "Image Ratio" is
disabled.
3. One of Clear vision, DCR, Color Boost, and Picture Boost functions is activated; the other three functions are
turned o accordingly.

16
Luminance
1 Press (Menu) to display menu. MENU
2 orPress to select (Luminance), and press to enter.
▼
▼
▼
▼▼
3 Press to select submenu.
4 Press or to adjust.
5 Press to exit▲ .
Contrast
0-100
Contrast from Digit -register. al
Brightness
0-100
Backlight Adjustment
Eco mode
Standard
Standard Mode
Text
Text Mode
Internet
Internet Mode
Game
Game Mode
Movie
Movie Mode
Sports
Sports Mode
Uniformity
Uniformity Mode
Gamma
Gamma1
Adjust to Gamma 1
Gamma2
Adjust to Gamma 2
Gamma3
Adjust to Gamma 3
DCR
O
Disable dynamic contrast ratio
On
Enable dynamic contrast ratio
OverDrive
Weak
Adjust the response time.
Medium
Strong
O

18
Color Setup
1 Press (Menu) to display menu. MENU
2 orPress to select (Color Setup), and press to enter.
▼
▼
▼
▼▼
3 Press to select submenu.
4 Press or to adjust.
5 Press to exit▲ .
Color Tem p.
Warm
Recall Warm Color Temperature from EEPROM.
Normal
Recall Normal Color Temperature from EEPROM.
Cool
Recall Cool Color Temperature from EEPROM.
sRGB
Recall SRGB Color Temperature from EEPROM.
User
Recall User Color Temperature from EEPROM
DCB Mode
Full Enhance
ON/OFF
Disable or Enable Full Enhance Mode.
Nature Skin
ON/OFF
Disable or Enable Nature Skin Mode.
Green Field
ON/OFF
Disable or Enable Green Field Mode.
Sky-blue
ON/OFF
Disable or Enable Sky-blue Mode.
AutoDetect
ON/OFF
Disable or Enable AutoDetect Mode.
DCB Demo
ON/OFF
Disable or Enable Demo.
Red
0- 100
Red gain from Digital-register.
Green
0- 100
Green gain from Digital-register.
Blue
0- 100
Blue gain from Digital-register.
LowBlue
Mode
Multimedia
Decrease blue light wave by controlling color
temperature
Internet
Oce
Reading
O

19
Picture Boost
1 Press (Menu) to display men MENU u.
2 orPress to select (Picture Boost), and press to enter.
▼
▼
▼
▼▼
3 Press to select submenu.
4 Press or to adjust.
5 Press to exit▲ .
Bright Frame
ON/OFF
Enable/Disable Bright Frame
Frame Size
14-100
Adjust the Size of the Frame
Brightness
0-100
Brightness Adjustment for Enhance Area
Contrast
0-100
Contrast Adjustment for Enhance Area
H. position
0- 100
Adjust the horizontal position of the Frame
V. position
0- 100
Adjust the vertical position of the Frame
Note:
Adjust the brightness, contrast, and position of the Bright Frame for better viewing experience.

20
OSD Setup
1 Press (Menu) to display menu. MENU
2 orPress to select (OSD Setup), and press to enter.
▼
▼
▼
▼▼
3 Press to select submenu.
4 Press or to adjust.
5 Press to exit▲ .
Language
Select the OSD language.
Timeout
5- 120
Adjust the OSD timeout.
DP Capability
1.1/1.2
If the DP video content supports DP1.2,
please select DP1.2 for DP Capability;
otherwise, please select DP1.1.
H. Position
0- 100
Adjust the horizontal position of the
OSD.
V. Position
0- 100
Adjust the vertical position of the OSD.
Transparence
0- 100
Adjust the OSD transparence
Break Reminder
on or o
Break reminder if the user continuously
work for more than 1hrs.

21
Extra
1 Press (Menu) to display menu. MENU
2 orPress to select (Extra), and press to enter.
▼
▼
▼
▼▼
3 Press to select submenu.
4 Press or to adjust.
5 Press to exit▲ .
Input Select
Auto/HDMI1/HDMI2/DP
Select input signal source.
Auto Cong.
Yes o / N
Auto adjust.the picture to default.
O Timer
0- hrs 24
Select DC o time.
Image Ratio
Wide
Select wide format for display.
4:3
4:3
1:1
Native resolution
Movie 1
over scan: Top 9% ; Down 9%
Movie 2
over scan: Top 9% ; Down 17%.
DDC/CI
Yes o / N
Turn on or o DDC/CI Support.
Reset
Yes o / N
Reset the menu to default.
Note:
1. movie1 and movie2 only support digital source.
2. vie1 and movie2 only support Video Timing(example:480I,480P,576I,576P,720P,1080i,1080P) mo

22
Exit
1 Press (Menu) to display menu. MENU
2 orPress to select (Exit), and press to enter.
▼
▼
▼
▼▼
3 Press to exit▲.
LED Indicator
Status
LED Color
Full Power Mode
White
Power Saving
Orange

23
Driver
i-Menu
Welcome to “i Menu” software by AOC. i- -Menu makes it easy to adjust your monitor display setting by using on
screen menus instead of the OSD button on the monitor. To complete installation, please follow the installation
guide.

24
e-Saver
Welcome to use AOC e-Saver monitor power management software! The AOC e-Saver features Smart Shutdown
functions for your monitors, allows your monitor to timely shutdown when PC unit is at any status (On, O, Sleep or
Screen Saver); the actual shutdown time depends on your preferences (see example below).
Please click on "driver/e-Saver/setup.exe" to start installing the e-Saver software, follow the install wizard to
complete software installation.
Under each of the four PC statuses, you may choose the desired time (in minutes) from the pull-down menu for
your monitor to automatically shutdown. The example below illustrated:
1) The monitor will never shutdown when the PC is powered on.
2) The monitor will automatically shutdown 5 minutes after the PC is powered o.
3) The monitor will automatically shutdown 10 minutes after the PC is in sleep/stand-by mode.
4) The monitor will automatically shutdown 20 minutes after the screen saver appears.
You can click “RESET” to set the e-Saver to its default settings like below.

25
Screen+
Welcome to "Screen+" software by AOC. Screen+ software is a desktop screen splitting tool; it splits the desktop
into dierent panels, and each panel displays a different window. You only need to drag the window to a
corresponding panel when you want to access it. It supports multiple monitor display to make your task easier.
Please follow the installation software to install it.

26
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
Is the power cord connected properly?
Check the power cord connection and power supply.
Is the cable connected correctly?
(Connected using the HDMI cabl e)
Check the HDMI cable connection.
(Connected using the DP cable)
Check the DP cable connection.
*HDMI/ input is not available on every model. DP
If the power is on, reboot the computer to see the initial screen (the login
screen), which can be seen.
If the initial screen (the login screen) appears, boot the computer in the
applicable mode (the safe mode for Windows 7/8/8.1/10) and then
change the frequency of the video card.
(Refer to the Setting the Optimal Resolution)
If the initial screen (the login screen) does not appear, contact the
Service Center or your dealer.
Can you see "Input Not Supported" on the screen?
You can see this message when the signal from the video card exceeds
the maximum resolution and frequency that the monitor can handle
properly.
Adjust the maximum resolution and frequency that the monitor can
handle properly.
Make sure the AOC Monitor Drivers are installed.
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.

27
Monitor Is Stuck In Active
O-Mode"
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.
Screen image is not centered
or sized properly
Adjust H-Position and V-Position or press hot-key (AUTO).
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 7/8/8.1/10 shut-down mode to adjust CLOCK and PHASE .
Press to auto-adjust.
Produkt Specifikationer
Mærke: | AOC |
Kategori: | overvåge |
Model: | U2790VQ |
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