ASUS VC239 Series LCD Monitor User Guide

: June 13, 2024
: Asus

ASUS VC239 Series LCD Monitor

ASUS VC239 Series LCD Monitor

Notices

Federal Communications Commission Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference, and This device must accept any interference received including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with manufacturer’s instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

Symbol As an Energy Star® Partner, our company has determined that this product meets the Energy Star® guidelines for energy efficiency.

Canadian Department of Communications Statement
This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications.
This class B digital apparatus complies with Canadian ICES-003.
Made in China

Safety information

Before setting up the monitor, carefully read all the documentation that came with the package.
To prevent fire or shock hazard, never expose the monitor to rain or moisture.
Never try to open the monitor cabinet. The dangerous high voltages inside the monitor may result in serious physical injury.
If the power supply is broken, do not try to fix it by yourself. Contact a qualified service technician or your retailer.
Before using the product, make sure all cables are correctly connected and the power cables are not damaged. If you detect any damage, contact your dealer immediately.
Slots and openings on the back or top of the cabinet are provided for ventilation. Do not block these slots. Never place this product near or over a radiator or heat source unless proper ventilation is provided.
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 supply to your home, consult your dealer or local power company.
Use the appropriate power plug which complies with your local power standard.
Do not overload power strips and extension cords. Overloading can result in fire or electric shock
Avoid dust, humidity, and temperature extremes. Do not place the monitor in any area where it may become wet. Place the monitor on a stable surface.
Unplug the unit during a lightning storm or if it will not be used for a long period of time. This will protect the monitor from damage due to power surges.
Never push objects or spill liquid of any kind into the slots on the monitor cabinet.
To ensure satisfactory operation, use the monitor only with UL listed computers which have appropriate configured receptacles market between 100 ~ 240V AC.
The socket-outlet shall be installed near the equipment and shall be easily accessible
If you encounter technical problems with the monitor, contact a qualified servicer.
Provide an earthing connection before the mains plug is connected to the mains. And, when disconnecting the earthing connection, be sure to disconnect after pulling out the mains plug from the mains.

Please use ADP-40KD or ADP-33AW DELTA adapter.

WARNING
Usage of other than specified head- or earphones can result in hearing loss due to excessive sound pressures.

Care & Cleaning

Before you lift or reposition your monitor, it is better to disconnect the cables and power cord. Follow the correct lifting techniques when positioning the monitor. When lifting or carrying the monitor, grasp the edges of the monitor. Do not lift the display by the stand or the cord.
Cleaning. Turn your monitor off and unplug the power cord. Clean the monitor surface with a lint-free, non-abrasive cloth. Stubborn stains may be removed with a cloth dampened with mild cleaner.
Avoid using a cleaner containing alcohol or acetone. Use a cleaner intended for use with the LCD. Never spray cleaner directly on the screen, as it may drip inside the monitor and cause an electric shock.

The following symptoms are normal with the monitor:

The screen may flicker during the initial use due to the nature of the fluorescent light. Turn off the Power Switch and turn it on again to make sure that the flicker disappears.
You may find slightly uneven brightness on the screen depending on the desktop pattern you use.
When the same image is displayed for hours, an afterimage of the previous screen may remain after switching the image. The screen will recover slowly or you can turn off the Power Switch for hours.
When the screen becomes black or flashes, or cannot work anymore, contact your dealer or service center to fix it. Do not repair the screen by yourself!

Conventions used in this guide
WARNING: Information to prevent injury to yourself when trying to complete a task.
CAUTION: Information to prevent damage to the components when trying to complete a task.
IMPORTANT: Information that you MUST follow to complete a task.
NOTE: Tips and additional information to aid in completing a task.

Where to find more information
Refer to the following sources for additional information and for product and software updates .

ASUS websites
The ASUS websites worldwide provide updated information on ASUS hardware and software products. Refer to http://www.asus.com
Optional documentation
Your product package may include optional documentation that may have been added by your dealer. These documents are not part of the standard package.

Welcome!

Thank you for purchasing the ASUS® LCD monitor!
The latest widescreen LCD monitor from ASUS provides a crisper, broader, and brighter display, plus a host of features that enhance your
viewing experience.
With these features, you can enjoy the convenience and delightful visual experience that the monitor brings you!

Package contents

Check your package for the following items:
LCD Monitor
Monitor Base
Quick Start Guide
Warranty Card
1x Power Cord
1x Audio Cable (option)
1x HDMI Cable (option)
1x VGA Cable (option)
1x Power Adapter
1x DVI Cable (option)

****If any of the above items is damaged or missing, contact your retailer immediately

CAUTION

Caution

Assembling the monitor

To assemble the monitor:

Place the display flat on a cloth on the table, Then attach the base to the arm and fix with the screw to join them tightly. You can easily tighten the screw by fingers.
Adjust the monitor to the angle that is most comfortable for you.

To assemble the monitor

Connect cables

Rear of the LCD monitor

Rear of the LCD monitor

AC-IN Port
DVI Port
HDMI Port
VGA Port
Audio – in Port
Kensington Lock

Monitor introduction

Using the Controls button
Use the control button on the back of the monitor to adjust the image settings.

Using the Controls button

Power Indicator:
• The color definition of the power indicator is as the below table. Status| Description
---|---
White| ON
Amber| Standby mode
OFF| OFF
Power Button:
• Press this button to turn the monitor on/off.
MENU Button:
• Press this button to enter the OSD menu.
Game Plus Button
• This is a hotkey to activate the Game Plus function.
• Game Plus: The Game Plus Function provides a toolkit and creates a better gaming environment for users when playing different types of games. Particularly, Aim point function is specially designed for new gamers or beginners interested in First Person Shooter (FPS) games.
QuickFit Button:
• This is a hotkey to activate the QuickFit function designed for alignment.
• The QuickFit function contains 5 pages of common grid patterns, paper sizes, and photo sizes. See page 1-6 for details.
Input Select Button:
• Use this hotkey to switch from VGA, DVI(VC239H/N/N-W), HDMI (VC239H/ HE) input signal.
Auto Button
• AUTO Adjust: Automatically adjust the image to its optimized position, clock, and phase. (Only available for VGA input.)
Close Button
• Exit the OSD menu.
Shortcut key1
• This is a Shortcut key. The default setting is Brightness.
Shortcut key2
• This is a Shortcut key. The default setting is Blue Light Filter.

QuickFit Function

The QuickFit function contains three patterns: (1) Grid (2) Paper size (3) Photo size.

Grid pattern: Facilitates designers and users to organize content and layout on one page and achieve a consistent look and feel(Grid1 only for VC239HE).
2. Paper size: Provides users to view their documents in real size on the screen.
3. Photo size: Provides photographers and other users to accurately view and edit their photos in real size on the screen.

Detaching the arm/stand (for VESA wall mount)

The detachable stand of this monitor is specially designed for VESA wall
mount.
To detach the arm/stand

Disconnect power and signal cables. Carefully put the front of the monitor face down on a clean table.
Use your fingers to loosen the screw located at the bottom of the base, and remove the base from the stand. And then remove the hinge cover from monitor body by using your fingers.
Use a screwdriver to remove the two screw on the arm (Figure 1),and then detach the arm/stand from the monitor.

We recommend that you cover the table surface with soft cloth to prevent damage to the monitor.
Hold the stand of the monitor while removing the screws.

To detach the arm/stand

The VESA wall mount kit ( 100 x 100 mm) is purchased separately.
Use only the UL Listed Wall Mount Bracket with minimum weight/load 28.8 kg (Screw size: M4 x 10 mm).

Adjusting the monitor

For optimal viewing, we recommend that you look at the full face of the monitor, then adjust the monitor to the angle that is most comfortable for you.
Hold the stand to prevent the monitor from falling when you change its angle.
You can adjust the monitor’s angle from +20˚ to -5˚

Adjusting the monitor

It is normal that the monitor slightly shakes while you adjust the viewing angle.

How to reconfigure

Press the MENU button to activate the OSD menu.
Press the and buttons to toggle between options in the Menu. As you move from one icon to another, the option name is highlighted.
To select the highlighted item on the menu press the button.
Press the and buttons to select the desired parameter.
Press the button to enter the slide bar and then use the or buttons, according to the indicators on the menu, to make your changes.
Select the to return to previous menu or to accept and return to previous menu.

OSD Function Introduction

Splendid
This function contains eight sub-functions that you can select for your preference. Each mode has the Reset selection, allowing you to maintain your setting or return to the preset mode.

Scenery Mode: This is the best choice for scenery photo displaying with SPLENDID™ Video Intelligence Technology
Standard Mode: This is the best choice for document editing with SPLENDID™ Video Intelligence Technology.
Theater Mode: This is the best choice for movie watching with SPLENDID™ Video Intelligence Technology.
Game Mode: This is the best choice for game playing with SPLENDID™ Video Intelligence Technology.
Night View Mode: This is the best choice for playing dark-scene game or watching dark-scene movie with SPLENDID™ Video Intelligence Technology.
sRGB Mode: This is the best choice for viewing photos and graphics from PCs.
Reading Mode : This is the best choice for book reading.
Darkroom Mode : This is the best choice for a weak ambient light environment.
In the Standard Mode, the Saturation, SkinTone, Sharpness, and ASCR functions are not user-configurable.
In the sRGB, the Saturation, Color Temp., Sinton, Sharpness, Brightness, Contrast and ASCR functions are not user-configurable.
In the Reading Mode, the Saturation, Sinton, Sharpness, ASCR, contrast, and Color Temp functions are not user-configurable.

Blue Light Filter
Adjust the energy level of blue light emitted from LED backlight

Blue Light Filter

Level 0: No change.
Level 1~4: The higher the level, the more blue light will be reduced.
When Blue Light Filter is activated, the default settings of Standard Mode will be automatically imported.
Between Level 1 to Level 3, the Brightness function is user-configurable.
Level 4 is optimized setting. It is compliance with TUV Low Blue Light Certification. The Brightness function is not user-configurable.
Please refer to the following to alleviate eye strains:
Users should take some time away from the display if working for long hours.
It is advised to take short breaks (at least 5 mins) after around 1 hour of continuous working at the compute. Taking short and frequent breaks is more effective than a single longer break.
To minimize eye strain and dryness in your eyes, users should rest the eye periodically by focusing on objects that are far away.
Eye exercises can help to reduces eye strain. Repeat these exercises often. If eye strain continues please consult a physician. Eye exercises: (1) Repeating look up and down (2) Slowly roll your eyes (3) Move your eyes diagonal.
High energy blue light may lead to eye strain and AMD (Age-Related Macular Degeneration). Blue light Filter to reduce 70% (max.) harmful blue light to avoiding CVS (Computer Vision Syndrome).

Color
Select the image color you like from this function.

Color

Brightness: The adjusting range is from 0 to 100.
Contrast: The adjusting range is from 0 to 100.
Saturation: The adjusting range is from 0 to 100.
Color Temp: Contains three preset color modes (Cool, Normal, Warm) and User Mode.
Skin Tone: Contains three color modes including Reddish, Natural, and Yellowish.
In the User Mode, colors of R (Red), G (Green), and B (Blue) are user configurable; the adjusting range is from 0 ~ 100.

Image
You can adjust the image Sharpness, Aspect Control, Vivid Pixel, ASCR, Position (VGA only), Focus (VGA only), and Auto Adjust (VGA only), from this main function.

Sharpness: Adjusts the picture sharpness. The adjusting range is from 0 to 100.
Aspect Control: Adjusts the aspect ratio to “Full”, “4:3”, “Over scan”.
Vivid Pixel: ASUS Exclusive Technology that brings lifelike visuals for crystal-clear and detail-oriented enjoyment. The adjusting range is from0 to 100.
ASCR: Select ON or OFF to enable or disable dynamic contrast ratio function.
Position: Adjusts the horizontal position (H-Position) and the vertical position (V-Position) of the image. The adjusting range is from 0 to 100 (Only available for VGA input).
Focus: Reduces Horizonal-line noise and Vertical-line noise of the image by adjusting (Phase) and (Clock) separately. The adjusting range is from0 to 100 (Only available for VGA input).
AUTO Adjust: Automatically adjust the image to its optimized position, clock, and phase. (Only available for VGA input.)
4:3 is only available when input source is in 4:3 format Over Scan is only available for the HDMI input source
Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the screen shows horizontal disturbances.
Clock (pixel frequency) controls the number of pixels scanned by one horizontal sweep. If the frequency is not correct, the screen shows vertical stripes and the image is not proportional.

Input Select
Select the input source from VGA, DVI(VC239H/N/N-W), HDMI (VC239H/HE) input signal.

. Input Select

System Setup
Adjusts the system configuration.

System Setup

Splendid Demo Mode: Activate the demo mode for the Splendid function.
Volume(only for VC239H): Adjusts the output volume level.
Game Plus: The Game Plus Function provides a toolkit and creates a better gaming environment for users when playing different types of games. Particularly, Aim point function is specially designed for netgamers or beginners interested in First Person Shooter (FPS) games.
To active Game Plus:
Select ON to enter the Game Plus main menu.
Press and to select between Aim point and Timer function.
Press to confirm the function you choose. Press to go back.
Press to go off, and exit.

System Setup

ECO Mode: Activate the ecology mode for power saving.
OSD Setup: Adjusts the OSD Timeout, DDC/CI, and Transparency of the OSD screen.
Language: Select OSD language. The selections are: English, French,
German, Spanish, Italian, Dutch, Russian, Traditional Chinese, Simplified Chinese, Japanese, Persian, Thai, Indonesian, Poland, Turkey, Portugal, Czech, Croatia, Hungary, Romania, and Korean.
Key Lock: Disable all key functions. Pressing the second button on the right for more than five seconds to disable key lock function.
More: Return the next page of System Setting.
Back: Return the previous page of System Setting.
Information:Displays the monitor information.
Power Indicator: Turn the power LED indicator on/off.
Power Key Lock: To disable / enable power key
All Reset: Selects “Yes” to revert all settings to the factory default mode.

Shortcut
Selecting this option allows you to set two shortcut keys.

Shortcut

Shortcut 1: User can select from “Blue Light Filter” “Splendid”, “Brightness”, “AUTO Adjust”(VC239H/VC239HE), “Contrast”, “Color Temp”, “Volume”(Only for VC239H), “Game Plus”, Quickfit(Only for VC239N-W) and set as shortcut key .
Shortcut 2: User can select from “Blue Light Filter” “Splendid”, “Brightness”, “AUTO Adjust”(VC239H/VC239HE), “Contrast”, “Color Temp”, “Volume”(Only for VC239H), “Game Plus”,Quickfit(Only for VC239N-W) and set as shortcut key .

Specifications

Model	VC239H	VC239N/ N-W	VC239HE
Panel Size	23.0”W (58.42 cm)
Max. Resolution	1920×1080
Brightness (Typ.)	250cd/m2
Intrinsic Contrast Ratio (Typ.)	1000:1
Viewing Angle (CR=10)	178°(V) /178°(H)
Display Colors	16.7 M(6bit+FRC)
Response Time	5ms (G To G σ)
Satellite Speaker	1.5W x 2

stereo

589 x 448 x 121 mm

| 589 x 443 x

121 mm

Net Weight (Esti.)| 3.4 kg
Gross Weight (Esti.)| 5.2 kg
Voltage Rating| AC 100~240V(Built-in)

Troubleshooting (FAQ)

Problem	Possible Solution
Power LED is not ON

Press the button to check if the monitor is in the ON mode.
Check if the power cord is properly connected to the monitor and the power outlet.
Check Power Indicator function in main menu OSD.

Select “ON” to turn on power LED.

The power LED lights amber and there is no screen image|

Check if the monitor and the computer are in the ON mode.
Make sure the signal cable is properly connected the monitor and the computer.
Inspect the signal cable and make sure none of the pins are bent.
Connect the computer with another available monitor to check if the computer is properly

working.

Screen image is too light or dark|

Adjust the Contrast and Brightness settings via OSD.

Screen image bounces or a wave pattern is present in the image|

Make sure the signal cable is properly connected to the monitor and the computer.
Move electrical devices that may cause electrical

interference.

Screen image has color defects (white does not look white)|

Inspect the signal cable and make sure that none of the pins are bent.
Perform Reset via OSD.
Adjust the R/G/B color settings or select the Color Temperature via OSD.

No sound or sound is low (VC239H)|

Make sure the audio cable is properly connected to the monitor.
Adjust the volume settings of both your monitor and computer.
Make sure the computer sound card driver is properly installed and activated.
Make sure the audio source is correct on the OSD.

Supported Timing List

PC Supported Primary Timing

Resolution	Refresh Rate	Horizontal Frequency
640×480	60Hz	31.469kHz
640×480	72Hz	37.861kHz
640×480	75Hz	37.5kHz
800×600	56Hz	35.156kHz
800×600	60Hz	37.879kHz
800×600	72Hz	48.077kHz
800×600	75Hz	46.875kHz
1024×768	60Hz	48.363kHz
1024×768	70Hz	56.476kHz
1024×768	75Hz	60.023kHz
1152×864	75Hz	67.5kHz
1280×960	60Hz	60kHz
1280×1024	60Hz	63.981kHz
1280×1024	75Hz	79.976kHz
1440×900	60Hz	55.935kHz
1440×900	75Hz	70.635kHz
1680×1050	60Hz	65.29kHz
1920×1080	60Hz	67.5kHz

IBM Modes, Factory Preset Timing(D-SUB, DVI-D, HDMI inputs)

Resolution	Refresh Rate	Horizontal Frequency
640×350	70Hz	31.469kHz
720×400	70Hz	31.469kHz

MAC Modes, Factory Preset Timing(D-SUB, DVI-D, HDMI inputs)

Resolution	Refresh Rate	Horizontal Frequency
640×480	67Hz	35kHz
832×624	75Hz	49.725kHz

MAC Modes, Factory Preset Timing(D-SUB, DVI-D, HDMI inputs)

Resolution	Refresh Rate	Horizontal Frequency
848×480	60Hz	31.02
1280×720(RB)	60Hz	44.444kHz
1280×720	60Hz	44.772kHz
1280×720	75Hz	56.456kHz
1280×768(RB)	60Hz	47.396kHz
1280×800(RB)	60Hz	49.306kHz
1280×800	60Hz	49.702kHz
1280×800	75Hz	62.795kHz
1366×768	60Hz	47.712kHz
1440×900(RB)	60Hz	55.469kHz
1440×900	75Hz	70.635kHz
1680×1050(RB)	60Hz	64.674kHz
1920×1080	60Hz	66.587kHz

SD/HD Timings (HDMI input only)

HDMI 1.3,CEA-861B Formats, SD/HD Supported Primary Timings of (HDMI input only)

Resolution	Refresh Rate	Horizontal Frequency
640x480P	59.94 / 60Hz	31.469 / 31.5kHz
720x480P	59.94 / 60Hz	31.469 / 31.5kHz
720x576P	50Hz	31.25kHz
1280x720P	50Hz	37.5kHz
1280x720P	59.94 / 60Hz	44.955 /45kHz
1920x1080i	50Hz	28.125kHz
1920x1080i	59.94 / 60Hz	33.716 / 33.75kHz