Table of Contents
- Contents
- Notices
- Safety information
- Care & Cleaning
- Takeback Services
- Chapter 1: Product introduction
- 1.1 Welcome!
- 1.2 Package contents
- 1.3 Monitor introduction
- Chapter 2: Setup
- 2.1 Assembling the monitor arm/base
- 2.2 Adjusting the monitor
- 2.3 Detaching the arm (for wall mount)
- 2.4 Connecting the cables
- 2.4 Turning on the monitor
- Chapter 3: General instructions
- 3.1 OSD (On-Screen Display) menu
- 3.2 Specifications summary
- 3.3 Outline dimensions
- 3.4 Troubleshooting (FAQ)
- 3.5 Supported operating modes
ASUS VL278H User Manual
Displayed below is the user manual for VL278H by ASUS which is a product in the Computer Monitors category. This manual has pages.
Related Manuals
VL278 Series
LCD Monitor
User Guide
ii
First Edition
April 2019
Copyright © 2019 ASUSTeK COMPUTER INC. All Rights Reserved.
No part of this manual, including the products and software described in it, may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any
means, except documentation kept by the purchaser for backup purposes, without the express written
permission of ASUSTeK COMPUTER INC. (“ASUS”).
Product warranty or service will not be extended if: (1) the product is repaired, modied or altered, unless
such repair, modication of alteration is authorized in writing by ASUS; or (2) the serial number of the
product is defaced or missing.
ASUS PROVIDES THIS MANUAL “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS
DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS,
LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE),
EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM
ANY DEFECT OR ERROR IN THIS MANUAL OR PRODUCT.
SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR
INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE,
AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO
RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN
THIS MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.
Products and corporate names appearing in this manual may or may not be registered trademarks or
copyrights of their respective companies, and are used only for identication or explanation and to the
owners’ benet, without intent to infringe.
iii
Contents
1.3.1 Front view ....................................................................... 1-2
1.3.2 Back view ........................................................................ 1-3
3.1.1 How to recongure .......................................................... 3-1
3.1.2 OSD function introduction ............................................... 3-1
iv
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 the 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.
The use of shielded cables for connection of the monitor to the graphics card is
required to assure compliance with FCC regulations. Changes or modications
to this unit not expressly approved by the party responsible for compliance could
void the user’s authority to operate this equipment.
As an Energy Star® Partner, our company has determined that this
product meets the Energy Star® guidelines for energy efciency.
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.
This Class B digital apparatus meets all requirements of the Canadian
Interference - Causing Equipment Regulations.
Cet appareil numérique de la classe B respecte toutes les exigences du
Réglement sur le matériel brouiller du Canada.
v
Safety information
• Before setting up the monitor, carefully read all the documentation that came
with the package.
• To prevent re 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 x it by yourself. Contact a qualied
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 extention cords. Overloading can result in re
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 congured receptacles marked between
100-240V AC.
• If you encounter technical problems with the monitor, contact a qualied
service technician or your retailer.
• Adjustment of the volume control as well as the equalizer to other settings
than the center position may increase the ear-/headphones output voltage and
therefore the sound pressure level.
• The adapter is only used for this monitor, do not use it for other purpose. Your
device uses one of the following power supplies:
- Manufacturer: Delta Electronics Inc., Model: ADP-40KD BB
This symbol of the crossed out wheeled bin indicates that the product (electrical,
electronic equipment, and mercury-containing button cell battery) should not
be placed in municipal waste. Please check local regulations for disposal of
electronic products.
vi
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 monitor. Never spray cleaner directly on the screen, as it may
drip inside the monitor and cause an electric shock.
• 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 ashes, or cannot work anymore, contact
your dealer or service center to x it. Do not repair the screen by yourself!
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.
vii
Refer to the following sources for additional information and for product and
software updates.
The ASUS websites worldwide provide updated information on ASUS
hardware and software products. Refer to http://www.asus.com
Your product package may include optional documentation that may have
been added by your dealer. These documents are not part of the standard
package.
Takeback Services
ASUS recycling and takeback programs come from our commitment to the highest
standards for protecting our environment. We believe in providing solutions for
our customers to be able to responsibly recycle our products, batteries and other
components as well as the packaging materials.
Please go to http://csr.asus.com/english/Takeback.htm for detail recycling
information in different region.
viii
1-1ASUS VL278 Series LCD Monitor
1.1 Welcome!
Thank you for purchasing the ASUS® LCD monitor!
The latest widescreen LCD monitor from ASUS provides a broader, brighter and
crystal-clear 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 to you!
1.2 Package contents
Check your package for the following items:
LCD monitor
Monitor base
Quick start guide
Warranty card
Power adapter
Power cord
HDMI cable (optional)
VGA cable (optional)
Audio cable (optional)
If any of the above items is damaged or missing, contact your retailer
immediately.
1-2 Chapter 1: Product introduction
1.3 Monitor introduction
1 2
Main Menu
Exit
Power Off
Input Select
Blue Light Filter
Main Menu
Exit
Power Off
Input Select
Blue Light Filter
3
4
5
6
7
1. Power button/5-way button (on the back of the monitor)
• Turns the monitor on.
2. Power indicator
• The color denition of the power indicator is as the below table.
White On
Amber Standby mode
Off Off
3. Main Menu
• Press the 5-way button once to enter the button functions menu when the
OSD is off. Press this button again to enter the OSD menu.
4. Exit
• Move the 5-way button left to close the button functions menu.
• Move the 5-way button left for over 5 seconds to toggle the Key Lock
function between on and off.
5. Power off
• Move the 5-way button right to power off the monitor.
6. Input Select
• Move the 5-way button up to enter the Input Select menu.
1-3ASUS VL278 Series LCD Monitor
7. Blue Light Filter
• Move the 5-way button down to enter the Blue Light Filter menu.
VL278H
VL278HE
. This port connects the power cord.
This ports are for connection with an HDMI compatible device.
. This 15-pin port is for PC VGA connection.
. This port connects PC audio source by the bundled audio
cable.
.
Rating label is stuck on the bottom of the LCD monitor.
1-4 Chapter 1: Product introduction
2-1ASUS VL278 Series LCD Monitor
2.1 Assembling the monitor arm/base
To assemble the monitor base:
1. Have the front of the monitor face down on a table.
2. Attach the base into the arm, making sure the tab on the arm ts into the
groove on the base.
3. Fix the base to the arm by fastening the bundled screw.
We recommend that you cover the table surface with soft cloth to prevent
damage to the monitor.
2.2 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.
• The recommended adjusting angle is +21.5 to -8.5˚.
-8.5° ~ +21.5°
2-2 Chapter 2: Setup
2.3 Detaching the arm (for wall mount)
The detachable arm/base of this monitor is specially designed for wall mount.
To detach the arm/base:
1. Have the front of the monitor face down on a table.
2. Remove the back cover from the monitor. (Figure 1)
3. Use a screwdriver to remove the screws on the hinge (Figure 2), then remove
the stand.
(Figure 1) (Figure 2)
We recommend that you cover the table surface with soft cloth to prevent
damage to the monitor.
• The wall mount kit (100 x 100 mm) is purchased separately.
• Use only the UL Listed Wall Mount Bracket with minimum weight/load
22.7kg (Screw size: M4 x 10 mm)
2-3ASUS VL278 Series LCD Monitor
2.4 Connecting the cables
Connect the cables as the following instructions:
VL278H
VL278HE
:
a. Connect the power adapter securely to the monitor’s DC input.
b. Connect one end of the power cord to the power adapter and the other
end to a power outlet.
:
a. Plug one end of the VGA/HDMI cable to the monitor’s VGA/HDMI jack.
b. Connect the other end of the VGA/HDMI cable to your computer's VGA/
HDMI jack.
c. Tighten the two screws to secure the VGA connector.
connect one end of the audio cable to the
monitor’s Audio-in port, the other end to the computer’s audio-out port.
When these cables are connected, you can choose the desired signal
from the Input Select item in the OSD menu.
2.4 Turning on the monitor
Press the power button . See page 1-2 for the location of the power button. The
power indicator lights up in white to show that the monitor is ON.
2-4 Chapter 2: Setup
3-1ASUS VL278 Series LCD Monitor
3.1 OSD (On-Screen Display) menu
3.1.1 How to reconfigure
MOVE/ENTER BACK/EXIT
Splendid
Scenery Mode
Standard Mode
Theater Mode
Game Mode
Night View Mode
sRGB Mode
Reading Mode
Darkroom Mode
ASUS VL278
Standard Mode HDMI 1920 x 1080 @ 60Hz
1. Press the 5-way button twice to activate the OSD menu.
2. Move the 5-way button (left, right, up, or down) to toggle between options
in the menu. As you move from one icon to another, the option name is
highlighted.
3. To select the highlighted item on the menu, push the button.
4. Move the 5-way button or to select the desired parameter or adjust the
parameter value on the slide bar.
5. Move the 5-way button once to return to previous menu or button
repeatedly to exit the OSD menu.
3.1.2 OSD function introduction
This function contains 8 sub-functions you can select for your preference.
Each mode has the Reset selection, allowing you to maintain your setting or
return to the preset mode.
MOVE/ENTER BACK/EXIT
Splendid
Scenery Mode
Standard Mode
Theater Mode
Game Mode
Night View Mode
sRGB Mode
Reading Mode
Darkroom Mode
ASUS VL278
Standard Mode HDMI 1920 x 1080 @ 60Hz
Best choice for scenery photo display with SplendidPlus
Video Enhancement.
3-2 Chapter 3: OSD (On-Screen Display) menu
: Best choice for document editing with SplendidPlus
Video Enhancement.
Best choice for movies with SplendidPlus Video
Enhancement.
Best choice for game playing with SplendidPlus Video
Enhancement.
Best choice for dark-scene games or movies with
SplendidPlus Video Enhancement.
: best choice for viewing photos and graphics from PCs.
: This is the best choice for book reading.
: This is the best choice for a weak ambient light
environment.
• In the Standard mode, the following function(s) are not user-configurable:
Saturation, Skin Tone, Sharpness, ASCR.
• In the sRGB mode, the following function(s) are not user-configurable:
Brightness, Contrast, Saturation, Color Temp., Skin Tone, Sharpness,
ASCR.
• In the Reading mode, the following function(s) are not user-congurable:
Contrast, Saturation, Color Temp., Skin Tone, Sharpness, ASCR.
In this function, you can adjust the blue light filter level.
MOVE/ENTER BACK/EXIT
ASUS VL278
Standard Mode HDMI 1920 x 1080 @ 60Hz
Blue Light Filter
Level 0
Level 1
Level 2
Level 3
Level 4
No change.
The higher the level, the less blue light is scattered.
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:
3-3ASUS VL278 Series LCD Monitor
• 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 computer. 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).
Set a desired color setting from this menu.
MOVE/ENTER BACK/EXIT
ASUS VL278
Standard Mode HDMI 1920 x 1080 @ 60Hz
Color
Brightness
Contrast
Saturation
Color Temp.
Skin Tone
Smart View
: The adjusting range is from 0 to 100.
: The adjusting range is from 0 to 100.
: The adjusting range is from 0 to 100.
: Contains 4 modes including Cool, Normal, Warm and User
Mode.
: Contains three color modes including Reddish, Natural, and
Yellowish.
: Provides better display quality under big viewing angle.
3-4 Chapter 3: OSD (On-Screen Display) menu
Set the image related setting from this menu.
MOVE/ENTER BACK/EXIT
ASUS VL278
Standard Mode HDMI 1920 x 1080 @ 60Hz
Image
Sharpness
Trace Free
Aspect Control
VividPixel
Position
Focus
Auto Adjust
More
: The adjusting range is from 0 to 100.
: Adjusts the response time of the monitor.
: Adjusts the aspect ratio to full, 4:3, 1:1 or OverScan.
4:3 is only available when input source is in 4:3 format. OverScan is only
available for the HDMI input source.
: Enhances the outline of the displayed picture and generates
high-quality images on screen.
: Turns on/off the ASCR (ASUS Smart Contrast Ratio) function.
: adjusts the horizontal position
(H-Position) and the vertical position (V-Position) of the image. The
adjusting range is from 0 to 100.
: reduces Horizonal-line noise
and Vertical-line noise of the image by adjusting (Phase) and (Clock)
separately. The adjusting range is from 0 to 100.
• 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.
: Automatically adjusts the image to its optimized position,
clock, and phase (for VGA mode only).
3-5ASUS VL278 Series LCD Monitor
Set the sound related setting from this menu.
MOVE/ENTER BACK/EXIT
ASUS VL278
Standard Mode HDMI 1920 x 1080 @ 60Hz
Sound
Volume
Mute
Source
: the adjusting range is from 0 to 100.
: toggles the monitor sound between on and off.
: decides the monitor sound comes from which source.
In this function, you can select your desired input source.
MOVE/ENTER BACK/EXIT
ASUS VL278
Standard Mode HDMI 1920 x 1080 @ 60Hz
Input Select
VGA
HDMI-1
HDMI-2
The input source displayed on screen is subject to model’s specifications.
Allows you to adjust the system.
MOVE/ENTER BACK/EXIT
ASUS VL278
Standard Mode HDMI 1920 x 1080 @ 60Hz
System Setup
Splendid Demo Mode
GamePlus
QuickFit
EyeCheck
ECO Mode
OSD Setup
Language
More
: Splits the screen into two for Splendid modes
comparison. (Scenery mode only)
3-6 Chapter 3: OSD (On-Screen Display) menu
: The GamePlus function provides a toolkit and creates a
better gaming environment for users when playing different types of
games. The crosshair overlay with different crosshair options lets you
choose the one that best suits the game you’re playing. There’s also an
onscreen timer you can position on the left of the display so you can keep
track of the elapsed gaming time. Display Alignment displays alignment
lines on 4 sides of the screen, serving as an easy and handy tool for you
to line up multiple monitors perfectly.
GamePlus Main Menu GamePlus — Crosshair GamePlus — Timer
FPS
Crosshair
Timer
FPS Counter
Display Alignment
(Practice Mode)
GamePlus — FPS Counter
FPS
: Allows users to have a preview of the document or photo layout
directly on screen without printing test copies.
* Grid pattern: Facilitates designers and users to organize content and
layout on one page and achieve a consistent look and feel.
Alignment Grid 1 Alignment Grid 2
3-7ASUS VL278 Series LCD Monitor
* Paper size: Provides users to view their documents in real size on
the screen.
A4 B5 Letter
EXIT
* Photo size: Provides photographers and other users to accurately
view and edit their photos in real size on the screen.
3x5
2x2
4x6
8x10 5x7
: Displays patterns for eyesight test.
* Snellen Chart
P1 P2 P3
* Amsler Grid: While focusing at the center point, check that all the
lines are straight.
* Photo size: Provides photographers and other users to accurately
view and edit their photos in real size on the screen.
3-8 Chapter 3: OSD (On-Screen Display) menu
: Reduces power consumption.
:
• Adjusts the OSD timeout from 10 to 120 seconds.
• Enables or disables the DDC/CI function.
• Adjusts the OSD background from opaque to transparent.
: There are 21 languages for your selection, including English,
French, German, Italian, Spanish, Dutch, Portuguese, Russian, Czech,
Croatian, Polish, Romanian, Hungarian, Turkish, Simplied Chinese,
Traditional Chinese, Japanese, Korean, Thai, Indonesian, Persian.
: To disable all function keys. Move the 5-way button left ( )
over five seconds to cancel the key lock function.
: Shows the monitor information.
: Turns the power LED indicator on/off.
: Enables or disables the power key.
: “Yes” allows you to restore the default settings.
3-9ASUS VL278 Series LCD Monitor
3.2 Specicationssummary
Panel Type TFT LCD
Panel size 27” (16:9, 68.57 cm) wide screen
Max. Resolution 1920 x 1080
Pixel pitch 0.31125 mm x 0.31125 mm
Brightness (Typ.) 300 cd/m2
Contrast Ratio (Typ.) 1000:1
Contrast Ratio (Max.) 100,000,000:1 (with ASCR on)
Viewing angle (H/V) CR>10 170˚/160˚
Display colors 16.7 M
Response time 1 ms (Gray to Gray)
SplendidPlus Video Enhancement
Yes
SplendidPlus selection 8 video preset modes
Auto adjustment Yes
Color temperature selection 4 color temperatures
Analog input D-sub
Digital input
VL278H: HDMI x 2
VL278HE: HDMI x 1
Earphone jack No
Audio input
VL278H:
Yes
VL278HE
:
No
Speaker (Built-in)
VL278H:
2 W x 2 Stereo, RMS
VL278HE
:
No
USB 2.0 port No
Colors Black
Power LED White (On)/Amber (Standby)
Tilt +21.5˚~ -8.5˚
Pivot No
Swivel No
Height Adjustment No
Kensington lock Yes
AC input voltage AC: 100~240V
DC: 19V, 2.1A (AC adapter)
Power consumption Power On: < 40 W** (Typ.), Standby: < 0.5 W (Typ.),
Power Off: 0.5 W
Temperature (Operating) 0˚C~40˚C
Temperature (Non-operating) -20˚C~+60˚C
Dimension (W x H x D) without
stand
614 mm x 366 mm x 48 mm
Dimension (W x H x D) with
stand
614 mm x 438 mm x 208 mm (machine),
684 mm x 508 mm x 167 mm (package)
Weight (Esti.) 5.4 kg (Net); 4.6 kg (without stand); 7.3 kg (Gross)
3-10 Chapter 3: OSD (On-Screen Display) menu
21 languages (English, French, German, Italian,
Spanish, Dutch, Portuguese, Russian, Czech,
Croatian, Polish, Romanian, Hungarian, Turkish,
Simplied Chinese, Traditional Chinese, Japanese,
Korean, Thai, Indonesian, Persian)
Power cord, Power adapter, HDMI cable (optional),
VGA cable, Audio cable (optional), Quick start guide,
Warranty card
Energy Star, CB, CE, CU, CCC, UL/cUL, FCC, RCM,
BSMI, VCCI, RoHS, WEEE, J-MOSS, ErP, PSE,
CEL, Windows 7, 8.1, 10 WHQL, KCC, E-Standby,
TUVFlicker Free, TUV-Low Blue Light, UkrSEPRO,
MEPS
3-11ASUS VL278 Series LCD Monitor
3.3 Outline dimensions
3-12 Chapter 3: OSD (On-Screen Display) menu
3.4 Troubleshooting (FAQ)
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 if the power switch is ON.
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 is not centered or sized
properly
• Adjust the H-Position or V-Position
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 All Reset via OSD.
• Adjust the R/G/B color settings or select
the Color Temperature via OSD.
Screen image is blurry or fuzzy • Adjust the Phase and Clock settings via
OSD.
No sound or sound is low • Ensure that the HDMI/DisplayPort cable is
properly connected to the monitor and the
computer.
• Adjust the volume settings of both your
monitor and HDMI/DisplayPort device.
• Ensure that the computer sound card
driver is properly installed and activated.
3-13ASUS VL278 Series LCD Monitor
3.5 Supported operating modes
640x480 59.94(N) 31.47(N)
640x480 66.66(N) 35.00(N)
640x480 72.82(N) 37.87(N)
640x480 75.00(N) 37.5(N)
720x400 70.08(P) 31.47(N)
800x600 56.25(P) 35.16(P)
800x600 60.32(P) 37.88(P)
800x600 72.12(P) 48.08(P)
800x600 75.00(P) 46.86(P)
832x624 74.55(P/N) 49.72(P/N)
1024x768 60.00(N) 48.36(N)
1024x768 70.069(N) 56.476(N)
1024x768 75.00(N) 60.02(N)
1152x864 75.00(P/N) 67.5(P/N)
1280x720 60.00(N) 45.00(P)
1280x768 60.00(N) 47.78(P)
1280x800 60.00(N) 49.7(P)
1280x960 60.00(N) 60.00(P)
1280x1024 60.02(P) 63.98(P)
1280x1024 75.02(P) 79.98(P)
1360x768 59.79(P) 47.712(P)
1366x768 59.79(P) 47.712(P)
1440x900 59.89(P) 55.94(N)
1600x1200 60.00(P) 75.00(P)
1680x1050 60.00(P) 65.29(N)
1920x1080 60.00(P) 67.5(P)
1920x1080* 75.00((N) 83.9(P)
3-14 Chapter 3: OSD (On-Screen Display) menu
1480p 720 x 480 31.469 60 27 480p-60Hz
2 720p60 1280 x 720 45 60 74.25 720p-60Hz
3 576p 720 x 576 31.25 50 27 576p-50Hz
4 720p50 1280 x 720 37.5 50 74.25 720p-50Hz
5 1080p60 1920 x 1080 67.5 60 148.5 1080p-60Hz
6 1080p50 1920 x 1080 56.25 50 148.5 1080p-50Hz