Asus VS228T-P User manual

VS228T-P
LCD Monitor
User Guide

ii
Copyright © 2014 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, modied or altered, unless
such repair, modication 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 identication or explanation and to the
owners’ benet, without intent to infringe.
Table of contents
Notices......................................................................................................... iii
Safety information ...................................................................................... iv
Care & Cleaning ........................................................................................... v
1.1 Welcome! ...................................................................................... 1-1
1.2 Package contents......................................................................... 1-1
1.3 Assembling the monitor base..................................................... 1-2
1.4 Connecting cables ....................................................................... 1-2
1.5 Monitor introduction .................................................................... 1-3
1.5.1 Front of the LCD monitor ................................................ 1-3
1.5.2 Rear of the LCD monitor ................................................. 1-5
2.1 Detaching the arm/stand
(for VESA wall mount).................................................................. 2-1
2.2 Adjusting the monitor.................................................................. 2-2
3.1 OSD (On-Screen Display) menu.................................................. 3-1
3.1.1 Howtorecongure.......................................................... 3-1
3.1.2 OSDFunctionIntroduction.............................................. 3-1
3.2 Specifications............................................................................... 3-6
3.3 Troubleshooting (FAQ)................................................................. 3-7
3.4 Supported Timing List ................................................................. 3-8

iii
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.
AsanEnergyStar® Partner,ourcompanyhasdetermined
thatthisproductmeetstheEnergyStar® guidelinesfor
energyefciency.
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.

iv
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extention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marked
between100-240VAC.
• Ifyouencountertechnicalproblemswiththemonitor,contacta
qualifiedservicetechnicianoryourretailer.

v
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.

vi
Where to find more information
Refertothefollowingsourcesforadditionalinformationandforproduct
andsoftwareupdates.
1. ASUS websites
TheASUSwebsitesworldwideprovideupdatedinformationonASUS
hardwareandsoftwareproducts.Refertohttp://www.asus.com
2. 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.

1-1
ASUS LCD monitor VS228T-P
1.1 Welcome!
ThankyouforpurchasingtheASUS®VS228T-PSeries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VS228T-PSeriesbringsyou!
1.2 Package contents
CheckyourVS228T-PSeriesLCDmonitorpackageforthefollowing
items:
LCD monitor
 Monitorbase
 Quickstartguide
 1xPowercord
 1xVGAcable
 1xDVIcable(Onlyforsomemodels)
 1xWarrantycard
Ifanyoftheaboveitemsisdamagedormissing,contactyourretailer
immediately.

1-2 Chapter 1: Product Introduction
1.3 Assembling the monitor base
To assemble the monitor base:
1. Connectthebasewiththearmofmonitorandturnclockwise.Aclick
indicatesthatthebasehasbeenconnectedsuccessfully.
2. Adjustthemonitortotheanglethatismostcomfortableforyou.
Werecommendthatyoucoverthetablesurfacewithsoftclothto
preventdamagetothemonitor.
1
2
1.4 Connecting cables
To connect cables:
Connectthecablesyouneedbasedonchapter1.5.2,page1-5.

1-3
ASUS LCD monitor VS228T-P
1.5 Monitor introduction
1.5.1 Front of the LCD monitor
12 3 4 6
1
1. Button:
• Automaticallyadjusttheimagetoitsoptimizedposition,clock,
andphasebylongpressingthisbuttonfor2-4seconds(forVGA
modeonly).( )
• Usethishotkeytoswitchamongsixvideopresetmodes
(Scenery,Standard,Theater,Game,NightView,andsRGB
Mode)withSPLENDID™VideoEnhancementTechnology.Exit
theOSDmenuorgobacktothepreviousmenuastheOSD
menuisactive.(
2. Button:
• Pressthisbuttontodecreasethevalueofthefunctionselected
ormovetothenextfuction.
• Thisisalsoahotkeyforvolumeadjustment.
3. MENUButton:
• PressthisbuttontoentertheOSDmenu.
• Pressthisbuttontoenter/selecttheicon(function)highlighted
whiletheOSDisactivated.
4. Button:
• Pressthisbuttontoincreasethevalueofthefunctionselected
ormoveright/uptothenextfunction.
• Thisisalsoahotkeyforbrightnessadjustment.
5. InputSelectButton:
• UsethishotkeytoswitchamongVGAorDVIinputs.

1-4 Chapter 1: Product Introduction
6. PowerButton/PowerIndicator:
• Pressthisbuttontoturnthemonitoron/off.
• Thecolordefinitionofthepowerindicatorisasthetablebelow.
Status Description
Blue ON
Amber Standbymode
OFF OFF

1-5
ASUS LCD monitor VS228T-P
1.5.2 Rear of the LCD monitor
21 3 4
1. AC-In
2. Audio-In
3. DVI-In
4. VGA-In

2-1 Chapter 2: Setup
2.1 Detaching the arm/stand
(for VESA wall mount)
ThedetachablestandoftheVS228T-PSeriesLCDmonitorisspecially
designedforVESAwallmount.
To detach the arm/stand:
1. Pullthestopleverandturnanticlockwisetounlock.
2. Detachthebasefromthemonitor.
3. Useyourngersgentlypullawaytheplatethatcoversthestand
neck.Useascrewdrivertoremovethefourscrewsthatsecurethe
standtothemonitor.
4. Detachthe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.
1
2
3
5
4
• TheVESAwallmountkit(100x100mm)ispurchasedseparately.
• UseonlytheULListedWallMountBracketwithminimumweight/
loadaccordingtothemodellistedinthespecificationtable(Screw
size:M4x10mm).

2-2
ASUS LCD monitor VS228T-P
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whilechangingits
angle.
• Youcanadjustthemonitor’sanglefrom-5˚to20˚.
-5 ~ 20

3-1 Chapter 3: General Instruction
3.1 OSD (On-Screen Display) menu
3.1.1 How to reconfigure
VS228
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup
Scenery Mode
Standard Mode
Theater Mode
Game Mode
Night View Mode
sRGB
1. Pressthe[MENU]buttontoactivatetheOSDmenu.
2. Pressandtonavigatethroughthefunctions.Highlightand
activatethedesiredfunctionbypressingthe[MENU]button.Ifthe
functionselectedhasasub-menu,pressandagaintonavigate
throughthesub-menufunctions.Highlightandactivatethedesired
sub-menufunctionbypressingthe[MENU]button.
3. Pressandtochangethesettingsoftheselectedfunction.
4. ToexittheOSDmenu,pressthe button.Repeatstep2andstep3
toadjustanyotherfunction.
3.1.2 OSD Function Introduction
1. Splendid
Thisfunctioncontainssix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.
VS228
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup
Scenery Mode
Standard Mode
Theater Mode
Game Mode
Night View Mode
sRGB
• Scenery Mode:Thisisthebestchoiceforsceneryphoto
displayingwithSPLENDID™VideoEnhancement.

3-2
ASUS LCD monitor VS228T-P
• Standard Mode:Thisisthebestchoicefordocumentediting
withSPLENDID™VideoEnhancement.
• Theater Mode:Thisisthebestchoiceformoviewatchingwith
SPLENDID™VideoEnhancement.
• Game Mode:Thisisthebestchoiceforgameplayingwith
SPLENDID™VideoEnhancement.
• Night View Mode:Thisisthebestchoiceforplayingdark-
scenegameorwatchingmoviewithSPLENDID™Video
Enhancement.
• sRGB:Thisisthebestchoiceforviewingphotosandgraphics
fromPCs.
IntheStandard Mode,theSaturation,Skin Tone,Sharpness,and
ASCRfunctionsarenotuser-configurable.
InthesRGB,theBrightness,Contrast,Saturation,Color
Temp.,Skin Tone,Sharpness,andASCRfunctionsarenotuser-
configurable.
2. Color
Selecttheimagecoloryoulikefromthisfunction.
VS228
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup
Brightness
Contrast
Saturation
Color Temp
90
80
User Mode
50
NaturalSkin Tone
Smart View OFF
• Brightness:Theadjustingrangeisfrom0to100.The button
isalsoahotkeytoactivatethisfunction.
• Contrast:Theadjustingrangeisfrom0to100.The buttonis
alsoahotkeytoactivatethisfunction.
• Saturation:Theadjustingrangeisfrom0to100.
• Color Temp.:Containthreepresetcolormodes(Cool,Normal,
Warm)andoneUserMode.
• Skin Tone:ContainthreecolormodesincludingReddish,
Natural,andYellowish.
• Smart View:Enableaclearervisibilityaftertiltedthescreen.
IntheUser Mode,colorsofR (Red),G (Green),andB (Blue) are
userconfigurable;theadjustingrangeisfrom0~100.

3-3 Chapter 3: General Instruction
3. Image
YoucanadjusttheimageSharpness,AspectControl,Position(VGA
only),andFocus(VGAonly)fromthismainfunction.
VS228
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup
Sharpness
Aspect Control
ASCR
Position
40
Full
OFF
Focus
• Sharpness:Asjustthepicturesharpness.Theadjustingrange
isfrom0to100.(Onlyavailableforselecting“StandardMode”in
Splendidmenu.)
• Aspect Control:Adjusttheaspectratioto“Full”,“4:3”,or“Over
Scan”.
• ASCR:SelectONorOFFtoenableordisabledynamiccontrast
ratiofunction.(ASCR:ASUSSmartContrastRatio.Disabledat
“StandardMode”.)
• Position:Adjustthehorizontalpostition(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:ReduceHorizonal-linenoiseandVertical-linenoiseof
theimagebyadjusting(Phase)and(Clock)separately.The
adjustingrangeisfrom0to100.(OnlyavailableforVGAinput.)
4:3isonlyavailablewheninputsourceisin4:3format.OverScanisonly
availablefortheHDMIinputsource.

3-4
ASUS LCD monitor VS228T-P
4. Input Select
SelecttheinputsourcefromVGA or DVI.
VS228
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup
VGA
DVI
5. System Setup
Adjustthesystemconguration.
page1/2:
VS228
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup Language
Information
Splendid Demo Mode OFF
50
OFF
English
1/2
Volume
ECO Mode
OSD Setup
page2/2:
VS228
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup
All Reset
2/2
• Splendid Demo Mode:Activatethedemomodeforthe
Splendidfunction.
• Volume:Adjusttheearphoneoutputvolumelevel.Theadjusting
rangeisfrom0to100.

3-5 Chapter 3: General Instruction
• ECO Mode:Activatetheecologymodeforpowersaving.(Some
graylevelsmaynotbedistinguishedifECOisON.Itsbrightness
islowerthanthatwhensettingtheContrastRatioto100.)
• OSD Setup:Adjustthehorizontalpostition(H-Position),vertical
position(V-Position),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,Korean.
• Information:DisplaythemonitorinformationofInputPort,
Resolution,H-freq.,V-freq,andModelName.
• All Reset:Setto“Yes”torevertallsettingstothefactorydefault
status.

3-6
ASUS LCD monitor VS228T-P
3.2 Specications
Model VS228T-P
PanelSize 21.5”W(54.6cm)
Max.Resolution 1920x1080(FHD)
BacklightTech. LEDBacklightTechnology
Brightness(Typ.) 250cd/m2
IntrisincContrastRatio(Typ.) 1000:1
ViewingAngle(CR=10) ≧170°(H)/≧160°(V)
DisplayColors 16.7M
ResponseTime 5 ms
Audioinput Yes
DVIinput Yes
D-Subinput Yes
PowerConsumption PowerON<21.1W*
Note *BasedonEnergyStar6.0standard
PowerSavingMode <0.5W
PowerOFFMode <0.5W
Tilt -5°~+20°
VESAWallMounting Yes(100mmx100mm)
Phys.Dimension(WxHxD) 514x386x200mm
BoxDimension(WxHxD) 566x443x130mm
NetWeight(Esti.) 3.2kg
GrossWeight(Esti.) 5.3kg
VoltageRating AC100~240V(Built-in)

3-7 Chapter 3: General Instruction
3.3 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.
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 • Pressthe buttonfortwosecondsto
automaticallyadjusttheimage.
• 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ResetviaOSD.
• AdjusttheR/G/BcolorsettingsorselecttheColor
TemperatureviaOSD.
Screenimageisblurryorfuzzy • Pressthe buttonfortwosecondsto
automaticallyadjusttheimage(forVGAmodeonly).
• AdjustthePhaseandClocksettingsviaOSD.
Nosoundorsoundislow • 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.