VS228/VS238 /VS247 Series - …static.highspeedbackbone.net/pdf/ASUS VS228_VS238_VS247 LED...

VS228/VS238/VS247 Series

LCD Monitor

User Guide

June 2011

ii

Copyright © 2011 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, modified or altered, unless such repair, modification 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 identification or explanation and to the owners’ benefit, without intent to infringe.

Table of contentsNotices ......................................................................................................... iiiSafety information ...................................................................................... ivCare & Cleaning ........................................................................................... v1.1 Welcome! ...................................................................................... 1-11.2 Package contents ......................................................................... 1-11.3 Assembling the monitor base ..................................................... 1-21.4 Connecting cables ....................................................................... 1-21.5 Monitor introduction .................................................................... 1-3

1.5.1 Front of the LCD monitor ................................................ 1-31.5.2 Rear of the LCD monitor ................................................. 1-5

2.1 Detaching the arm/stand (for VESA wall mount) ................................................................. 2-1

2.2 Adjusting the monitor .................................................................. 2-23.1 OSD (On-Screen Display) menu ................................................. 3-1

3.1.1 Howtoreconfigure .......................................................... 3-13.1.2 OSDFunctionIntroduction .............................................. 3-1

3.2 Specifications ............................................................................... 3-63.3 Troubleshooting (FAQ) ................................................................ 3-83.4 Supported Timing List ................................................................. 3-9

iii

Notices

Federal Communications Commission StatementThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:

• Thisdevicemaynotcauseharmfulinterference,and• Thisdevicemustacceptanyinterferencereceivedincluding

interferencethatmaycauseundesiredoperation.ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassBdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferenceinaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewithmanufacturer’sinstructions,maycauseharmfulinterferencetoradiocommunications.However,thereisnoguaranteethatinterferencewillnotoccurinaparticularinstallation.Ifthisequipmentdoescauseharmfulinterferencetoradioortelevisionreception,whichcanbedeterminedbyturningtheequipmentoffandon,theuserisencouragedtotrytocorrecttheinterferencebyoneormoreofthefollowingmeasures:

• Reorientorrelocatethereceivingantenna.• Increasetheseparationbetweentheequipmentandreceiver.• Connecttheequipmenttoanoutletonacircuitdifferentfromthatto

whichthereceiverisconnected.• Consultthedealeroranexperiencedradio/TVtechnicianforhelp.

AsanEnergyStar® Partner,ourcompanyhasdeterminedthatthisproductmeetstheEnergyStar® guidelinesforenergyefficiency.

Canadian Department of Communications StatementThisdigitalapparatusdoesnotexceedtheClassBlimitsforradionoiseemissionsfromdigitalapparatussetoutintheRadioInterferenceRegulationsoftheCanadianDepartmentofCommunications.

ThisclassBdigitalapparatuscomplieswithCanadianICES-003.

iv

Safety information• Beforesettingupthemonitor,carefullyreadallthedocumentationthat

camewiththepackage.• Topreventfireorshockhazard,neverexposethemonitortorainor

moisture.• Nevertrytoopenthemonitorcabinet.Thedangeroushighvoltages

insidethemonitormayresultinseriousphysicalinjury.• Ifthepowersupplyisbroken,donottrytofixitbyyourself.Contacta

qualifiedservicetechnicianoryourretailer.• Beforeusingtheproduct,makesureallcablesarecorrectlyconnected

andthepowercablesarenotdamaged.Ifyoudetectanydamage,contactyourdealerimmediately.

• Slotsandopeningsonthebackortopofthecabinetareprovidedforventilation.Donotblocktheseslots.Neverplacethisproductnearoroveraradiatororheatsourceunlessproperventilationisprovided.

• Themonitorshouldbeoperatedonlyfromthetypeofpowersourceindicatedonthelabel.Ifyouarenotsureofthetypeofpowersupplytoyourhome,consultyourdealerorlocalpowercompany.

• Usetheappropriatepowerplugwhichcomplieswithyourlocalpowerstandard.

• Donotoverloadpowerstripsandextentioncords.Overloadingcanresultinfireorelectricshock.

• Avoiddust,humidity,andtemperatureextremes.Donotplacethemonitorinanyareawhereitmaybecomewet.Placethemonitoronastablesurface.

• Unplugtheunitduringalightningstormorifitwillnotbeusedforalongperiodoftime.Thiswillprotectthemonitorfromdamageduetopowersurges.

• Neverpushobjectsorspillliquidofanykindintotheslotsonthemonitorcabinet.

• Toensuresatisfactoryoperation,usethemonitoronlywithULlistedcomputerswhichhaveappropriateconfiguredreceptaclesmarkedbetween100-240VAC.

• Ifyouencountertechnicalproblemswiththemonitor,contactaqualifiedservicetechnicianoryourretailer.

v

Care & Cleaning• Beforeyouliftorrepositionyourmonitor,itisbettertodisconnectthe

cablesandpowercord.Followthecorrectliftingtechniqueswhenpositioningthemonitor.Whenliftingorcarryingthemonitor,grasptheedgesofthemonitor.Donotliftthedisplaybythestandorthecord.

• Cleaning.Turnyourmonitoroffandunplugthepowercord.Cleanthemonitorsurfacewithalint-free,non-abrasivecloth.Stubbornstainsmayberemovedwithaclothdampenedwithmildcleaner.

• Avoidusingacleanercontainingalcoholoracetone.UseacleanerintendedforusewiththeLCD.Neverspraycleanerdirectlyonthescreen,asitmaydripinsidethemonitorandcauseanelectricshock.

The following symptoms are normal with the monitor:• Thescreenmayflickerduringtheinitialuseduetothenatureofthe

fluorescentlight.TurnoffthePowerSwitchandturnitonagaintomakesurethattheflickerdisappears.

• Youmayfindslightlyunevenbrightnessonthescreendependingonthedesktoppatternyouuse.

• Whenthesameimageisdisplayedforhours,anafterimageofthepreviousscreenmayremainafterswitchingtheimage.ThescreenwillrecoverslowlyoryoucanturnoffthePowerSwitchforhours.

• Whenthescreenbecomesblackorflashes,orcannotworkanymore,contactyourdealerorservicecentertofixit.Donotrepairthescreenbyyourself!

Conventions used in this guide

WARNING:Informationtopreventinjurytoyourselfwhentryingtocompleteatask.

CAUTION:Informationtopreventdamagetothecomponentswhentryingtocompleteatask.

IMPORTANT:InformationthatyouMUSTfollowtocompleteatask.

NOTE:Tipsandadditionalinformationtoaidincompletingatask.

vi

WheretofindmoreinformationRefertothefollowingsourcesforadditionalinformationandforproductandsoftwareupdates.

1. ASUS websites TheASUSwebsitesworldwideprovideupdatedinformationonASUShardwareandsoftwareproducts.Refertohttp://www.asus.com

2. Optional documentation Yourproductpackagemayincludeoptionaldocumentationthatmayhavebeenaddedbyyourdealer.Thesedocumentsarenotpartofthestandardpackage.

1-1ASUSLCDmonitorVS228D/N/H,VS238N/H,VS247N/H

1.1 Welcome!ThankyouforpurchasingtheASUS®VS228/VS238/VS247SeriesLCDmonitor!

ThelatestwidescreenLCDmonitorfromASUSprovidesacrisper,broader,andbrighterdisplay,plusahostoffeaturesthatenhanceyourviewingexperience.

Withthesefeatures,youcanenjoytheconvenienceanddelightfulvisualexperiencethattheVS228/VS238/VS247Seriesbringsyou!

1.2 Package contentsCheckyourVS228/VS238/VS247SeriesLCDmonitorpackageforthefollowingitems:

LCD monitor

Monitorbase

Quickstartguide

1xPowercord

1xVGAcable

1xDVIcable(Onlyforsomemodels)

1xWarrantycard

Ifanyoftheaboveitemsisdamagedormissing,contactyourretailerimmediately.

1-2 Chapter1:ProductIntroduction

1.3 Assembling the monitor baseTo assemble the monitor base:

1. Attachthebasetothearmandfixwiththescrewtojointhemtightly.Youcaneasilytightenthescrewbyfingers.

2. Adjustthemonitortotheanglethatismostcomfortableforyou.

Werecommendthatyoucoverthetablesurfacewithsoftclothtopreventdamagetothemonitor.

1 2

1

2

Make sure to screw the base to the arm tightly.

1.4 Connecting cablesTo connect cables:Connectthecablesyouneedbasedonchapter1.5.2,page1-5.


1.5 Monitor introduction

1.5.1 Front of the LCD monitor

1 2 3 4 5 6

H

D/N

1. Button:• Automaticallyadjusttheimagetoitsoptimizedposition,clock,

andphasebylongpressingthisbuttonfor2-4seconds(forVGAmodeonly).

• Usethishotkeytoswitchamongsixvideopresetmodes(Scenery,Standard,Theater,Game,NightView,andsRGBMode)withSPLENDID™VideoEnhancementTechnology.

• ExittheOSDmenuorgobacktothepreviousmenuastheOSDmenuisactive.

2. Button:• Pressthisbuttontodecreasethevalueofthefunctionselected

ormovetothenextfuction.• Thisisalsoahotkeyforcontrastadjustment.


3. MENUButton:• PressthisbuttontoentertheOSDmenu.• Pressthisbuttontoenter/selecttheicon(function)highlighted

whiletheOSDisactivated.

4. Button:• Pressthisbuttontoincreasethevalueofthefunctionselected

ormoveright/uptothenextfunction.• Thisisalsoahotkeyforbrightnessadjustment.

5. InputSelectButton:• ThisbuttonisavailableformodelVS228H/VS238H/VS247H

only.• UsethishotkeytoswitchamongVGA,DVI,orHDMIinputs.

6. PowerButton/PowerIndicator:• Pressthisbuttontoturnthemonitoron/off.• Thecolordefinitionofthepowerindicatorisasthetablebelow.

Status DescriptionBlue ON

Amber Standbymode

OFF OFF


1.5.2 Rear of the LCD monitor

Screw Holes for VESA Wall Mount

21 3 4 5

1. AC-In

2. HDMI-In (AvailableformodelVS228H,VS238H,VS247Honly)

3. DVI-In (AvailableformodelVS228N/H,VS238N/H,VS247N/Honly)

4. VGA-In

5. Earphone-Out (AvailableformodelVS228H,VS238H,VS247Honly)

2-1 Chapter2:Setup

2.1 Detaching the arm/stand (for VESA wall mount)

ThedetachablestandoftheVS228/VS238/VS247SeriesLCDmonitorisspeciallydesignedforVESAwallmount.

To detach the arm/stand:

1. Disconnectpowerandsignalcables.Carefullyputthefrontofthemonitorfacedownonacleantable.

2. Useyourfingersgentlypullawaytheplatethatcoversthestandneck.Useascrewdrivertoremovethefourscrewsthatsecurethestandtothemonitor.

3. Detachthestandfromthemonitor.

• Werecommendthatyoucoverthetablesurfacewithsoftclothtopreventdamagetothemonitor.

• Holdthestandofthemonitorwhileremovingthescrews.

• TheVESAwallmountkit(100x100mm)ispurchasedseparately.

• UseonlytheULListedWallMountBracketwithminimumweight/loadaccordingtothemodellistedinthespecificationtable(Screwsize:M4x10mm).

2-2ASUS LCD monitor VS228D/N/H,VS238N/H,VS247N/H

2.2 Adjusting the monitor• Foroptimalviewing,werecommendthatyoulookatthefullfaceofthe

monitor,thenadjustthemonitortotheanglethatismostcomfortableforyou.

• Holdthestandtopreventthemonitorfromfallingwhilechangingitsangle.

• Youcanadjustthemonitor’sanglefrom-5˚to20˚.

-5 ~ 20

3-1 Chapter3:GeneralInstruction

3.1 OSD (On-Screen Display) menu

3.1.1 HowtoreconfigureVS247

Splendid

Color

Image

Input Select

Move Menu Exit

System Setup

Scenery Mode

Standard Mode

Theater Mode

Game Mode

Night View Mode

sRGB

1. Pressthe[MENU]buttontoactivatetheOSDmenu.

2. Pressandtonavigatethroughthefunctions.Highlightandactivatethedesiredfunctionbypressingthe[MENU]button.Ifthefunctionselectedhasasub-menu,pressandagaintonavigatethroughthesub-menufunctions.Highlightandactivatethedesiredsub-menufunctionbypressingthe[MENU]button.

3. Pressandtochangethesettingsoftheselectedfunction.

4. ToexittheOSDmenu,pressthe button.Repeatstep2andstep3toadjustanyotherfunction.

3.1.2 OSD Function Introduction1. Splendid

Thisfunctioncontainssixsub-functionsthatyoucanselectforyourpreference.EachmodehastheResetselection,allowingyoutomaintainyoursettingorreturntothepresetmode.

VS247

Splendid

Color

Image

Input Select

Move Menu Exit

System Setup

Scenery Mode

Standard Mode

Theater Mode

Game Mode

Night View Mode

sRGB

• Scenery Mode:ThisisthebestchoiceforsceneryphotodisplayingwithSPLENDID™VideoEnhancement.


• Standard Mode:ThisisthebestchoicefordocumenteditingwithSPLENDID™VideoEnhancement.

• Theater Mode:ThisisthebestchoiceformoviewatchingwithSPLENDID™VideoEnhancement.

• Game Mode:ThisisthebestchoiceforgameplayingwithSPLENDID™VideoEnhancement.

• Night View Mode:Thisisthebestchoiceforplayingdark-scenegameorwatchingmoviewithSPLENDID™VideoEnhancement.

• sRGB:ThisisthebestchoiceforviewingphotosandgraphicsfromPCs.

IntheStandard Mode,theSaturation,Skin Tone,Sharpness,andASCRfunctionsarenotuser-configurable. InthesRGB,theBrightness,Contrast,Saturation,Color Temp.,Skin Tone,Sharpness,andASCRfunctionsarenotuser-configurable.

2. Color Selecttheimagecoloryoulikefromthisfunction.

VS247

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:Theadjustingrangeisfrom0to100.The buttonisalsoahotkeytoactivatethisfunction.

• Contrast:Theadjustingrangeisfrom0to100.The buttonisalsoahotkeytoactivatethisfunction.

• Saturation:Theadjustingrangeisfrom0to100.• Color Temp.:Containthreepresetcolormodes(Cool,Normal,

Warm)andoneUserMode.• Skin Tone:ContainthreecolormodesincludingReddish,

Natural,andYellowish.• Smart View:Enableaclearervisibilityaftertiltedthescreen.

IntheUser Mode,colorsofR (Red),G (Green),andB (Blue) are userconfigurable;theadjustingrangeisfrom0~100.


3. Image YoucanadjusttheimageSharpness,AspectControl,Position(VGAonly),andFocus(VGAonly)fromthismainfunction.

VS247

Splendid

Color

Image

Input Select

Move Menu Exit

System Setup

Sharpness

Aspect Control

ASCR

Position

40

Full

OFF

Focus

Trace Free 60

• Sharpness:Asjustthepicturesharpness.Theadjustingrangeisfrom0to100.(Onlyavailableforselecting“StandardMode”inSplendidmenu.)

• Trace Free: SpeedsuptheresponsetimebyOverDrivetechnology.Theadjustingrangeisfromlower0tofaster100.(AvailableformodelVS238H-P,VS247H-Ponly)

• Aspect Control:Adjusttheaspectratioto“Full”,“4:3”,or“OverScan”.(The“OverScan”ratioisonlyavailableforHDMIinput.)

• ASCR:SelectONorOFFtoenableordisabledynamiccontrastratiofunction.(ASCR:ASUSSmartContrastRatio.Disabledat“StandardMode”.)

• Position:Adjustthehorizontalpostition(H-Position)andtheverticalposition(V-Position)oftheimage.Theadjustingrangeisfrom0to100.(OnlyavailableforVGAinput.)

• Focus:ReduceHorizonal-linenoiseandVertical-linenoiseoftheimagebyadjusting(Phase)and(Clock)separately.Theadjustingrangeisfrom0to100.(OnlyavailableforVGAinput.)


4. Input Select SelecttheinputsourcefromVGA,DVI,orHDMI.

VS247

Splendid

Color

Image

Input Select

Move Menu Exit

System Setup

VGA

DVI

HDMI

• DVI:AvailableformodelVS228N/H,VS238N/H,VS247N/Honly.• HDMI:AvailableformodelVS228H,VS238H,VS247Honly.

5. System Setup Adjustthesystemconfiguration.

page1/2:

VS247

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

page2/2:

VS247

Splendid

Color

Image

Input Select

Move Menu Exit

System Setup

All Reset

2/2

• Splendid Demo Mode:ActivatethedemomodefortheSplendidfunction.


• Volume:Adjusttheearphoneoutputvolumelevel.Theadjustingrangeisfrom0to100.(AvailableformodelVS228H,VS238H,VS247Honly)

• ECO Mode:Activatetheecologymodeforpowersaving.(SomegraylevelsmaynotbedistinguishedifECOisON.ItsbrightnessislowerthanthatwhensettingtheContrastRatioto100.)

• OSD Setup:Adjustthehorizontalpostition(H-Position),verticalposition(V-Position),OSDTimeout,DDC/CI,andTransparencyof the OSD screen.

• Language:SelectOSDlanguage.TheselectionsareEnglish,French,German,Spanish,Italian,Dutch,Russian,TraditionalChinese,SimplifiedChinese,andJapanese.

• Information:DisplaythemonitorinformationofInputPort,Resolution,H-freq.,V-freq,andModelName.

• All Reset:Setto“Yes”torevertallsettingstothefactorydefaultstatus.


3.2 Specifications

Model VS228D/N/H VS238N/H VS247N/HPanelSize 21.5”W(54.6cm) 23”W(58.4cm) 23.6”W(59.9cm)

Max.Resolution 1920x1080(FHD)

BacklightTech. LEDBacklightTechnology

Brightness(Typ.) 250cd/m2 300cd/m2

IntrisincContrastRatio(Typ.) 1000:1

ViewingAngle(CR=10) ≧170°(H)/≧160°(V)

DisplayColors 16.7M

ResponseTime 5ms

EarphoneOutputVS228D/N:No

VS228H:Yes

VS238N:No

VS238H:Yes

VS247N:No

VS247H:Yes

SoundfromHDMIVS228D/N:No

VS228H:Yes

VS238N:No

VS238H:Yes

VS247N:No

VS247H:Yes

HDMIinput(HDMI1.3)VS228D/N:No

VS228H:Yes

VS238N:No

VS238H:Yes

VS247N:No

VS247H:Yes

DVIinputVS228D:No

VS228N/H:YesYes

D-Subinput Yes

PowerONConsumption CompliantwithEnergyStar5.0

PowerSavingMode <1W

PowerOFFMode <1W

Tilt -5°~+20°

VESAWallMounting Yes(100mmx100mm)

Phys.Dimension(WxHxD) 514x386x200mm

552x400x200mm

562x411x200mm

BoxDimension(WxHxD) 566x443x130mm

608x460x130mm

618x469x130mm

NetWeight(Esti.) 3.8kg 3.4kg 4.4kg

GrossWeight(Esti.) 5.9kg 5.8kg 6.8kg

VoltageRating AC100~240V(Built-in)

*Specificationssubjecttochangewithoutnotice.


Model VS228H-P VS238H-P VS247H-PPanelSize 21.5”W(54.6cm) 23”W(58.4cm) 23.6”W(59.9cm)

Max.Resolution 1920x1080(FHD)

BacklightTech. LEDBacklightTechnology

Brightness(Typ.) 250cd/m2 300cd/m2

IntrisincContrastRatio(Typ.) 1000:1

ViewingAngle(CR=10) ≧170°(H)/≧160°(V)

DisplayColors 16.7M

ResponseTime 5ms 2ms(GraytoGary)

EarphoneOutput Yes

SoundfromHDMI Yes

HDMIinput(HDMI1.3) Yes

DVIinput Yes

D-Subinput Yes

PowerONConsumption CompliantwithEnergyStar5.0

PowerSavingMode <1W

PowerOFFMode <1W

Tilt -5°~+20°

VESAWallMounting Yes(100mmx100mm)

Phys.Dimension(WxHxD) 514x386x200mm

552x400x200mm

562x411x200mm

BoxDimension(WxHxD) 566x443x130mm

608x460x130mm

618x469x130mm

NetWeight(Esti.) 3.8kg 3.4kg 4.4kg

GrossWeight(Esti.) 5.9kg 5.8kg 6.8kg

VoltageRating AC100~240V(Built-in)

*Specificationssubjecttochangewithoutnotice.


3.3 Troubleshooting (FAQ)

Problem Possible Solution

PowerLEDisnotON • Pressthe buttontocheckifthemonitorisintheONmode.

• Checkifthepowercordisproperlyconnectedtothemonitorandthepoweroutlet.

ThepowerLEDlightsamberandthereisnoscreenimage

• CheckifthemonitorandthecomputerareintheONmode.

• Makesurethesignalcableisproperlyconnectedthemonitorandthecomputer.

• Inspectthesignalcableandmakesurenoneofthepinsarebent.

• Connectthecomputerwithanotheravailablemonitortocheckifthecomputerisproperlyworking.

Screenimageistoolightordark • AdjusttheContrastandBrightnesssettingsviaOSD.

Screenimageisnotcenteredorsizedproperly

• Pressthe buttonfortwosecondstoautomaticallyadjusttheimage.

• AdjusttheH-PositionorV-PositionsettingsviaOSD.

Screenimagebouncesorawavepatternispresentintheimage

• Makesurethesignalcableisproperlyconnectedtothemonitorandthecomputer.

• Moveelectricaldevicesthatmaycauseelectricalinterference.

Screenimagehascolordefects(whitedoesnotlookwhite)

• Inspectthesignalcableandmakesurethatnoneofthepinsarebent.

• PerformResetviaOSD.• AdjusttheR/G/BcolorsettingsorselecttheColor

TemperatureviaOSD.Screenimageisblurryorfuzzy • Pressthe buttonfortwosecondsto

automaticallyadjusttheimage(forVGAmodeonly).• AdjustthePhaseandClocksettingsviaOSD.

Nosoundorsoundislow (FormodelVS228H,VS238H,VS247H)

• Makesuretheaudiocableisproperlyconnectedtothe monitor.

• Adjustthevolumesettingsofbothyourmonitorandcomputer.

• Makesurethecomputersoundcarddriverisproperlyinstalledandactivated.


3.4 Supported Timing ListVESA / IBM Modes Support Timing (D-SUB, DVI-D, HDMI inputs)

Resolution Refresh Rate Horizontal Frequency640x350 70Hz 31.469KHz640x480 60Hz 31.469KHz640x480 67Hz 35KHz640x480 75Hz 37.5KHz720x400 70Hz 31.469KHz800x600 56Hz 35.156KHz800x600 60Hz 37.879KHz800x600 72Hz 48.077KHz800x600 75Hz 46.875KHz848x480 60Hz 31.02KHz1024x768 60Hz 48.363KHz1024x768 70Hz 56.476KHz1024x768 75Hz 60.023KHz1152x864 75Hz 67.5KHz1280x720 60Hz 44.772KHz1280x800 60Hz 49.702KHz1280x960 60Hz 60KHz1280x1024 60Hz 63.981KHz1280x1024 75Hz 79.976KHz1366x768 60Hz 47.712KHz1440x900 60Hz 55.935KHz1680x1050 60Hz 65.29KHz1680x1050 60Hz 64.674KHz1920x1080 60Hz 67.5KHz1920x1080 60Hz 66.587KHz

HDMI 1.3 CEA-861 Formats Supported Timing (for HDMI input)Resolution Refresh Rate Horizontal Frequency640x480P 59.94/60Hz 31.469/31.5KHz720x480P 59.94/60Hz 31.469/31.5KHz720x576P 50Hz 31.25KHz1280x720P 50Hz 37.5KHz1280x720P 59.94/60Hz 44.955/45KHz1440x480P 59.94/60Hz 31.469/31.5KHz1440x576P 50Hz 31.25KHz1920x1080i 50Hz 28.125KHz1920x1080i 59.94/60Hz 33.716/33.75KHz1920x1080P 50Hz 56.25KHz1920x1080P 59.94/60Hz 67.433/67.5KHz

* The modes not listed in the above tables may not be supported. For optimal resolution, we recommend that you choose a mode listed in the above tables.

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