Acer HR274H User manual

TABLEOFCONTENTS
Specialnoteson LCDmonitors..................................................1
Information foryoursafetyand comfort..................................2
Unpacking...................................................................................5
Attaching/Removingthebase....................................................6
Screenposition adjustment........................................................6
Connecting thepowercord.......................................................7
Safetyprecaution.......................................................................7
Cleaning yourmonitor...............................................................7
Powersaving...............................................................................8
DDC..............................................................................................8
ConnectorPinAssignment.........................................................9
StandardTiming Table..................................................................10
Installation.....................................................................................11
Usercontrols..................................................................................12
Acer3DGlassesUser’sGuide....................................................19
Troubleshooting............................................................................21
Poweradaptor...............................................................................8

EN-1
SPECIALNOTESONLCDMONITORS
Thefollowingsymptoms are normalwithLCDmonitorand do notindicate a
problem.
NOTES
•Duetothenatureofthefluorescentlight,thescreenmayflickerduring
initialuse.Turnoff thePowerSwitch andthenturniton againtomake
sure theflicker disappears.
•You mayfind slightlyunevenbrightness onthescreendepending on the
desktop patternyou use.
•TheLCDscreenhaseffectivepixelsof99.99%ormore.Itmayinclude
blemishesof0.01%orlesssuchas amissing pixelorapixellitallofthe
time.
•Duetothenature oftheLCDscreen, anafterimageofthepreviousscreen
mayremain after switching theimage,whenthesame imageisdisplayed
forhours.Inthiscase,thescreenisrecoveredslowlybychanging the
imageorturning off thePower Switchforhours.
3DExperience:
•3Dvisualeffects require3D compatibleplayer,3D contentandAcer3D
glasses.

EN-2
Information foryoursafetyand comfort
Safetyinstructions
Readtheseinstructionscarefully.Keepthisdocumentforfuturereference.Followall
warningsandinstructionsmarkedontheproduct.
CAUTIONforaccessibility
Besurethatthepoweroutletyouplugthepowercordintoiseasilyaccessibleand
locatedasclosetotheequipmentoperatoraspossible.Whenyouneedtodisconnect
powertotheequipment,besuretounplugthepowercordfromtheelectricaloutlet.
Warnings
•Donotusethisproductnearwater.
• Donotplacethisproductonanunstablecart,standortable.Ifthe
productfalls,itcould beseriouslydamaged.
•Slotsandopeningsareprovidedforventilationtoensurereliableoperationof
theproductand toprotectitfromoverheating.Theseopeningsmust notbe
blockedorcovered.Theopeningsshould neverbeblockedbyplacingthe
productonabed,sofa,rugorothersimilarsurface.Thisproductshouldnever
beplacednearoroveraradiatororheatregister,orinabuilt-ininstallation
unlessproperventilationisprovided.
•Neverpushobjectsofanykindintothisproductthroughcabinet
slotsastheymaytouchdangerousvoltagepointsorshort-outpartsthatcould
resultinafireorelectricshock.Neverspill liquidofanykindontoorintothe
product.
•Toavoiddamageofinternalcomponentsandtopreventbatteryleakage, do
notplacetheproductonavibratingsurface.
•Neveruseitundersporting,exercising,oranyvibratingenvironmentwhich
willprobablycauseunexpectedshortcurrentordamagerotordevices,HDD,
Opticaldrive,andevenexposureriskfromlithiumbatterypack.
Safelistening
Followtheseinstructions,suggestedbyhearingexperts,toprotectyourearing.
•Graduallyincreasethevolumeuntilyoucanhearitclearlyandcomfortablyand
withoutdistortion.
•Aftersetting thevolumelevel, do notincreaseitafteryourearsadjust.
•Limittheamountoftimelisteningtomusicathighvolume.
•Avoidturningupthevolumetoblockoutnoisysurroundings.
•Turnthevolumedownifyoucan’thearpeoplespeakingnearyou.

EN-3
Productservicing
Donotattempttoservicethisproductyourself,asopeningorremovingcoversmay
exposeyoutodangerousvoltagepointsorotherrisks.Referall servicingtoqualified
servicepersonnel.
Unplugthisproductfromthewalloutletand referservicingtoqualifiedserviceperson-
nelwhen:
•thepowercordorplug isdamaged,cutorfrayed
•liquidwasspilledintotheproduct
•theproductwasexposedtorain orwater
•theproducthasbeendroppedorthecasehasbeendamaged
•theproductexhibitsadistinctchangein performance,indicatinganeedforservice
•theproductdoesnotoperatenormallyafterfollowing theoperatinginstructions
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Note:Adjustonlythosecontrolsthatarecoveredbytheoperatinginstructions,
sinceimproperadjustmentofothercontrolsmayresultindamageandwill
oftenrequireextensiveworkbyaqualifiedtechniciantorestoretheproductto
normalcondition.
LCDPixelStatement
TheLCDunitisproducedwithhigh-precision manufacturing techniques.Nevertheless,
some pixelsmayoccasionallymisfireorappearasblackorreddots.Thishasnoeffecton
therecordedimageanddoesnotconstituteamalfunction.
Tipsand informationforcomfortableuse
Computerusers maycomplainofeyestrainandheadachesafterprolongeduse.Usersare
alsoatriskofphysicalinjuryafterlonghoursofworkinginfrontofacomputer.Long
workperiods,badposture,poorworkhabits,stress,inadequateworkingconditions,
personalhealthandotherfactors greatlyincreasetheriskofphysicalinjury.
Incorrectcomputerusagemayleadtocarpaltunnelsyndrome,tendonitis,tenosynovitis
orothermusculoskeletaldisorders.Thefollowingsymptomsmayappearin thehands,
wrists,arms,shoulders,neckorback:
•numbness,oraburningortinglingsensation
•aching,sorenessortenderness
•pain, swelling orthrobbing
•stiffnessortightness
•coldness orweakness
Ifyou havethesesymptoms,oranyotherrecurringorpersistentdiscomfortand/orpain
relatedtocomputeruse,consultaphysicianimmediatelyandinformyourcompany’s
healthandsafetydepartment.
Thefollowingsection providestipsformorecomfortablecomputeruse.
Finding yourcomfortzone
Findyourcomfortzonebyadjustingtheviewingangleofthemonitor,usingafootrest,
orraisingyoursittingheighttoachievemaximumcomfort.Observethefollowingtips:
•refrainfromstayingtoo longin onefixedposture
•avoid slouching forwardand/orleaning backward
•standupandwalkaround regularlytoremovethestrainonyourlegmuscles

EN-4
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Warning!Wedonotrecommend using theproducton acouchorbed.Ifthisis
unavoidable,workforonlyshortperiods,takebreaksregularly,anddosome
stretchingexercises.
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Formoreinformation andhelp in recycling,pleasevisitthefollowingwebsites:
Worldwide:
http://www.acer-group.com/public/Sustainability/sustainability01.htm
http://www.acer-group.com/public/Sustainability/sustainability04.htm
•take short rests torelaxyourneckandshoulders
•avoidtensing yourmusclesorshruggingyourshoulders
•installtheexternaldisplay,keyboardandmouseproperlyandwithincomfort
ablereach
•ifyouviewyourmonitormorethanyourdocuments,placethedisplayatthe
centerofyourdesktominimizeneckstrain
Taking care ofyourvision
Longviewinghours,wearingincorrectglassesorcontactlenses,glare,excessiveroom
lighting,poorlyfocusedscreens,verysmalltypefacesandlow-contrastdisplayscould
stressyoureyes.Thefollowingsectionsprovidesuggestionsonhowtoreduceeyestrain.
Eyes
•Restyoureyesfrequently.
•Giveyoureyesregularbreaksbylookingawayfromthemonitorandfocusing
onadistantpoint.
•Blinkfrequentlytokeepyoureyesfromdryingout.
Display
•Keepyourdisplayclean.
•Keepyourheadatahigherlevelthanthetopedgeofthedisplaysoyoureyes
pointdownwardwhenlookingatthemiddleofthedisplay.
•Adjustthedisplaybrightness and/orcontrast toacomfortablelevelforenhanced
textreadabilityandgraphicsclarity.
•Eliminateglareand reflectionsby:
•placing yourdisplayin suchawaythatthesidefacesthewindoworanylight
source
•minimizingroomlightbyusingdrapes,shadesorblinds
•usingatasklight
•changing thedisplay’sviewing angle
• usingaglare-reductionfilter
•usingadisplayvisor,suchasapieceofcardboardextendedfromthedisplay’s
topfrontedge
•Avoidadjusting yourdisplaytoanawkwardviewingangle.
•Avoidlookingatbrightlightsources,suchasopenwindows,forextended
periodsoftime.
Developing good workhabits
Developthefollowingworkhabitstomakeyourcomputerusemorerelaxingand
productive:
•Takeshortbreaksregularlyandoften.
•Performsomestretchingexercises.
•Breathefreshairasoftenaspossible.
•Exerciseregularlyandmaintain ahealthybody.

EN-5
•LCDMonitor
UNPACKING
Please checkthefollowing itemsare presentwhenyouunpackthebox,
andsavethepacking materialsincaseyouwillneedtoship ortransport
themonitorinfuture.
•User Manual
•ACPower Cord •D-Sub Cable
(Optional)
•QuickStart Guide
•AudioCable
(Optional)
•HDMI Cabel
(Optional)
•3D glasses
•Poweradaptor

EN-6
Attaching /Removing theBase
SCREENPOSITIONADJUSTMENT
In oder tooptimizethebestviewing position,you canadjustthetiltof
themonitorbyusing bothofyourhandstohold theedges ofthemonitor
as shownin thefigurebelow.
Themonitorcanbeadjustedto15 degreesup or5degrees downasindi-
catedbyarrowbelow.
--------------------------------------------------------------------
Note:Removethemonitorand monitorbase fromits packaging.
Carefullyplacethemonitorface-downon astablesurface-- use a
clothtoavoid scratching thescreen.
•Poweradaptor•Poweradaptor
•Poweradaptor
Install:
Align thebase withthestand and
pushthebasetowardsthetopof
themonitor,Tightenthescrew
clock-wise.
Remove:
Reversethestepstoremovethebase.

EN-7
CONNECTINGTHEPOWERCORD
•Checkfirst tomake sure that thepower cordyou use isthecorrecttype
requiredforyourarea.
•Thismonitorhas auniversalpower supplythat allowsoperation in either
100/120VACor220/240 VACvoltagearea.Nouser-adjustmentisrequired.
•Plug oneend ofthepower cord totheAC Inlet, pluganother end to a
proper ACoutlet.
•Forunitusingat 120 VAC:
UseaULListedCordSet,TypeSVTwire and plug rated10 A/125V.
•Forunitusingat220/240 VAC(outsideofU.S.):
Use aCordSet consisting ofH05VV-F cordandplug rated10 A,250 V.The
cordsetshould havetheappropriatesafetyapprovalsforthecountryin
which theequipmentwill beinstalled.
SAFETYPRECAUTION
•Avoidplacing themonitor,oranyotherheavy object,on thepower cord
toavoiddamagetothecable.
•Donotexposethemonitortorain, excessivemoisture,ordust.
•Donotcover theventilationslots oropeningsofthemonitor.Always
putthemonitorinaplacewherethere isadequate ventilation.
•Avoid placing themonitoragainst abrightbackground orwhere sun-
lightorotherlightsourcesmayreflectonthefaceofthemonitor.Place
themonitorjust beloweyelevel.
•Handlewithcare whentransporting themonitor.
•Refrain fromgiving shockorscratch tothescreen,as screenisfragile.
CLEANINGYOURMONITOR
Please carefullyfollowthebelowguidelines whencleaning themonitor.
•Alwaysunplug themonitorbeforecleaning.
•Useasoft clothtowipethescreenand cabinetfrontandsides.

EN-8
Powersaving
Themonitorwill bedriven intoPowerSaving”modebythecontrol signal
fromthedisplaycontroller,asindicatedbytheamber-colorpower LED.
Thepower saving states will bekeptuntil acontrol signalhas beendetected
orthekeyboard ormouse isactivated. TherecoverytimefromActiveOFF
state backtoONstateisaround3seconds.
DDC
Tomakeyourinstallation easier,themonitorisabletoPlug and Playwith
yoursystem ifyoursystemalsosupportsDDCprotocol.TheDDC(Display
Data Channel)isacommunication protocol through whichthemonitor
automaticallyinformsthehost system aboutits capabilities,forexample,
supportedresolutionsand corresponding timing. Themonitorsupports
DDC2Bstandard.
PowerAdaptor
Yourdeviceuses oneofthefollowingpower supplies.
Object/ Manufacturer/ Type/
PartNo. Trademark Model
Power DELTA ADP-65JH DB
Adaptor
LED
State Light
ON White
PowerSaving Amber
Mode

EN-9
PINNO. DESCRIPTION PINNO. DESCRIPTION
1. Red 9. +5V
2. Green 10. LogicGround
3. Blue 11. MonitorGround
4. MonitorGround 12. DDC-SerialData
5. Cable Detect 13. H-Sync
6. R-Ground 14. V-Sync
7. G-Ground 15. DDC-SerialClock
8. B-Ground
CONNECTORPINASSIGNMENT
15-Pin ColorDisplaySignalCable
1
6
11
5
10
15
19-Pin colordisplaysignalcable*
PIN Meaning PIN Meaning
1. TMDSData2+ 10. TMDSClock+
2. TMDSData2Shield 11. TMDSClockShield
3. TMDSData2– 12. TMDSClock–
4. TMDSData1+ 13. CEC
5. TMDSData1Shield 14. Reserved(N.C.on
device)
6. TMDSData1– 15. SCL
7. TMDSData0+ 16. SDA
8. TMDSData0Shield 17. DDC/CECGround
9. TMDSData0– 18. +5VPower
19. HotPlugDetect

EN-10
StandardTiming Table
Mode Resolution
1VGA 640x480 60 Hz
2MAC 640x480 66.66 Hz
3VESA 720x400 70 Hz
4SVGA 800x600 56 Hz
5SVGA 800x600 60 Hz
6XGA 1024x768 60 Hz
7XGA 1024x768 70 Hz
8VESA 1152x864 75 Hz
9WXGA 1280x800 60 Hz
10 SXGA 1280x1024 60 Hz
11 WXGA+ 1440x900 60 Hz
12 UXGA 1920x1080 60 Hz
3DTimingTable
Mode Resolution
11920x2205p 24 Hz
21280x1470p 60 Hz
31280x1470p 50 Hz
41920x1080i 60 Hz
51920x1080i 50 Hz
61920x1080p 24 Hz
71280x720p 60 Hz
81280x720p 50 Hz

EN-11
INSTALLATION
To install themonitorto yourhost system,pleasefollowthestepsas given
below:
Steps
1.1-1 ConnectVideoCable
a.Make sureboththemonitorandcomputer are powered-OFF.
b. ConnecttheVGAvideocabletothecomputer.
1-2 Connect HDMI Cable
a.Make sureboththemonitorandcomputer are powered-OFF.
b. ConnecttheHDMIcabletothecomputer.
2.ConnecttheAudio Cable(Optional)
3.Connectpoweradaptor and power cord
Connectthepower adaptor and power cord tothemonitor,thento
aproperlygroundedAC outlet.
4.Power-ONMonitorand Computer
Power-ONthemonitorfirst,thenpower-ONthecomputer.
Thissequenceisveryimportant.
5.Ifthemonitorstill does notfunction properly,please refertothe
troubleshooting section todiagnose theproblem.
2
HDMI
1-2
HDMI
1-1
VGA
VGA
AUDIO INDC IN HDMI VGA IN
3
HDMI
HDMI
1-2
HDMI
1-11-21-2
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3D 3D indicator:
Press the 3D key to activate the extra 3D application.
2
HDMI
1-2
HDMI
1-1
VGA
VGA
AUDIO INDC IN HDMI VGA IN
3
HDMI
HDMI
1-2
HDMI
1-11-21-2
32
2
HDMI
1-2
HDMI
1-1
VGA
VGA
AUDIO INDC IN HDMI VGA IN
3
HDMI
HDMI
1-2
HDMI
1-11-21-2
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EN-13
Main
Menu
icon
Sub
Menu
icon
Sub
Menu
item Description
N/A Usermode Userdefined.Settingscanbefine-tunedto
suitanysituation
N/A ECOmode Adjuststhesettingstoreducepower
consumption
N/A Standard
mode
DefaultSetting.Reflectsnativedisplay
capability
N/A Grahpic
mode
Enhancescolorsandemphasizefinedetail.
Picturesandphotographsappearin vibrant
colors withsharpdetail.
N/A Movie
mode
Displaysscenesin clearestdetail.Presents
greatvisuals,eveninunsuitably-lit
environments.
AcereColorManagement
Operationinstructions
Step1:Press “ “KeytoopentheAcereColorManagementOSDand
accessthescenario modes
Step2:Press “ “or“ ”toselectthemode
Step3:Press “Adjust/Exit“Keytoconfirmthemodeandrun AutoAdjust.
Featuresand Benefits

Adjusting the extra 3D application
1.Press the MENU key to bring up the OSD.
2.Use the keys to select Extra 3D Application from OSD. Then
navigate to the feature you wish to adjust.Use the to enter the
item page.
* SBS: Side by side
FP: Frame packing
T&B: Top and bottom
3. The Extra 3D Application menu can be used to adjust the 3D mode and
the 3D input format in Manual 3D mode.
TheOSDcanbeusedforadjusting thesettingsofyourLCDMonitor.
Press the MENU keytoopentheOSD.You canuse theOSDtoadjust the
picture quality,OSDTimeoutand generalsettings.Foradvancedsettings,
please refer tofollowing page:

EN-15
Adjustingthepicture quality
1Press the MENU keytobring up theOSD.
2Using the / keys,select Picture fromtheOSD.Thennavigate
tothepicture elementyou wishtoadjust.Use the to Enterto the
itempage.
3Use the / keystoadjust thesliding scales.
4ThePicture menu canbeusedtoadjust thecurrentBrightness,Contrast,
ColourTemp,AutoConfig and otherimage-relatedqualities.

EN-16
AdjustingtheOSD
1Press the MENU keytobring up theOSD.
2Using thedirectionalkeys,select OSDfromtheon screendisplay.
Thennavigate tothefeature you wishtoadjust.
3D Notification Off

EN-17
Adjusting thesetting
1Press the MENU keytobring up theOSD.
2Using the / keys,select Setting fromtheOSD.Thennavigate to
thefeature you wishtoadjust.Use the toEntertotheitem page.
3TheSetting menu canbeusedtoadjust thescreenMenu Languageand
other importantsettings.

EN-18
Pr od u ct in f o r m at i on
1 Press the M ENU key to bring up the OSD.
2 Using the / keys, select Information from the OSD. Then the
basic information of LCD monitor will show up for current input.

EN-19
Acer3DGlassesUser’sGuide
Acerbringsanimmersive3DexperiencetoyourhomewiththeAcer3D
glasses.3D contentand adequate PC/Player settingsare necessaryfor
displaying correctly.
Acer3D Glasses High-speedHDMICabel
• Itisimportanttouseahigh-speedHDMI™cable or VGA cabel toenjoy
3Dmedia.
Recommendedviewingzone
• Horizontal: 20º to 160ºVertical:20ºto160º.
or VGA or VGA Cabel
Cabel