Asus LED-22 User manual

LED-22
User Guide

ii
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 CBC. CBC 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 Specications............................................................................... 3-6
3.3 Troubleshooting (FAQ)................................................................ 3-8
3.4 Supported Timing List ................................................................. 3-9

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ndmoreinformation
Refertothefollowingsourcesforadditionalinformationandforproduct
andsoftwareupdates.
1. Our website
Refertohttp://www.computarganz.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
1.1 Welcome!
ThankyouforpurchasingtheLED-22 monitor.
ThelatestwidescreenLCDmonitorfromCBC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LED-22 Seriesbringsyou.
1.2 Package contents
CheckyourLED-22 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. Attach the base to the arm and with the screw to join them tightly.
You can easily tighten the screw by
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.
12
1
2
Make sure to screw the base to the arm tightly.
1.4 Connecting cables
To connect cables:
Connect the cables you need based on chapter 1.5.2, page1-5.
LED-22_English.pdf 1 1/2/13 3:10 PM

1-3
LED-22 Manual
1.5 Monitor introduction
1.5.1 Front of the LCD monitor
12 3 4 56
H
D/N
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contrastadjustment.

1-4 Chapter1:ProductIntroduction
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:
• ThisbuttonisavailableformodelVS228H/VS238H/VS247H
only.
• UsethishotkeytoswitchamongVGA,DVI,orHDMIinputs.
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
LED-22 Manual
1.5.2 Rear of the LCD monitor
Screw Holes for
VESA Wall Mount
21 3 4 5
1. AC-In
2. HDMI-In
3. DVI-In
4. VGA-In
5. Earphone-Out
LED-22_Manual.pdf 1 1/2/13 3:20 PM

2-1 Chapter 2: Setup
2.1 Detaching the arm/stand
(for VESA wall mount)
The detachable stand of the LED-22 monitor is specially designed for a
VESA wall mount.
To detach the arm/stand:
1. Disconnect power and signal cables. Carefully put the front of the
monitor face down on a clean table.
2. Use your 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.
3. 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.
•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).
LED-22_Manual.pdf 1 1/2/13 3:24 PM

2-2
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
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 qand pto navigate through the functions. Highlight and
activate the desired function by pressing the [MENU] button. If the
function selected has a sub-menu, press qand pagain to navigate
through the sub-menu functions. Highlight and activate the desired
sub-menu function by pressing the [MENU] button.
3. Press qand pto 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.
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.
LED-22_Manual.pdf 1 1/2/13 3:26 PM

3-2
• 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.
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.
LED-22_Manual.pdf 1 1/2/13 3:26 PM

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.
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup
Sharpness
Aspect Control
ASCR
Position
40
Full
OFF
Focus
Trace Free 60
• Sharpness: Asjust the picture sharpness. The adjusting range
is from 0 to 100. (Only available for selecting “Standard Mode” in
Splendid menu.)
• Trace Free: Speeds up the response time by Over Drive
technology. The adjusting range is from lower 0 to faster 100.
• Aspect Control: Adjust the aspect ratio to “Full”, “4:3”, or “Over
Scan”. (The “Over Scan” ratio is only available for HDMI input.)
• ASCR: Select ON or OFF to enable or disable dynamic contrast
ratio function. (ASCR: 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.)
LED-22_Manual.pdf 1 1/2/13 3:28 PM

3-4
4. Input Select
Select the input source from VGA, DVI, or HDMI.
Splendid
Color
Image
Input Select
Move Menu Exit
System Setup
VGA
DVI
HDMI
5. System Setup
Adjust the system
page 1/2:
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:
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.
LED-22_Manual.pdf 1 1/2/13 3:29 PM

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,andJapanese.
• 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
3.2 Specications
Model /('
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 5ms
EarphoneOutput Yes
SoundfromHDMI Yes
HDMIinput(HDMI1.3) Yes
DVIinput Yes
D-Subinput Yes
PowerONConsumption CompliantwithEnergyStar5.0
PowerSavingMode <1W
PowerOFFMode <1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.) 3.8kg
GrossWeight(Esti.) 5.9kg
VoltageRating AC100~240V(Built-in)
*Specicationssubjecttochangewithoutnotice.

3-
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.
