Syscom Video CVM2154L User manual

21-INCH
COLO(U)RMONITOR
InstructionManual
ModelNo.:CVM2154LN
(AC/CA100V-240V~50Hz/60Hz1.25A/NTSC)
HITRONSYSTEMSINC.
109-19MAJEON-RI,SAMJUK-MYEON,
ANSUNG-CITY,KYUNGKI-DO,456-880KOREA

WARNING:
ExplanationofGraphicalSymbols
TOREDUCETHERISKOFFIREORELECTRICSHOCK,DONOTEXPOSETHISPRODUCT
TORAINORMOISTURE.
DONOTINSERTANYMETALLICOBJECTTHROUGHVENTILATIONGRILLS.
CAUTION:
Thelightningflashwitharrowheadsymbol,withinanequilateraltriangle,isintended
toalerttheusertothepresenceofuninsulated"dangerousvoltage"withinthe
product'senclosurethatmaybeofsufficientmagnitudetoconstituteariskofelectric
shocktopersons.
Theexclamationpointwithinanequilateraltriangleisintendedtoalerttheusertothe
presenceofimportantoperatingandmaintenance(servicing)instructionsinthe
literatureaccompanyingtheproduct.
Shouldanyliquidorsolidobjectfallintothecabinet,
unplugtheunitandhaveitcheckedbythequalified
personnelbeforeoperatingitanyfurther.
Unplugtheunitfromthewalloutletifitisnotgoingto
beusedforseveraldaysormore.Todisconnectthe
cord,pullitoutbytheplug.Neverpullthecorditself.
Allowadequateaircirculationtopreventinternalheat
build-up.Donotplacetheunitonsurfaces(rugs,
blankets,etc.)ornearmaterials(curtains,draperies)
thatmayblocktheventilationholes.
Donotinstalltheunitinanextremelyhotorhumid
placeorinaplacesubjecttoexcessivedustor
mechanicalvibration.
Theunitisnotdesignedtobewaterproof.
Exposuretorainorwatermaydamagetheunit.
Cleantheunitwithaslightlydampsoftcloth.
Useamildhouseholddetergent.Neverusestrong
solventssuchasthinnerorbenzineastheymight
damagethefinishoftheunit.
Retaintheoriginalcartonandpackingmaterialsfor
safetransportofthisunitinthefuture.
Safety-----------------------------------------Installation-----------------------------------
Cleaning--------------------------------------
Precautions
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6A.
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IMPORTANTSAFEGUARDS
READINSTRUCTIONS--Allthesafetyandoperating
instructionsshouldbereadbeforetheapplianceisoperated.
RETAININSTRUCTIONS--Thesafetyandoperating
instructionsshouldberetainedforfuturereference.
CLEANING--Unplugvideomonitororequipmentfromthe
walloutletbeforecleaning.Donotuseliquidcleanersor
aerosolcleaners.Useadampclothforcleaning.
ATTACHMENTS--Donotuseattachmentsnot
recommendedbythevideomonitororequipment
manufacturerastheymayresultintheriskoffire,electric
shockorinjurytopersons.
WATERANDMOISTURE--Donotusevideomonitoror
equipmentnearwater--forexample,nearabathtub,
washbowl,kitchensink,laundrytub,inawetbasement,or
nearaswimmingpool,orthelike.
ACCESSORIES--Donotplacevideomonitororequipment
onanunstablecart,standortable.Thevideomonitoror
equipmentmayfall,causingseriousinjurytoachildoradult,
andseriousdamagetotheequipment.Wallorshelfmounting
shouldfollowthemanufacturer'sinstructions,andshould
useamountingkitapprovedbythemanufacturer.
Videomonitororequipmentandcart
combinationsshouldbemovedwith
care.Quickstops,excessiveforce,
andunevensurfacesmaycausethe
equipmentandcartcombinationtooverturn.
VENTILATION--Slotsandopeningsinthecabinetandthe
backorbottomareprovidedforventilation,andtoensure
reliableoperationofthevideomonitororequipmentandto
protectitfromoverheating.Theseopeningsmustnotbe
blockedorcovered.Theopeningsshouldneverbeblocked
byplacingthevideomonitororequipmentonabed,sofa,
rug,orothersimilarsurface.Videomonitororequipment
shouldneverbeplacednearoroveraradiatororheat
register.Videomonitororequipmentreceivershouldnotbe
placedinabuilt-ininstallationsuchasabookcaseunless
properventilationisprovided.
POWERSOURCES--Videomonitororequipmentshould
beoperatedonlyfromthetypeofpowersourceindicatedon
themarkinglabel.Ifyouarenotsureofthetypeofpower
suppliedtoyourhome,consultyourvideomonitoror
equipmentdealerorlocalpowercompany.Forvideomonitor
orequipmentdesignedtooperatefrombatterypowerreferto
theoperatinginstructions.
GROUNDINGORPOLARIZATION--Thisvideomonitor
maybeequippedwithapolarizedalternating-currentline
plug(aplughavingonebladewiderthantheother).Thisplug
willfitintothepoweroutletonlyoneway.Thisisasafety
feature.Ifyouareunabletoinserttheplugfullyintotheoutlet,
tryreversingtheplug.Iftheplugshouldstillfailtofit,contact
yourelectriciantoreplaceyourobsoleteoutlet.Donotdefeat
thesafetypurposeofthepolarizedplug.
AlternateWarnings-Thisvideomonitorisequippedwitha
three-wiregrounding-typeplug,aplughavingathird
(grounding)pin.Thisplugwillonlyfitintoagrounding-type
poweroutlet.Thisisasafetyfeature.Ifyouareunableto
inserttheplugintotheoutlet,contactyourelectricianto
replaceyourobsoleteoutlet.Donotdefeatthesafety
purposeofthegrounding-typeplug.
POWERCORDS--Donotallowanythingtorestonthe
powercord.Donotlocatevideomonitororequipmentwhere
thecordwillbeabusedbypersonswalkingonit.
HEEDWARNINGS--Followallinstructionsmarkedonthe
videomonitororequipment.
LIGHTNING--Foraddedprotectionforvideomonitoror
equipmentduringalightningstorm,orwhenitisleft
unattendedandunusedforlongperiodsoftime,unplugit
fromthewalloutletanddisconnecttheantennaorcable
system.Thiswillpreventdamagetothevideoproductdueto
lightningandpower-linesurges.
OVERLOADING--Donotoverloadwalloutletsand
extensioncordsasthiscanresultinariskoffireorelectric
shock.
OBJECTANDLIQUIDENTRY--Neverpushobjectsofany
kindintovideomonitororequipmentthroughopeningsas
theymaytouchdangerousvoltagepointsorshort-outparts
thatcouldresultinafireorelectricshock.Neverspillliquidof
anykindontheproduct.
SERVICING--Donotattempttoservicevideomonitoror
equipmentyourselfasopeningorremovingcoversmay
exposeyoutodangerousvoltageorotherhazards.Referall
servicingtoqualifiedservicepersonnel.
DAMAGEREQUIRINGSERVICE--Unplugvideomonitoror
equipmentfromthewalloutletandreferservicingtoqualified
servicepersonnelunderthefollowingconditions:
A.Whenthepower-supplycordortheplughasbeen
damaged.
B.Ifliquidhasspilled,orobjectshavefallenintothevideo
product.
C.Ifthevideoproducthasbeenexposedtorainorwater.
D.Ifthevideoproductdoesnotoperatenormallyby
followingtheoperatinginstructions,adjustonlythose
controlsthatarecoveredbytheoperatinginstructionsasan
improperadjustmentofothercontrolsmayresultindamage
andwilloftenrequireextensiveworkbyaqualifiedtechnician
torestorethevideoproducttoitsnormaloperation.
E.Ifthevideoproducthasbeendropped,orthecabinet
damaged.
F.Whenthevideoproductexhibitsadistinctchangein
performance--thisindicatesaneedforservice.
REPLACEMENTPARTS--Whenreplacementpartsare
required,besuretheservicetechnicianhasused
replacementpartsspecifiedbythemanufacturerorthathave
thesamecharacteristicsastheoriginalpart.Unauthorized
substitutionsmayresultinfire,electricshockorother
hazards.
SAFETYCHECK--Uponcompletionofanyserviceor
repairstothisvideoproduct,asktheservicetechnicianto
performsafetycheckstodeterminethatthevideoproductis
inproperoperatingcondition.
FIELDINSTALLATION--Thisinstallationshouldbemadeby
aqualifiedservicepersonandshouldconformtoalllocal
codes.
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INFORMATIONTOTHEUSER:THISEQUIPMENTHASBEENTESTEDAND
FOUNDTOCOMPLYWITHTHELIMITSFORACLASSBDIGITALDEVICE,
PURSUANTTOPART15OFTHEFCCRULES.THESELIMITSAREDESIGNED
TOPROVIDEREASONABLEPROTECTIONAGAINSTHARMFUL
INTERFERENCEINARESIDENTIALINSTALLATION.THISEQUIPMENT
GENERATES,USESANDCANRADIATERADIOFREQUENCYENERGYAND
IFNOTINSTALLEDANDUSEDINACCORDANCEWITHTHEINSTRUCTIONS,
MAYCAUSEHARMFULINTERFERENCETORADIOCOMMUNICATIONS.
HOWEVER,THEREISNOGUARANTEETHATINTERFERENCEWILLNOT
OCCURINAPARTICULARINSTALLATION.IFTHISEQUIPMENTDOES
CAUSEHARMFULINTERFERENC ETORADIOORTELEVISIONRECEPTION,
WHICHCANBEDETERMINEDBYTURNINGTHEEQUIPMENTOFFANDON,
THEUSERISENCOURAGEDTOTRYTOCORRECTTHEINTERFERENCEBY
ONEMOREOFTHEFOLLOWINGMEASURES:
-REORIENTORRELOCATETHERECEIVINGANTENNA
-INBETWEENTHEEQUIPMENTANDRECEIVER
-CONNECTTHEEQUIPMENTINTOANOUTLETONACIRCUITDIFFERENT
FROMTHATTOWHICHTHERECEIVERISCONNECTED
-CONSULTTHEDEALEROFANEXPERIENCEDRADIO/TVTECHNICIAN
FORHELP
NCREASETHESEPARATIO
FCCCOMPLIANCESTATEMENT
CAUTION:CHANGESORMODIFICATIONSNOTEXPRESSLYAPPROVED
BYTHEMANUFACTUREDCOULDVOIDTHEUSER'SAUTHORITYTO
OPERATETHEEQUIPMENT.
CETAPPAREILNUMÉRIQUEDELACLASSEBRESPECTETOUTESLES
EXIGENCESDURÈGLEMENTSURLEMATÉRIELBROUILLERDUCANADA.
THISCLASSBDIGITALAPPARATUSMEETSALLREQUIREMENTSOFTHE
CANADIANINTERFERENCE-CAUSINGEQUIPMENTREGULATIONS.
ONLYNTSCTYPE

FEATURES
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-Attractivelystyledcabinet
Convenientfrontcontrols
Crisppicture
VideoAinput/outputloopingwithautomatic75ohmtermination
Recessedcarryinghandle
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OPERATINGINSTRUCTIONS
1.CONTRASTcontrol
2.BRIGHTcontrol
3.COLO(U)Rcontrol
4.TINTcontrol
5.POWERswitch
FrontPanel
AdjusttheCONTRASTcontrolforthedesiredoverallcontrast.
Turnclockwisetoincreasepicturecontrastandcounterclockwisetodecreaseit.
AdjusttheBRIGHTcontrolforthedesiredoverallpictureordisplaybrightness.
Turnclockwiseformorebrightnessandcounterclockwiseforless.
1
2
.CONTRASTcontrol
.BRIGHTcontrol

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AdjusttheCOLO(U)Rcontroltosetthecolo(u)r(saturation)level.
Whenturnedcounterclockwise,thecolo(u)rseemspale(lowcolo(u)r).
Whenturnedclockwise,thecolo(u)rseemssaturated(highcolo(u)r).
AdjusttheTINTcontrolforthepropercolo(u)rphaseorfleshtone.
Whenturnedcounterclockwise,theskintonebecomegreenish.
Whenturnedclockwise,theskintonebecomereddish.
3
4
.COLO(U)Rcontrol
.TINTcontrol(NTSConly)
NOTE:ThereisnoTINTcontrolinPALversion.
PresstheswitchtoturnthemonitorON.
(TheINPUTINDICATORwillilluminate.)
PresstheswitchagaintoturnthemonitorOFF.
5.POWERswitch

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Inputforpowercordconnectedtoelectricaloutlet.(100V-240V)
6.AC/IN
6.AC/IN7.VIDEOA(IN/OUT)
connector
RearPanel
TherearefourBNCconnectorsforthecompositeVIDEOAinputandoutput.
7.VIDEOAconnector
Note:
Caution:
Theimpedanceisautomaticallysetto75ohmbytheinputofasignal
ontheinputconnectorwhileoperatinginasingleconnectionmode.
However,ifacableisconnectedtotheoutputconnector,the
connectionisplacedintotheopenstatusbythemultipleconnection
andhighimpedanceautomaticallyselected.
Donotleaveanunusedcableconnectedtothemonitor.Ifasingle
cableisusedthenitmustbeconnectedtotheinputconnectorfor
the75ohmauto-terminationselectortofunctionproperly.

Useofpreventivemaintenanceallowsdetectionandcorrectionofminorfaults
beforetheybecomeseriousenoughtocauseequipmentfailure.
Inspectallconnectingcablingfordeteriorationorotherdamage.
Cleancomponentswithadamp,cleancloth.
Verifythatallofthemountinghardwareissecure.
Everythreemonths,performthefollowing:
1.
2.
3.
TROUBLESHOOTING
PROBLEMCHECK
MAINTENANCE
NoVideo
VIDEO,
ButNoControl
1.Verifypowertoallpiecesofequipment.
2.VerifythatthepowerswitchesareintheONposition.
3.Verifythatthelenscapshavebeenremovedfrom
thelensorthattheirisofthelensisopen.
1.Powerdownthemonitorforandthen
turnthepowerbackON.oneminute
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Upto3monitorscanbeconnectedusingtheloop-throughfeatureofthisunit.
Whenthismonitorisconnectedtoadditionalmonitors,thesamepicturecanbe
obtainedonalltheconnectedmonitors.
VCR
SINGLECONNECTION
Videocamera
fromVideooutput
MULTIPLECONNECTION
Videocamera
fromVideooutput
CONNECTION
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SPECIFICATIONS
21-inchDiagonal,90DeflectionAngle
(usefulscreensize:20.3")
AC90V-132V~50Hz/60Hz
AC198V-254V~50Hz/60Hz
80Watts
NTSCorPALstandard
450TVlinesatcenter
NTSC/PAL1.0Vp-p,75Ohms,
negativesync(BNC)
0°C~+40°C(32°F~95°F)
10%~90%(Non-condensing)
490mmx450mmX475mm
(19.3inchx17.7inchx18.7inch)
28Kg
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CAUTION:Confirmthemodelnumberandthepowersourceonthecover
pagebeforeuse.

50301008APrintedInKorea
21-INCH
COLO(U)RMONITOR