Samsung CLX-330x series

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4.AlignmentandTroubleshooting

•ModemSpeed

Youcansetthemaximummodemspeed.Communicationisdonewithmodemspeedautomaticallysetatlowerspeed

whencommunicatingwithaslowerspeedmodemsincecommunicationisdoneonthestandardofthesidewhere

modemspeedislowfortransmission/reception.Itisbestset33.6Kbpsasdefaultsetting.

•ErrorRate

Whentheerrorrateisaboutexceedthesetvalue,theBaudrateautomaticallyadjuststo2400bps.Thisensuresthatthe

errorrateremainsbelowthesetvalue.Youcanselecttheratebetween5%and10%.

•ClearAllMemory

Thefunctionresetsthesystemtofactorydefaultsettings.Thisfunctionisusedtoresetthesystemtotheinitialvalue

whentheproductisfunctioningabnormally.Allthevaluesarereturnedtothedefaultvalues,andalltheinformation,

whichwassetbytheuser,willbeerased.

NOTE

Alwaysperformamemoryclearafterreplacingthemainboard.Otherwise,thesystemmaynotoperateproperly.

•TonerLowLevel

Thefunctionistosetupthetimetoinformtonerlowstatus.Thisfunctioncanprovideuserconvenienceforreplacing

thetonercartridge.

•ClearCount

Thisfunctionresetsthecountvalueyouselect.

•EngineFooter

Thisfunctionisformonitoringoftheenginestatus.Ifyouperformthisfunction,atprinting,thesettingvalueforengine

isshownonthebottomoftheprintedpage.

d)MachineTest

•SwitchTest

Usethisfeaturetotestallkeysontheoperationcontrolpanel.TheresultisdisplayedontheLCDwindoweach

timeyoupressakey.

•ModemTest

Usethisfeaturetohearvarioustransmissionsignalstothetelephonelinefromthemodemandtocheckthemodem.If

notransmissionsignalsoundisheard,itmeansthemodempartofthemainboardmalfunctioned.

•DramTest

Usethisfeaturetotestthemachine’sDRAM.TheresultappearsintheLCDdisplay.

•ShadingTest

ThefunctionistogettheoptimumscanqualitybythespeciccharacteroftheCIS(ContactImageSensor).Ifthecopy

imagequalityispoor,performthisfunctiontochecktheconditionCISunit.

e)Report

•ProtocolDump

ProtocollistshowsthesequenceoftheCCITTgroup3T.30protocolduringthemostrecentsendingorreceiving

operation.Usethislisttocheckforsendandreceiveerrors.

•SuppliesInfo

SuppliesInformationReportshowstonercartridgeinformationsuchastonerremaining,tonercapacity,tonerproduct

dateetc.

Samsung CLX-330x series - Page 90