MonoLaserMFP
SCX-340xseries
SCX-340x/340xF/340xW/
340xFW
MANUAL
SERVICE
MonoLaserMFP
1.Precautions
2.Productspecicationanddescription
3.DisassemblyandReassembly
4.AlignmentandTroubleshooting
5.SystemDiagram
6.ReferenceInformation
Contents
RefertotheservicemanualintheGSPN(seetherearcover)formoreinformation.
Contents
Contents
1. Precautions . ............................................................................................................................................................... 1 − 1
1.1. Safety warning . .............................................................................................................................................. 1 − 1
1.2. Caution for safety . ....................................................................................................................................... 1 − 2
1.2.1. Toxic material. ............................................................................................................................... 1 − 2
1.2.2. Electric shock and re safety precautions . .................................................................................... 1 − 2
1.2.3. Handling precautions . ................................................................................................................... 1 − 3
1.2.4. Assembly and Disassembly precautions . ...................................................................................... 1 − 3
1.2.5. Disregarding this warning may cause bodily injury . .................................................................... 1 − 4
1.3. ESD precautions . .................................................................................................................................................... 1 − 5
2. Product specication and description. ....................................................................................................................... 2 − 1
2.1. Product Specication. ............................................................................................................................................ 2 − 1
2.1.1. Product Overview. .............................................................................................................................................. 2 − 1
2.1.2. Specications . .................................................................................................................................................... 2 − 1
2.1.2.1. General Print Engine. ....................................................................................................................................... 2 − 1
2.1.2.2. Copier. .............................................................................................................................................................. 2 − 2
2.1.2.3. Scan Specication . ........................................................................................................................................... 2 − 3
2.1.2.4. Fax . ................................................................................................................................................................... 2 − 4
2.1.2.5. Controller and Software.................................................................................................................................... 2 − 5
2.1.2.6. Paper Handling . ................................................................................................................................................ 2 − 7
2.1.2.7. Consumables . ................................................................................................................................................... 2 − 8
2.1.2.8. Maintenance Part . ............................................................................................................................................ 2 − 8
2.1.2.9. Reliability and Service . .................................................................................................................................... 2 − 8
2.1.2.10. Environment . ................................................................................................................................................... 2 − 9
2.1.2.11. Accessories . ...................................................................................................................................................... 2 − 10
2.1.3. Model Comparison Table. .................................................................................................................................. 2 − 11
2.2. System Overview. .................................................................................................................................................. 2 − 12
2.2.1. Front View. ......................................................................................................................................................... 2 − 12
2.2.2. Rear View. .......................................................................................................................................................... 2 − 14
2.2.3. Paper Path. .......................................................................................................................................................... 2 − 15
2.2.4. System Layout . ................................................................................................................................................... 2 − 16
2.2.4.1. Feeding Part . ..................................................................................................................................................... 2 − 17
2.2.4.2. Transfer Roller . ................................................................................................................................................ 2 − 18
2.2.4.3. Drive Unit . ....................................................................................................................................................... 2 − 18
2.2.4.4. Fuser Unit. ........................................................................................................................................................ 2 − 19
2.2.4.5. LSU (Laser Scanner Unit) . ............................................................................................................................... 2 − 21
2.2.4.6. Toner Cartridge. ................................................................................................................................................ 2 − 22
2.2.5. Hardware conguration . ..................................................................................................................................... 2 − 23
2.2.5.1. Main board . .................................................................................................................... 2 − 25
i Copyright© 1995-2011 SAMSUNG. All rights reserved.
Contents
2.2.5.2. OPEboard...................................................................................................2−28
2.2.5.3. Faxboard....................................................................................................2−30
2.2.5.4. WirelessLANboard(wirelessmodelonly)........................................................2−30
2.2.5.5. SMPS/HVPSboard.......................................................................................2−31
2.2.5.6. ElectricalPartsLocation.................................................................................2−33
2.2.6. EngineF/WContolAlgorithm.......................................................................................2−35
2.2.6.1. Feeding.......................................................................................................2−35
2.2.6.2. Transfer.......................................................................................................2−35
2.2.6.3. Fusing.........................................................................................................2−36
2.2.6.4. LSU............................................................................................................2−36
2.2.7. SoftwareDescriptions..................................................................................................2−37
2.2.7.1. Softwaresystemoverview..............................................................................2−37
2.2.7.2. Architecture.................................................................................................2−37
2.2.7.3. DataandControlFlow...................................................................................2−38
3. DisassemblyandReassembly..............................................................................................................3−1
3.1. Precautionswhenreplacingparts................................................................................................3−1
3.1.1. Precautionswhenassemblinganddisassembling...............................................................3−1
3.1.2. PreautionswhenhandlingPBA......................................................................................3−1
3.1.3. ReleasingPlasticLatches..............................................................................................3−2
3.2. Screwsusedintheprinter..........................................................................................................3−3
3.3. ReplacingtheMainSVCparts...................................................................................................3−4
3.3.1. RightandLeftcover....................................................................................................3−4
3.3.2. ScannerUnit...............................................................................................................3−5
3.3.3. ADFUnit...................................................................................................................3−6
3.3.4. CISUnit....................................................................................................................3−7
3.3.5. OPEUnit...................................................................................................................3−8
3.3.6. FrontCover................................................................................................................3−9
3.3.7. MiddleCover.............................................................................................................3−10
3.3.8. RearCover.................................................................................................................3−11
3.3.9. Mainboard.................................................................................................................3−11
3.3.10.WLANboard..............................................................................................................3−12
3.3.11.Faxboard...................................................................................................................3−12
3.3.12.SMPS/HVPSboard......................................................................................................3−13
3.3.13.FuserUnit..................................................................................................................3−14
3.3.14.DriveUnit..................................................................................................................3−14
3.3.15.LSU..........................................................................................................................3−15
3.3.16.FeedSensorPBA........................................................................................................3−16
3.3.17.Pickuproller..............................................................................................................3−16
3.3.18.Motor........................................................................................................................3−17
3.3.19.Transferroller.............................................................................................................3−18
Copyright©1995-2011SAMSUNG.Allrightsreserved. ii
Contents
4. AlignmentandTroubleshooting...........................................................................................................4−1
4.1. AlignmentandAdjustments.......................................................................................................4−1
4.1.1. ControlPanel..............................................................................................................4−1
4.1.2. UnderstandingthestatusLED........................................................................................4−5
4.1.3. JAMremoval..............................................................................................................4−7
4.1.3.1. Clearingoriginaldocumentjams......................................................................4−7
4.1.3.2. Clearingpaperjams.......................................................................................4−9
4.1.4. Usefulmenuitemforservice.........................................................................................4−12
4.1.5. PeriodicDefectiveImage..............................................................................................4−13
4.1.6. Usefulmanagementtools..............................................................................................4−14
4.1.6.1. UsingSamsungEasyPrinterManager(WindowsandMacintoshonly)....................4−14
4.1.6.2. UsingSamsungPrinterStatus(Windowsonly)...................................................4−16
4.1.6.3. UsingSmartPanel(Linuxonly).......................................................................4−17
4.1.6.4. UsingSyncThruW ebService(SWS)................................................................4−18
4.1.7. UpdatingFirmware......................................................................................................4−20
4.1.7.1. UpdatethermwarebyusingtheUSBport........................................................4−20
4.1.7.2. Updatethermwarebyusingthenetwork..........................................................4−21
4.1.8. TechMode.................................................................................................................4−23
4.1.8.1. Techmode(4in1model)...............................................................................4−23
4.1.8.2. TechMode(3in1model)...............................................................................4−27
4.1.9. EDCprogram(3in1modelonly)...................................................................................4−30
4.2. Troubleshooting......................................................................................................................4−31
4.2.1. Procedureofcheckingthesymptoms...............................................................................4−31
4.2.1.1. BasicCheckList...........................................................................................4−32
4.2.2. ErrorCodeandTroubleshooting.....................................................................................4−33
4.2.3. Imagequalityproblem..................................................................................................4−43
4.2.4. Othererrors................................................................................................................4−49
5. SystemDiagram................................................................................................................................5−1
5.1. BlockDiagram(4in1).............................................................................................................5−1
5.2. BlockDiagram(3in1).............................................................................................................5−2
5.3. ConnectionDiagram(4in1)......................................................................................................5−3
5.4. ConnectionDiagram(3in1)......................................................................................................5−4
6. ReferenceInformation........................................................................................................................6−1
6.1. ToolforTroubleshooting...........................................................................................................6−1
6.2. Glossary.................................................................................................................................6−2
6.3. TheSamplePatternfortheT est..................................................................................................6−8
6.4. Selectingalocation..................................................................................................................6−9
iii Copyright©1995-2011SAMSUNG.Allrightsreserved.
1.Precautions
Inordertopreventaccidentsanddamagestotheequipmentpleasereadtheprecautionslistedbelowcarefullybefore
servicingtheproductandfollowthemclosely .
1.1.Safetywarning
1)Onlytobeservicedbyafactorytrainedservicetechnician.
Highvoltagesandlasersinsidethisproductaredangerous.Thisproductshouldonlybeservicedbyafactorytrained
servicetechnician.
2)UseonlySamsungreplacementparts.
Therearenouserserviceablepartsinsidetheproduct.Donotmakeanyunauthorizedchangesoradditionstothe
productasthesecouldcausetheproducttomalfunctionsandcreateanelectricshocksorrehazards.
3)LaserSafetyStatement
TheprinteriscertiedintheU.S.toconformtotherequirementsofDHHS21CFR,chapter1SubchapterJfor
ClassI(1)laserproducts,andelsewhereiscertiedasaClassIlaserproductconformingtotherequirementsofIEC
60825-1.ClassIlaserproductsarenotconsideredtobehazardous.Thelasersystemandprinteraredesignedso
thereisneveranyhumanaccesstolaserradiationaboveaClassIlevelduringnormaloperation,usermaintenance
orprescribedservicecondition.
1.Precautions
• Wavelength:Max.800nm(785-10/+15)
• Beamdivergence
-Paraller:Max.13degrees(10-4/+3)
-Perpendicular:Max.35degrees(31-6/+4)
• Maximumpowerofenergyoutput:12mW
WARNING
NeveroperateorservicetheproductwiththeprotectivecoverremovedfromLaser/Scannerassembly.Thereected
beam,althoughinvisible,candamageyoureyes.
Whenusingthisproduct,thesebasicsafetyprecautionsshouldalwaysbefollowedtoreduceriskofre,electricshock,
andpersonalinjury.
Copyright©1995-2011SAMSUNG.Allrightsreserved. 1-1
1.Precautions
1.2.Cautionforsafety
1.2.1.Toxicmaterial
Thisproductcontainstoxicmaterialsthatcouldcauseillnessifingested.
1)Pleasekeepimagingunitandtonercartridgeawayfromchildren.Thetonerpowdercontainedintheimagingunitand
tonercartridgemaybeharmful,andifswallowed,youshouldcontactadoctor .
1.2.2.Electricshockandresafetyprecautions
Failuretofollowthefollowinginstructionscouldcauseelectricshockorpotentiallycauseare.
1)Useonlythecorrectvoltage,failuretodosocoulddamagetheproductandpotentiallycauseareorelectricshock.
2)Useonlythepowercablesuppliedwiththeproduct.Useofanincorrectlyspeciedcablecouldcausethecableto
overheatandpotentiallycauseare.
3)Donotoverloadthepowersocket,thiscouldleadtooverheatingofthecablesinsidethewallandcouldleadtoare.
4)Donotallowwaterorotherliquidstospillintotheproduct,thiscancauseelectricshock.Donotallowpaperclips,pins
orotherforeignobjectstofallintotheproduct,thesecouldcauseashortcircuitleadingtoanelectricshockorrehazard.
5)Nevertouchtheplugsoneitherendofthepowercablewithwethands,thiscancauseelectricshock.Whenservicing
theproduct,removethepowerplugfromthewallsocket.
6)Usecautionwheninsertingorremovingthepowercord.Whenremovingthepowercord,gripitrmlyandpull.The
powercordmustbeinsertedcompletely ,otherwiseapoorcontactcouldcauseoverheatingleadingtoare.
7)Takecareofthepowercable.Donotallowittobecometwisted,bentsharplyaroundcornersorpowercablemaybe
damaged.Donotplaceobjectsontopofthepowercable.Ifthepowercableisdamageditcouldoverheatandcausea
re.Exposedcablescouldcauseanelectricshock.Replacethedamagedpowercableimmediately,donotreuseor
repairthedamagedcable.Somechemicalscanattackthecoatingonthepowercable,weakeningthecoverorexposing
cablescausingreandshockrisks.
8)Ensurethatthepowersocketsandplugsarenotcrackedorbrokeninanyway .Anysuchdefectsshouldberepaired
immediately.T akecarenottocutordamagethepowercableorplugswhenmovingthemachine.
9)Usecautionduringthunderorlightningstorms.Samsungrecommendsthatthismachinebedisconnectedfromthe
powersourcewhensuchweatherconditionsareexpected.Donottouchthemachineorthepowercordifitisstill
connectedtothewallsocketintheseweatherconditions.
10)A voiddampordustyareas,installtheproductinacleanwellventilatedlocation.Donotpositionthemachineneara
humidierorinfrontofanairconditioner.Moistureanddustbuiltupinsidethemachinecanleadtooverheatingand
causeareorcausepartstorust.
11)Donotpositiontheproductindirectsunlight.Thiswillcausethetemperatureinsidetheproducttorisepossiblyleading
totheproductfailingtoworkproperlyandinextremeconditionscouldleadtoare.
12)Donotinsertanymetalobjectsintothemachinethroughtheventilatorfanorotherpartofthecasing,itcouldmake
contactwithahighvoltageconductorinsidethemachineandcauseanelectricshock.
13)
cangetashockbytheelectricdischarge.
1-2 Copyright©1995-2011SAMSUNG.Allrightsreserved.
WhenreplacingtheSMPSboard,pleasewait5minutesafterunpluggingthepowercord,thenreplaceit.Y ou
1.Precautions
1.2.3.Handlingprecautions
Thefollowinginstructionsareforyourownpersonalsafetytoavoidinjuryandsoasnottodamagetheproduct.
1)Ensuretheproductisinstalledonalevelsurface,capableofsupportingitsweight.Failuretodosocouldcause
theproducttotiporfall.
2)Theproductcontainsmanyrollers,gearsandfans.T akegreatcaretoensurethatyoudonotcatchyourngers,hairor
clothinginanyoftheserotatingdevices.
3)Donotplaceanysmallmetalobjects,containersofwater,chemicalsorotherliquidsclosetotheproductwhichifspilled
couldgetintothemachineandcausedamageorashockorrehazard.
4)Donotinstallthemachineinareaswithhighdustormoisturelevels,besideonopenwindoworclosetoahumidieror
heater.Damagecouldbecausedtotheproductinsuchareas.
5)Donotplacecandles,burningcigarettes,etcontheproduct,Thesecouldcauseare.
1.2.4.AssemblyandDisassemblyprecautions
1)ReplacepartscarefullyandalwaysuseSamsungparts.Takecaretonotetheexactlocationofpartsandalsocable
routingbeforedismantlinganypartofthemachine.Ensureallpartsandcablesarereplacedcorrectly.Pleasecarryout
thefollowingproceduresbeforedismantlingtheproductorreplacinganyparts.
2)Ensurethatpowerisdisconnectedbeforeservicingorreplacinganyelectricalparts.
3)Disconnectinterfacecablesandpowercables.
4)Onlyuseapprovedspareparts.Ensurethatpartnumber,productname,anyvoltage,currentortemperaturerating
arecorrect.
5)Whenremovingorre-ttinganypartsdonotuseexcessiveforce,especiallywhenttingscrewsintoplastic.
6)Takecarenottodropanysmallpartsintothemachine.
7)HandlingoftheOPCDrum
• TheOPCDrumcanbeirreparablydamagedifitexposedtolight.TakecarenottoexposetheOPCDrumeither
todirectsunlightortouorescentorincandescentroomlighting.Exposureforaslittleas5minutescandamage
thesurfaceofthephotoconductivepropertiesandwillresultinprintqualitydegradation.Takeextracarewhen
servicingtheproduct.RemovetheOPCDrumandstoreitinablackbagorotherlightproofcontainer.Take
carewhenworkingwiththeCovers(especiallythetopcover)openaslightisadmittedtotheOPCareaandcan
damagetheOPCDrum.
• TakecarenottoscratchthegreensurfaceofOPCDrumUnit.IfthegreensurfaceoftheDrumCartridgeis
scratchedortouchedtheprintqualitywillbecompromised.
Copyright©1995-2011SAMSUNG.Allrightsreserved. 1-3
1.Precautions
1.2.5.Disregardingthiswarningmaycausebodilyinjury
1)Becarefulwiththehightemperaturepart.
Thefuserunitworksatahightemperature.Usecautionwhenworkingontheprinter.W aitforthefuserunitto
cooldownbeforedisassembly.
2)Donotputngersorhairintotherotatingparts.
Whenoperatingaprinter,donotputhandorhairintotherotatingparts(Paperfeedingentrance,motor,fan,etc.).
Ifdo,youcangetharm.
3)Whenyoumovetheprinter,usesafeliftingandhandlingtechniques.
Thisprinterisheavy .Usetheliftinghandleslocatedoneachsideofthemachine.Backinjurycouldbecausedif
youdonotliftcarefully .
4)Ensuretheprinterisinstalledsafely.
Ensuretheprinterisinstalledonalevelsurface,capableofsupportingitsweight.Failuretodosocouldcausethe
printertotiporfallpossiblycausingpersonalinjuryordamagingtheprinter.
5)Donotinstalltheprinteronaslopingorunstablesurface.Afterinstallation,doublecheckthattheprinterisstable.
1-4 Copyright©1995-2011SAMSUNG.Allrightsreserved.
1.Precautions
1.3.ESDprecautions
Certainsemiconductordevicescanbeeasilydamagedbystaticelectricity.Suchcomponentsarecommonlycalled
“ElectrostaticallySensitive(ES)Devices”orESDs.ExamplesoftypicalESDsare:integratedcircuits,someeldeffect
transistors,andsemiconductor“chip”components.Thetechniquesoutlinedbelowshouldbefollowedtohelpreducethe
incidenceofcomponentdamagecausedbystaticelectricity.
CAUTION
Besurenopowerisappliedtothechassisorcircuit,andobserveallothersafetyprecautions.
1)Immediatelybeforehandlingasemiconductorcomponentorsemiconductor-equippedassembly,drainoffany
electrostaticchargeonyourbodybytouchingaknownearthground.Alternatively,employacommerciallyavailable
wriststrapdevice,whichshouldberemovedforyourpersonalsafetyreasonspriortoapplyingpowertotheunit
undertest.
2)AfterremovinganelectricalassemblyequippedwithESDs,placetheassemblyonaconductivesurface,suchas
aluminumorcopperfoil,orconductivefoam,topreventelectrostaticchargebuildupinthevicinityoftheassembly.
3)UseonlyagroundedtipsolderingirontosolderordesolderESDs.
4)Useonlyan“anti-static”solderremovaldevice.Somesolderremovaldevicesnotclassiedas“anti-static”can
generateelectricalchargessufcienttodamageESDs.
5)DonotuseFreon-propelledchemicals.Whensprayed,thesecangenerateelectricalchargessufcienttodamageESDs.
6)DonotremoveareplacementESDfromitsprotectivepackaginguntilimmediatelybeforeinstallingit.Most
replacementESDsarepackagedwithallleadsshortedtogetherbyconductivefoam,aluminumfoil,oracomparable
conductivematerial.
7)ImmediatelybeforeremovingtheprotectiveshortingmaterialfromtheleadsofareplacementESD,touchtheprotective
materialtothechassisorcircuitassemblyintowhichthedevicewillbeinstalled.
8)MaintaincontinuouselectricalcontactbetweentheESDandtheassemblyintowhichitwillbeinstalled,until
completelypluggedorsolderedintothecircuit.
9)MinimizebodilymotionswhenhandlingunpackagedreplacementESDs.Normalmotions,suchasthebrushingtogether
ofclothingfabricandliftingone’sfootfromacarpetedoor,cangeneratestaticelectricitysufcienttodamageanESD.
Copyright©1995-2011SAMSUNG.Allrightsreserved. 1-5
2.Productspecicationanddescription
2.Productspecicationanddescription
2.1.ProductSpecication
2.1.1.ProductOverview
1)Speed
• Upto20ppminA4(21ppminLetter)
2)PrintingResolution
• Upto1,200x1,200dpieffectiveoutput
3)Processor
• 433MHz
4)PrinterLanguageEmulation
• SPL
5)Memory
• SCX–340x/340xF/340xW:64MB
• SCX-340xFW:128M
6)Interface
• HighspeedUSB2.0
• 10/100BaseTXnetworkconnector
• 802.11b/g/nwirelessLAN(SCX-340xFW)
7)Tonercartridge
• Initial:0.7K
• Sales:1.5K
2.1.2.Specications
•ProductSpecicationsaresubjecttochangewithoutnotice.
2.1.2.1.GeneralPrintEngine
Item Specication
EngineSpeed
Warmuptime FromSleep Lessthan30seconds
FPOT
2-1 Copyright©1995-2011SAMSUNG.Allrightsreserved.
Simplex Upto20ppminA4(21ppminLetter)
Duplex ManualDuplex
FromReady Lessthan8.5seconds
FromSleep Lessthan15.5seconds
2.Productspecicationanddescription
Item Specication
Resolution Upto1,200x1,200dpieffectiveoutput
2.1.2.2.Copier
Item Specication
CopySpeed SimplextoSimplex Upto20ppminA4(21ppminLetter)
FCOT(B&W) FromReady Lessthan14seconds(fromplaten)
Text
CopyResolution
OriginalType FactoryDefault Text/Photo
Max.Original
Size
BasicCopy
Text/Photo
Photo
Platen A4
ADF Legal(8.5"x14")
MultiCopy 1~99
AutomaticPaperSelection No
ManualPaperSelection No
DuplexCopy No
DarknessControl 11Levels
Reduce&Enlarge 25%to400%
•Scan:300x300dpi,Printing:600x600dpi@ADF
•Scan:600x300dpi,Printing:600x600dpi@Platen
•Scan:300x300dpi,Printing:600x600dpi@ADF
•Scan:600x300dpi,Printing:600x600dpi@Platen
•Scan:600x300dpi,Printing:600x600dpi@ADF
•Scan:600x600dpi,Printing:600x600dpi@Platen
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-2
2.Productspecicationanddescription
2.1.2.3.ScanSpecication
Item Specication
Item Specication
ScanMethod ColorCIS
Compatibility TWAIN,WIA
Linearity,Halftone 15seconPlaten,15seconADF@300dpi
ScanSpeed
Resolution
Halftone 256levels
ScanSize
ScanDepth
ADF
Gray 23seconPlaten,26seconADF@300dpi
Color
Optical 1,200x1,200dpi
Enhanced 4,800x4,800dpi
Max.DocumentWidth Max.216mm(8.5")
EffectiveScanWidth Max.208mm(8.2")
Max.DocumentLength
EffectiveScanLength
Color Internal:16bitx3,External:8bitx3
Mono
Capacity 40sheets@75gsm
DocumentSize
•256Color300dpi:65seconPlaten,70seconADF
•TrueColor300dpi:70seconPlaten,70seconADF
•ADF:356mm(14")P
•Platen:297mm(11.7")
•ADF:348mm(13.7")
•Platen:289mm(11.4")
•1bitforLineart&Halftone
•8bitsforGrayscale
•Width:142~216mm
•Length:148~356mm
2-3 Copyright©1995-2011SAMSUNG.Allrightsreserved.
2.Productspecicationanddescription
2.1.2.4.Fax
Item Specication
Compatibility ITU-TG3,ECM
CommunicationSystem PSTN/PABX
ModemSpeed 33.6Kbps
TXSpeed Approx.3sec(Mono/Standard/ECM-MMR,@ITU-TG3No.1)
Compression MH/MR/MMR/JBIG/JPEG(TxOnly)
ColorFax Yes(Txonly)
ECM Yes
Std 203x98dpi
Resolution
(Mono)
Fine 203x196dpi
S.Fine 300x300dpi
Handset Yes(ChinaOnly)
OnhookDial Yes
Search Yes(PhoneBook)
SpeedDial 200locations
GroupDial 100Groups
Telephone
Features
TADI/F Yes
Tone/Pulse Y es(SelectableinTechMode)
Pause Yes
AutoRedial Yes
LastNumberRedial Yes
CallerID Yes
ExternalPhoneInterface Yes
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-4
2.Productspecicationanddescription
2.1.2.5.ControllerandSoftware
Item Specication
Processor 433MHz
Memory
Std.
Memoryexpansion N/A
PrinterLanguages SPL
Fonts WindowsFonts
DefaultDriver SPL
Install SPL
SupportingOS
PrintDriver
•SCX-340x/340xF/340xW:64MB
•SCX-340xFW:128MB
Windows2000/XP(32/64bits)/Vista(32/64bits)/2003Server(32/64bits)/
2008Server(32/64bits)/7(32/64bits)/2008ServerR2(64bits)
Linux
•RedHatEnterpriseLinuxWS4,5(32/64bit)
•Fedora4,5,6,7,8,9,10,11,12(32/64bit)
•SuSELinux10.0,10.1(32bit)
•OpenSuSE10.2,10.3,11.0,11.1,11.2(32/64bit)
•Mandriva2005,2006,2007,2008,2009,2009.1(32/64bit)
•Ubuntu5.04,5.10,6.06,6.10,7.04,7.10,8.04,8.10,9.04,
•SuSELinuxEnterpriseDesktop10,11(32/64bit)
•Debian4.0,5.0(32/64bit)
9.10(32/64bit)
MacOSX10.4~10.7
WHQL
Compatibility
TWAIN Yes
WIA Yes
ICDM Yes
ScanDriver
SupportingOS
Windows2000/XP(32/64bits)/Vista(32/64bits)/2003Server(32/64bits)/
2008Server(32/64bits)/7(32/64bits)/2008ServerR2(64bits)
Windows2000/XP(32/64bits)/Vista(32/64bits)/2003Server(32/64bits)/
2008Server(32/64bits)/7(32/64bits)/2008ServerR2(64bits)
Windows2000/XP(32/64bits)/Vista(32/64bits)/2003Server(32/64bits)/
2008Server(32/64bits)/7(32/64bits)/2008ServerR2(64bits)
Linux
•RedHatEnterpriseLinuxWS4,5(32/64bit)
•Fedora4,5,6,7,8,9,10,11,12(32/64bit)
•SuSELinux10.0,10.1(32bit)
•OpenSuSE10.2,10.3,11.0,11.1,11.2(32/64bit)
•Mandriva2005,2006,2007,2008,2009,2009.1(32/64bit)
•Ubuntu5.04,5.10,6.06,6.10,7.04,7.10,8.04,8.10,9.04,
9.10(32/64bit)
•SuSELinuxEnterpriseDesktop10,11(32/64bit)
•Debian4.0,5.0(32/64bit)
MacOSX10.4~10.7
2-5 Copyright©1995-2011SAMSUNG.Allrightsreserved.
Item Specication
Protocol
WiredNetwork
SupportingOS
2.Productspecicationanddescription
TCP/IPv4/IPv6,HTTP,SNMPv1/v2c/v3,DNS/WINS,DDNS,DHCP,
BOOTP,AutoIP ,StandardTCP/IPprinting,LPR,IPP ,UPnP(SSDP),
Bonjour,WSD,SLP ,SetIP
[Windows]
•Windows2000/XP(32/64bits)/Vista(32/64bits)/2003
Server(32/64bits)/2008Server(32/64bits)/7(32/64bits)/2008
ServerR2(64bits)
[Mac]
•MacOS10.4~10.7
[Linux]
•RedHat8~9(32bit)/EnterpriseLinuxWS4,5(32/64bit)
•FedoraCore1~7(32/64bit)
•SuSE8.2~10.2/EnterpriseDesktop9~10(32/64bit)
•Madrake9.2~10.1(32/64bit)
•Mandriva2005~2007
•Ubuntu6.06~7.04
•Debian3.1~4.0
(SCX–340xW/FW
only)
Application
Interface
Protocol 802.11b/g/n WirelessNetwork
SupportingOS Sameaswirednetwork
SamsungEasyPrinter
Manager
SmartPanel
NetworkManagement
Parallel N/A
USB HighspeedUSB2.0
ForWindowsandMacintosh
ForLinux
SyncThruWebService2.0
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-6
2.Productspecicationanddescription
2.1.2.6.PaperHandling
Item Specication
StandardCapacity 150-sheetMultiPurposeTray@80g/m²
Max.Capacity 150-sheet@80g/m²
Printing
StandardCassetteTray N/A
Multi-purposeTray
(Bintype)
OptionalCassetteTray N/A
OutputStacking
Duplex Supporting N/A
PrintableArea Non-PrintableArea •3mm(0.12")fromedge(T op,Bottom,Left,Right)
Max.Size 216x356mm(8.5"x14.02")
Min.Size 76x183mm(3.0"x7.2")
Capacity
Mediasizes
Mediatype
Mediaweight 16~43lb(60to163g/m²)
Sensing N/A
Capacity •Face-Down:100sheets@80g/m²
OutputFullsensing N/A
•PlainPaper:150sheets@80g/m²
•Envelop:1sheet@80g/m²
A4,A5,Letter,Legal,Executive,Folio,Ocio,ISOB5,JISB5,
Envelope(Monarch,No.10,DL,C5),Custom
Plain,Thin,Cotton,Recycled,Archive,Colored,Pre-Printed,Label,Bond,
Thick,Envelopes,Cardstock
2-7 Copyright©1995-2011SAMSUNG.Allrightsreserved.
2.Productspecicationanddescription
2.1.2.7.Consumables
Item Specication
Partname MLT -D101S TonerCartridge
Averageyield •A verageCartridgeYield1,500standardpages
(Shipswith700pagesStarterTonerCartridge)
NOTE
DeclaredyieldvalueinaccordancewithISO/IEC19752.
NOTE
Dependingontheoptions,percentageofimagearea,andjobmodeused,thetonercartridge’slifespanmaydiffer.
2.1.2.8.MaintenancePart
Item PartCode Life
FuserUnit •JC91–01075A(220V)
•JC91–01074A(110V)
TransferRoller JC66–02709A 30,000Pages
Pick-UpRollerAssy JC93–00525A 30,000Pages
FrictionPad JC93–00522A 30,000Pages
ADFFeedroller JC97-03959A(ADFUnit) 20,000Pages
ADFRubberpad JC97-03959A(ADFUnit) 20,000Pages
30,000Pages
2.1.2.9.ReliabilityandService
Items Specication
PrintingV olume(SETAMPV) 75sheets/month
MPBF 20,000sheets
MTTR 30min.
SETLifeCycle 30,000sheetsor5years(whichevercomesrst)
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-8
2.Productspecicationanddescription
2.1.2.10.Environment
Item Specication
Dimension(WxDxH) Machine
Weight Machinewithconsumables
•SCX-340x/340xW:389x274x249mm(15.3x10.8
x9.8inches)
•SCX-340xF/340xFW:402x293x296mm(15.8x
11.5x11.7inches)
•SCX-340xFH:407x293x296mm(16.0x11.5x
11.7inches)
•SCX-340x/340xW:6.65Kg(14.66lbs)
•SCX-340xF/340xFW/340xFH/340xHW:8.0Kg
(17.64lbs)
NoiseLevel*
Temperature Operation 10~32°C(50~90°F)
Humidity Operation 20~80%RH
Powerrating**
PowerConsumption
Readymode Lessthan26dB(A)
Printmode Lessthan50dB(A)
Copymode
Scanmode
110voltmodels AC110-127V
220voltmodels AC220-240V
Averageoperatingmode Lessthan230W
Readymode Lessthan35W
Powersavemode Lessthan1.0W
Poweroffmode Lessthan0.45W(0.1W***)
•Scannerglass:Lessthan52dB(A)
•Documentfeeder:Lessthan51dB(A)
•Scannerglass:Lessthan52dB(A)
•Documentfeeder:Lessthan53dB(A)
*SoundPressureLevel,ISO7779.Congurationtested:basicmachineinstallation,A4paper,simplexprinting.
**Seetheratinglabelonthemachineforthecorrectvoltage(V),frequency(hertz)andtypeofcurrent(A)foryourmachine.
***Forthemachinethathasapowerswitch.
2-9 Copyright©1995-2011SAMSUNG.Allrightsreserved.
2.1.2.11.Accessories
Image Item Remark
Powercord
Quickinstallationguide
SoftwareCD ThesoftwareCDcontainstheprinterdriversandsoftware
Misc.accessories Miscellaneousaccessoriesincludedwithyourmachinemay
2.Productspecicationanddescription
applications.
varybycountryofpurchaseandspecicmodel.
Handset Handsetmodelonly
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-10
2.Productspecicationanddescription
2.1.3.ModelComparisonTable
Samsung
SCX-3405FW
Image
Speed(A4) 20ppm 16ppm 18ppm
FPOT
(fromready)
Processor 433MHz 375MHz 400MHz
Memory 64MB 128MB 64MB
Emulation GDI GDI,PCL5e GDI
Paper
Capacity
Noise 50dBA 49dBA 51dBA
Input 150Bin 150CST 150Bin
Output 100sheet 50sheet 100sheet
ADF 40sheet N/A 35sheet
lessthan8.5sec lessthan8.5sec lessthan8.5sec
Samsung
SCX-3205W
HP
M1212nf
TonerCartridge 1.5K(0.7K) 1.5K(0.7K) 1.6K(0.7K)
2-11 Copyright©1995-2011SAMSUNG.Allrightsreserved.
2.Productspecicationanddescription
2.2.SystemOverview
Thischapterdescribesthefunctionsandoperatingprincipalofthemaincomponent.
2.2.1.FrontView
NOTE
• Thisillustrationmaydifferfromyourmachinedependingonyourmodel.Therearevarioustypesofmachine.
• Somefeaturesandoptionalgoodsmaynotbeavailabledependingonmodelorcountry .
TypeA
1 Scannerlid
2 Controlpanel
3 Tray
4 Trayhandle
5 Outputsupport
7 Scannerglass
8 Scanunit
9 Innercover
10 Tonercartridge
6 Outputtray
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-12
2.Productspecicationanddescription
3
10
9
1 2
5
8
7
6
4
12
13 14
11
15
16
17
18
19
TypeB
1 Documentfeedercover
2 Documentfeederguidecover
3 Documentfeederoutputtray
4 Documentfeederoutputsupport
5 Controlpanel
6 Handle
11 Scannerlid
12 Scannerglass
13 Paperwidthguideonadocumentfeeder
14 Documentfeederinputsupport
15 Documentfeederinputtray
16 Handset*
7 Tray
8 Trayhandle
9 Outputsupport
17 Scanunit
18 Innercover
19 Tonercartridge
10 Outputtray
*Handsetmodel(SCX-340xFH)only
2-13 Copyright©1995-2011SAMSUNG.Allrightsreserved.
2.Productspecicationanddescription
2.2.2.RearView
NOTE
• Thisillustrationmaydifferfromyourmachinedependingonyourmodel.Therearevarioustypesofmachine.
• Somefeaturesandoptionalgoodsmaynotbeavailabledependingonmodelorcountry .
TypeA
1 USBport 2 Powerreceptacle
TypeB
1 USBport 4 Telephonelinesocket
(Line)
2 Networkport 5 Powerreceptacle
3 Extensiontelephone
socket(EXT)
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-14
2.Productspecicationanddescription
2.2.3.PaperPath
Thefollowingdiagramdisplaysthepaththepaperfollowsduringtheprintingprocess.
[ADF]
[Engine]
2-15 Copyright©1995-2011SAMSUNG.Allrightsreserved.
2.Productspecicationanddescription
2.2.4.SystemLayout
Thismodelconsistsofthescannerparts,engineparts,hardwareparts,rmware.ThescannerpartsconsistsofADFand
platen.TheenginepartsconsistsofthemechanicalpartscomprisingFrame,TonerCartridge,DriveUnit,Transferroller,
Pickupunit,Fuser,Bin-tray.Thehardwarepartsconsistsofthemainboard,SMPS/HVPSboard,OPEboard,PCinterface.
1 LSU
2 Plate-Bottom
3 Pickuproller
4 Feedroller
5 Transferroller
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-16
6 Tonercartridge
7 Fuserunit
8 Exitroller1
9 ADF
2.Productspecicationanddescription
2.2.4.1.FeedingPart
Itisconsistsofabin-typetray ,pick-uproller,frictionpadandpartsrelatedtopaperfeedinitialization.
1)InputTray
Thismodelhasabin-typetray.
Ittakesacenterloadingmethodandapplies‘frictionpadseparatingmethod.’
ThesideguidecanbeadjustedforvarioustypesofpapersfromA6tolegalsizepaper.Ithasapaperdetectingfunction,
paperarrangingfunction.
2)Pick-uproller
Ithasfunctionssuchasapaperpickupfunction,drivingcontrolfunction,paperfeedingfunction,andremovingelectronic
staticfunction.Pickuprollerisdrivenbyclutch.
2-17 Copyright©1995-2011SAMSUNG.Allrightsreserved.
2.Productspecicationanddescription
2.2.4.2.TransferRoller
ThetransferrollerdeliversthetoneroftheOPCdrumtothepaper.
•LifeSpan:Printover30,000sheets(in15~30°C)
2.2.4.3.DriveUnit
InSCX-340xseries,thedrivingdeviceconsistsofOPC,Pick-up,Feed,Fuser,Gear-TrainconnectedwithMounting
member.Astepmotorfordrivingisassembledtotheleftframe.
•DrivingFrequency:StepMotor810PPS(1013rpm)
•Itisapowerdeliveryunitbygearing:StepMotor→Pick-up/Feeder/OPC/Fuser/Exit
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-18
2.Productspecicationanddescription
2.2.4.4.FuserUnit
ThisunitconsistsofHeatRoller,aThermostat,andThermistor,etc.Itfusesthetonerthatwastransferredbythetransfer
rollerontothepaper,byapplyingheatandpressuretocompletefusingprocess.
1)Thermostat
Whenaheatlampisoverheated,aThermostatcutsoffthemainpowertopreventover-heating.
• ThermostatT ype:Non-ContacttypeThermostat
• ControlT emperature:195°C±5°C
2)Thermistor
Itisatemperaturedetectingsensor.
• TemperatureResistance:7kΩ(180°C)
3)Heatroller
Theheatrollertransferstheheatfromthelamptoapplyaheatonthepaper.
ThesurfaceofaheatrolleriscoatedwithTeon,sotonerdoesnotsticktothesurface.
4)Pressureroller
Apressurerollermountedunderaheatrollerismadeofasiliconresin,andthesurfacealsoiscoatedwithTeon.Whena
paperpassesbetweenaheatrollerandapressureroller,toneradherestothesurfaceofapaperandispermanentlyfused.
5)HalogenLamp
• V oltage:120V(115±5%)/220V:230±5%
• Capacity:850W att±25W
2-19 Copyright©1995-2011SAMSUNG.Allrightsreserved.
6)Itemsforsafety
• Protectingdeviceforoverheating
•Safetydevice
2.Productspecicationanddescription
-1stprotectiondevice:Hardwarecutsoffwhenoverheated
-2ndprotectiondevice:Softwarecutsoffwhenoverheated
-3rdprotectiondevice:Thermostatcutsoffmainpower.
-Afuserpoweriscutoffwhenafrontcoverisopened.
-Maintainatemperatureoffusercover’ssurfaceunder80°Cforuser,andattachacautionlabelatwhere
customercanseeeasilywhencustomeropenarearcover.
Copyright©1995-2011SAMSUNG.Allrightsreserved. 2-20
2.Productspecicationanddescription
2.2.4.5.LSU(LaserScannerUnit)
ItisthecorepartoftheLBP(LaserBeamPrinter)whichswitchesfromthevideodatareceivedtothecontrollertothe
electrostaticlatentimageontheOPCdrumbycontrollinglaserbeam,exposingOPCdrum,andturningprincipleofpolygon
mirror.TheOPCdrumisturnedwiththepaperfeedingspeed.TheHSYNCsignaliscreatedwhenthelaserbeamfromLSU
reachestheendofthepolygonmirror,andthesignalissenttothecontroller .ThecontrollerdetectstheHSYNCsignalto
adjusttheverticallineoftheimageonpaper .Inotherwords,aftertheHSYNCsignalisdetected,theimagedataissentto
theLSUtoadjusttheleftmarginonpaper.Theonesideofthepolygonmirrorisonelineforscanning.
2-21 Copyright©1995-2011SAMSUNG.Allrightsreserved.