aoyue 937 Plus User manual

OYUE
937+
SolderingStation
INSTRUCTIONMANUAL
Thankyouforpurchasingthe937+solderingstation.
Pleasereadthismanualbeforeoperatingthe937+Store
themanualina safe,easilyaccessibleplacefor
Futurereference.
•ControlledbyCPU.
•Knobtypecontrolswitch,fullydigitaltheoutputandsetup
temperature.

PackingList
Pleasecheckthecontentsoftheunitproductspackageandconfirm
ThatalltheitemslistedBelowareincluded
Solderingstation1
SolderingIron1
IronHolder(Withcleaningsponge)1
Instructionmanual_1
HeatingElement1
Precautions
Intheinstructionmanual,'Svarning" and"caution"aredefinedasfollows.
!Warning:Misusemaypotentiallycausedeathof,orseriousinjuryto,theuser.
!CAUTION:Misusemaypotentiallycauseinjurytotheuserorphysical
damagetotheobjectsinvolved.
Foryourownsafetywiththeseprecautions
Whenthepowerison,thetiptemperatureisbetween200and480
Sincemishandlingmayleadtobumoffire, besuretocomplywiththefollowing
Precautions.
•DonottouchthemetallicpartsneartheTip.
•Donotusetheproductnearflammable items.
•Adviseotherpeopleintheworkareathattheunitcantrencha veryhigh
Temperatureandshouldbeconsideredpotentiallydangerous.
•Turnthepoweroffwhiletakingbreaksandwhenfinishedusingtheunit
©Beforereplacingpartsorstoringtheunit,turnthepoweroffandallowtheunit
Tocooltoroomtemperature.
Topreventdamagetotheunitandensurea safewickingenvironment,besureto
Complywiththefollowingprecautions.
•Donotusetheunitforapplicationsotherthansoldering,
•Donotrapthesolderingironagainsttheworkbenchtoshakeoffresidual
Solder,orotherwisesubjecttheirontosevereshocks.
•Donotmodifytheunit
•Useonlygenuineourownreplacementparts.
•Donotwettheunitorusetheunitwhenyourhandsarewet.
•Thesolderingprocess
willproducesmoke,somakesuretheareaiswellventilated.
•Whileusingtheunit,don'ssoanythingwhichmaycausebodilyharmorphysicaldamage.

Settingup& Operatingthe937
!CAUTION:Thespongeiscompressed,Itwillswellwhenmoistened
WithwaterBeforeusingtheuntil,dampenthespongewith
thewaterandsqueezeditdry,Failuretodosomayresult
indamagetothesolderingtip.
IronHolder
1 .SmallcleaningSponge;
Dampenthesmallcleaning
spongewithwaterandthen
squeezeitdry.
2.Addwatertoapproximately
thelevelasshown,thesmall
spongewillabsorbwaterto
keepthelargerspongeabove
itwetatalltimes.
*Thelargespongemaybeused
alone(w/osmallsponge& water)
3. Dampenthelargecleaningspongeandplaceitontheironholderbase.
!CAUTION:Besuretoturnoffthepowerswitchbeforeconnectingor
disconnectingthesolderingiron.FailuretodosomaydamagetheP.W.B.
2

SettheTemperature:
Presstemperature
up/downbuttonto
selectthewanted.In2
seconds,thedisplay
willautomatically
shifttoCPU-controlled·-
selfdetectingstatus,andshow;.
theprocessoftemperaturecore,
finallythemainmachineenter
willenterconstanttem-aperturestatus.
Note:
During:settingthetemperature,thefinaldigitpositiondisplays
"-", indicatingsettemperatureinprogress;thehundredthdigit
andthetenthdigitshowthesetvalue,becausethis
temperatureissetby10°C.
Resetbutton:
Whentostopusingthisiron,presstheresetbutton. Hereyoucansee
ThattheCPU-controlledselfdetectingsystemshowsthetemperaturedrop
Oftheheatingcoretothelowest.Thiscanavoidderangetotheheatingcore
Bysuddentemperaturedrop.
•
3

TipCareandUse
*TipHighsolderingtemperaturescandegradethetip.
TemperatureUsethelowestpossiblesolderingtemperature.The
Excellentthermalrecoverycharacteristicsensure
Efficientandeffectivesolderingevenatlowtemperature.
*CleaningCleanthetipregularlywitha cleaningsponge,asoxides
Andcarbidesfromthesolderandfluxcanformimpurities
Onthetip.Theseimpuritiescanresultindefectivejoints
Orreducethetip'sheatconductivity.Whenusingthe
Solderingironcontinuously,besuretoloosenthetip
Andremovealloxidesatleastoncea week.Thishelps
Preventseizureandreductionofthetiptemperature.
*WhenNotinUseNeverleavethesolderingironsittingathightemperature
Forlongperiodsoftime,asthetip'ssolderplatingwill
Becomecoveredwithoxide,whichcangreatlyreduce
Thetip'sheatconductivity
*AfterUseWipethetipcleanandcoatthetipwithfreshsolder
Thishelpspreventtipoxidation
Maintenance
InspectandClean
Thetip
CAUTION:
neverfile Iron
Thetiptoremove
_1. Setthetemperatureto250°C(482°rJ
2. Whenthetemperaturestabilizes,cleanthetipwith
Thecleaningspongeandchecktheconditionofthetip.
3. Ifthereisblackoxideonthesolder-platedportionofthe
tipApplynewsolder(containingflux)andwipethetip.
onthecleaningsponge.Repeatuntiltheoxideis
completelyremoved.Coatwithnewoxidesolder.
4.1fthetipisdeformedorheavilyeroded,replaceitwit
anewone.
4

TroubleshootingGuide
!WARNING:* Disconnectthepowerplugbeforeservicing.Failure
Todosomayresultinelectricshock.
*Ifthepowercordisdamaged,itmustbereplaced
Bythemanufacturer,itsserviceagentorsimilarity
Qualifiedpersoninordertoavoidpersonalinjuryor
Damagetotheunit
Problem1.Check1.Isthepowercordand/orconnectingplug
TheheaterlampDisconnected?
Doesnotlightup* Connectit.
Check2.sthefuseblown?
Determinewhythefuseblewandeliminatethecause,
Thenreplacethefuse.
A.Istheinsideoftheironshort-circuited?
B. Isthegroundingspringtouchingtheheatingelement?
C.Istheheatingelementleadtwistedandshort-circuited?
Problem2.
Theheaterlamp* Refertocheckingforbreakageinthecordassembly.
LightsupbuttheCheck4.IstheHeatingElementbroken?
Tipdoesnotheatup* RefertoCheckingforbreakageintheheatingclement.
Problem3
ThetipheatsupCheck3
Intermittently
5

Problem4.Check5.Isthetiptemperaturetoohigh?
Thetipisnotwet* Setanappropriatetemperature.
Check6.Isthetipclean?
*RefertoTipCareandUse.
Problem5.Check7.Isthetipcoatedwithoxide?
Thetip* RefertoInspectandcleanthetip.
TemperatureCheck8.Istheironcalibratedcorrectly?
Istoolow* Recalibrate.
Problem6.Check9.Isthetipseized?
ThetipcannotIsthetipswollenbecauseofdeterioration?
Bepulledoff* Replacethetipandthehealingelement.
Problem7.Check8.
Thetipdon't
Holdthedesired
Temperature.

Checkingforbreakageoftheheating
elementandcordassembly
a Betweenpins4 & 5
1.7-1.9 (Normal)
b
Betweenpins
1& 2(HealingElement) 18-20(Normal)
c Betweenpins3&Tip Under2
Disconnecttheplugandmeasure
theresistancevaluebetweenthe
connectingplugpinsasfollows,
Ifthevaluesof'a'and'b'are
outsidetheabovevalue,replace
theheatingelement(sensor)and/
orcordassembly.Referto
Proceduresland2.
A.BrokenHeatingElement
1 .Turnthenut(1)counterclockwiseandremovethetipenclosure(2)
thetip(3).
2.Turnthenipple(4)counterclockwiseandremoveitfrom theiron.
3.Pullboththeheatingelement(6)andthecordassembly(11)out
ofthehandle(12)(Towardthetipoftheiron)
4.Pullthegroundingspring(5)outoftheD-sleeve.
Measurewhentheheatingelementisatroomtemperature.
1.Resistance valueofheatingelement(red)2.5-3.5Ω.
2.Resistancevalueofsensor(Blue)43-58Ω
Iftheresistancevalueisnotnormal,replacetheheatingclement.
(refertotheinstructionsincludedwiththereplacementpart

Afterreplacingtheheatingelement
1. Measuretheresistancevaluebetween1pins4&lor22
Pins5&lor2.If itnot°°.Theheatingelementandsensor
Aretouchline,thiswilldamagetheP.W.B.
2. Measuretheresistancevalue'a', 'b'andV toconfirmthatthe
Leadsarenottwistedandthatthegroundingspringisproperlyconnected.
B. BrokenSolderingironCord
Therearetwomethodsoftestingthesolderingironcord.
1. TurntheunitONandsetthetemperaturecontrolknobto480°C
Thenwiggleandkinktheironcordatvariouslocationsalongits
Length,includinginthestrainreliefarea..If theLEDheater
Lampflickers,thenthecordneedstobereplaced.
CAUTION:TheLEDheaterlampwill flickerevenwitha normal
Ironcordifthetemperaturereaches480°C
2. Checktheresistancebetweenthepinoftheplugandthewireon
Theterminal
Pin1:RedPin2:Blue3:GreenPin4.WhilePin5:Black
Thevalueshouldbe2 Ω If it isgreaterthan0 Ω coor [ss
Thecordshouldbereplaced
C. ReplacingtheFuse
Refertothedrawinginthereplacementpartssectionofthis
Manual.Decodertheblownfuseandremoveit.Solderona newone.

Specifications
PowerConsumption:24V-40W
OutputVoltage:24VAC
Temperaturerange:200°C-480Ό
TiptoGroundPotential:Under2Mv(TYP0.6Mv)
HeatingElement:Ceramicheater
Ground
P.W.B.
24V t 'J, «ι Transformer
~Γ] 3 Core
p" jocOi

UIML , MUM
Small
For900S,900S-ESD
900S-T-1.2D
Large
For 900L,900L-ESD,908,908-ESD
900S-T-1.6D
Tip Out Dia.a5.8 mm
900L-T-3.2D
«0.5
900L-T-S1
r-1-1 » 1
900L-T-2C
900L-T-2CF
900L-T-3C
©<
900L-T-3CF*
900L-T-4C
2
20
Tip Out Dia.er8.5mm
These tips are tinned onthe soldering surface only.
10

Manufacturer:
AOYUE TONGYI ELECTRONIC EQUIPMENT FACTORY
Jishui IndustrialZone,Nantou,ZhongshanCity,
GuangdongProvince, P.R.China
http://www.aoyue.com