Sewing machines
Singer 401A — User manual
User manual for Singer 401A. 116 pages in English. Read the original PDF, download or print a copy without registration.
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- Brand
- Singer
- Model / document
- Singer 401A
- Document type
- User manual
- Language
- English
- Pages
- 116
- File size
- 35.4 MB
- Category
- Sewing machines
- Document date
- Not specified in catalog
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Page 1 · Read text
SINGERSINGER
SLANT-O-MATIC SLANT-O-MAT/C
401A401A
THE SINGER COMPANYView original page 1Page 2 · Read text
InstructionsInstructions forfor usingusing SINGERSINGER SLANT-O-MATICSLANT-O-MATICView original page 2
Page 3 · Read text
SINGER
401
TheThe SLANT-O-MATZC-theSLANT-0-MATIC -the greatestgreatestsewingsewingmachinemachine everever bubuilt!
*A*A TrademarkTrademarkofofTHETHESINGERSINGER COMPANYCOMPANYView original page 3Page 4 · Read text
2 2
TheTheSINGERSINGER SLANT-O-MATICSLANT-O-MATfC
thethe greatestgreatestsewingsewingmachinemachineevereverbuiltbuilt..... .
FromFrom thethe momentmoment youyou seesee thethe newnew slANT-O-MATIC,sLA NT- O-MA T/c, you’llyou'llknowknow it'sit’s
excitinglyexcitinglydifferent.different.You'llYou’llmarvelmarvelat its atautomaticits automaticsewing...sewing...its al- its al¬
mostmost unbelievableunbelievable easeease ofof operationoperation...... thethe remarkableremarkable servicesservices itit
performs.performs. You'llYou’lldelightdelightinin itsits sure,sure, beautifulbeautiful stitching.stitching.TheThe onlyonly auto¬auto-
maticmatic zigzagzigzag machinemachine forfor homehomeuseusemademadeentirelyentirelyinin America,America,itit out-out-
sewssews allall otherother machinesmachines inin bothboth straightstraight andand fancyfancystitching.stitching.
• •World9sWorld'sfirstfirstautomaticautomaticwithwithaaslantslant needleneedle andand geargear drive.drive. SeeingSeeing
isis easier,easier, sewingsewing smoothestsmoothest e\er.ever. NoNo slippingslipping oror stalling.stalling.
• •World9sWorld'sfirstfirstautomaticautomaticwithwithdoubledouble easyeasy threading.threading. HasHas built-inbuilt-in
threadingthreading chart,chart, handyhandy "drop-in""drop-in” bobbinbobbin inin frontfront ofof needle!needle!
• •World9sWorld'sfirstfirstautomaticautomaticwithwithaabuilt-inbuilt-in eye-leveleye-level stitchstitch chart,chart, thatthat
letslets youvou "tune”"tune" thethe knobknob forfor whateverwhatever fancyfancy stitchstitch youyou want!want!
AddAdd toto thesethese majormajor developmentsdevelopments inin sewingsewing machinemachine designdesign thethe
followingfollowing ADVANCEDADVANCED features,features,andandyouyouhavehaveaamachinemachinefarfar aheadahead inin
design,design, unequalledunequalled inin performance.performance.
SINGE
CopyrightCopyright ©© 19581958 bybyTheThe SingerSinger CompanyCompanyView original page 4Page 5 · Read text
33
# ELEVATOR• ELEVATORTYPETYPEmulti-purposemulti-purpose calibratedcalibrated ••NEWNEW NEEDLENEEDLE CLAMPCLAMPholdsholds oneone oror twotwo
throatthroat plate,plate, leverlever operated,operated, simplifiessimplifies regularregular needles-sameneedles—same oror differentdifferent sizessizes
darning.darning. forfor excitingexciting twintwin needleneedle stitching.stitching.
#• HINGEDHINGED faceface plateplate swingsswings openopen forfor easyeasy • ALL• ALLMECHANISMMECHANISMcompletelycompletely enclosed.enclosed.
cleaning.cleaning.
••NEWNEWADJUSTABLEADJUSTABLE HINGEDHINGED zipperzipper andand cord¬cord-•#SUPERFINESUPERFINE CONTROLCONTROLofof stitchstitch lengthlength en-en¬
inging foot.foot. suressures perfectperfect satinsatin stitching.stitching.
NEWNEWSPECIALSPECIALPURPOSEPURPOSE FOOT.FOOT.#• PERFECTPERFECT StraightStraight Stitching.Stitching. • •
# BUILT-IN• BUILT-INLIGHTLIGHTfocusedfocusedononsewingsewing area.area. ••NEWNEWSEAMSEAM GUIDE.GUIDE.
TOTO GETGET THETHE MOSTMOST ENJOYMENTENJOYMENT
FROMFROM YOURYOUR SINGERSINGER
TakeTake advantageadvantage ofof thethe freefree sewingsewing lessonslessonstotowhichwhich youyou areare entitled!entitled!
Skilled,Skilled, SINGER-trainedSlNGER-trained teachersteacherswillwill givegive youyou personalpersonal guidanceguidance andand
assistassist youyou inin learninglearning thethe fundamentalsfundamentals ofof homehome sewing.sewing.View original page 5Page 6 · Read text
4 4
SINGERSINGER SERVICESERVICE SINGERWhereverWherever youyou gogo youyou willwillfindfindexpert,expert,dependabledependablesINgER*singer*
ServiceService closeclose atat hand,hand. singerSINgERisisinterestedinterestedinin helpinghelping youyou
keepkeep youryour sINGERsinger SewingSewingMachineMachineinintoptop runningrunning condition.condition.
ThatThat isis whywhyyouyoushouldshouldalwaysalwayscallcallyouryoursINGERSINGERCENTERCENTER ifif youryour
machinemachine everever requiresrequires adjustmentadjustmentoror repair.repair. OnlyOnly fromfrom youryour
singerSINGERcenterCENTERcancanyouyouobtainobtainthetheservicesservices ofof aa trainedtrainedSINGERsinger
repairrepair manman andandwarrantedwarrantedSINGER*singer* parts.parts.
EVERYTHINGEVERYTHING FORFOR THETHE WOMANWOMAN WHOWHO SEWSSEWS
TheThe answeranswer totoyouryoursewingsewingneedsneedsis isat atyouryoursINGERsingerCENTER.center.
ThereThere vouyou willwill findfindaa widewide choicechoice ofofsewingsewing aids,aids, notions,notions, sew-sew¬ SINGER
inging instructionsinstructions andand services.services. LookLook forfor thethe famousfamous redred "S"S andand
SINGERsinger trademarkstrademarks onon youryour singersiNGER centerCENTER andand thethe everever readyready
SINGERsinger ServiceService Car.Car.SeeSeephonephonebookbookunderundertheTHEsingerSINGERcompanyCOMPANY
forfor addressaddress nearestnearest you.you.View original page 6Page 7 · Read text
5
FABRIC,FABRIC, THREAD,THREAD, NEEDLENEEDLE ANDAND STITCHSTITCH LENGTHLENGTH CHARTCHART
MACHINEMACHINESTITCHSTITCH SETTINGSSETTINGS
FORFOR STRAIGHTSTRAIGHT SEWINGSEWING
THREADTHREAD NEEDLENEEDLE
TYPESTYPES OFOF FABRICSFABRICS SIZESSIZES SIZESSIZES
INSIDEINSIDE TOPTOP
SEAMSSEAMS STITCHINGSTITCHING
5050 EmbroideryEmbroidery
FilmyFilmy materialsmaterials comparablecomparable toto Net,Net, Marquisette,Marquisette, Chiffon,Chiffon, 100100 CottonCotton 9 1515 toto 2020 1515 toto 2020 9SilkSilk andand ChiffonChiffon Velvets,Velvets, Voiles,Voiles, NinonNinon SyntheticSynthetic ThreadThread
SheerSheer materialsmaterials comparablecomparable toto Lawn,Lawn, Dimity,Dimity, SyntheticSynthetic 5050 EmbroideryEmbroidery
Sheers,Sheers, PaperPaper Taffetas,Taffetas, PurePure Silks,Silks, GossamerGossamer Silks,Silks, SilkSilk oror 8080 toto 100100 CottonCotton 1111 1212 toto 1515 1515 toto 2020
SyntheticSynthetic Tricots,Tricots, SyntheticSynthetic Velvets,Velvets, SatinsSatins
SyntheticSynthetic ThreadThread
LightweightLightweight materialsmaterials comparablecomparable toto Gingham,Gingham, Cham-Cham- 5050 MercerizedMercerized 1414 bray,bray. Pique,Pique, Poplin,Poplin, Percale,Percale, Cretonne,Cretonne, Chintz,Chintz, Faille,Faille, 6060 toto 8080 CottonCotton oror 1212 1515 toto 1818 Bengaline,Bengaline, WoolWool Flannel,Flannel, WoolWool Jersey,Jersey, WoolWool Crepe,Crepe, AA SilkSilk 1616
CottonCotton VelvetsVelvets andand Velveteens,Velveteens, LightweightLightweight SuitingsSuitings
HeavyHeavy DutyDuty Mer.Mer.
MediumMedium heavyheavy materialsmaterials comparablecomparable toto Corduroy,Corduroy, Crash,Crash, 4040 toto 6060 CottonCotton 1616 1010 1212 Gabardine,Gabardine, Rep,Rep, HeavyHeavy SuitingsSuitings andand CoatingsCoatings SyntheticSynthetic ThreadThread
HeavyHeavy materialsmaterials comparablecomparable toto Sailcloth,Sailcloth, Denim,Denim, Ticking,Ticking, 3030 toto 4040 CottonCotton 1818 8 1010OvercoatingsOvercoatings ThreadThread
5050 EmbroideryEmbroidery
PlasticPlastic MaterialsMaterials SyntheticSynthetic ThreadThread 1111 oror 1414 1010 1212
5050 MercerizedMercerized
WhenWhen orderingordering needles,needles,alwaysalwaysspecifyspecify"Class"ClassandandVarietyVariety1515x x1"I" andand statestate thethe sizesize andand quantityquantity required.required.View original page 7Page 8 · Read text
6 6
NEEDLESNEEDLES AND THREAD
ThisThis machinemachineusesuses aa 1515 xx 11 needle.needle.
SizesSizes 9,11,14,169, 11, 14, 16 andand 18.18.
ForFor perfectperfect stitching,stitching, selectselect correctcorrect needleneedle andand
threadthread toto correspondcorrespond withwith fabricfabric accordingaccording toto
tabletable onon pagepage 5.5. BeBe suresure toto useuse likelike threadsthreads forfor
bothboth needleneedle andand bobbin.bobbin.
NEEDLENEEDLE INSERTIONINSERTION
RaiseRaise thethe needleneedlebarbartotohighesthighestpointpoint byby turn¬turn-
inging thethe handhand wheelwheel towardtoward you.you. LoosenLoosen thethe needleneedle
clampclamp screw.screw. InsertInsert needleneedle upward,upward x intointo clampclamp LONG GROOVE
asas farfar asasitit willwill go,go, withwith thethe flatflatsideside ofof thethe needleneedle TOWARD YOU
toto thethe backback andand thethe longlong groovegroove towardtoward you.you.
TightenTighten needleneedle clampclamp screw.screw.View original page 8Page 9 · Read text
77
UPPERUPPER THREADING-SINGLETHREADING—SINGLE NEEDLENEEDLE
RaiseRaise take-uptake-up leverlever toto highesthighest point.point. PlacePlace
threadthread onon spoolspool pinpin andand leadlead throughthrough threadingthreading
points shown. Thread needle from front to back.
Draw sufficient thread through eye of needle with
Basewhichtoto searstart tiredsewing.findlatore dr recite withView original page 9Page 10 · Read text
8 8
WINDWIND THETHE BOBBINBOBBIN
LoosenLoosen stopstopmotionmotion screwscrewwithwith rightright hand.hand. RaiseRaise bobbinbobbin winderwinder andand positionposition
bobbinbobbin onon spindle.spindle. PressPress winderwinder againstagainst handhand wheel.wheel.View original page 10Page 11 · Read text
9 9
WINDWIND THETHE BOBBINBOBBIN (Cont'd.)(Cont'd.)
HoldHold threadthread endend toto startstart winding.winding. ActivateActivate
machine.machine.
PlacePlace threadthread onon spoolspool pinpin andand leadlead betweenbetween
bobbinbobbin winderwinder tensiontension discs.discs. ThreadThread throughthrough FullFull bobbinbobbin willwill automaticallyautomatically release.release.
holehole inin leftleft sideside ofof bobbinbobbin asas shown.shown. TightenTighten stopstop motionmotion screw.screw.View original page 11Page 12 · Read text
10 10
REMOVEREMOVE THETHE BOBBINBOBBIN
Open slide plate and remove bobbin.View original page 12Page 13 · Read text
1111
THREADING THE BOBBIN CASE
Going
HoldHold bobbinbobbin soso thatthat threadthread leadsleads off,off, inin directiondirection shown.shown. PlacePlace bobbinbobbin inin case.case.
LeadLead threadthread intointo slotslot andand underunder spring.sorine.
DrawDraw threadthreadintointo notchnotchatat endendofofspring,spring, pullingpulling offoff aboutabout 33 inchesinches ofof threadthread
acrossacross thethe bobbin.bobbin.
CloseClose slideslide plateplate allowingallowing threadthread toto enterenter notch.notch.View original page 13Page 14 · Read text
1212
PRINCIPALPRINCIPAL PARTSPARTS OFOF MACHINEMACHINE 401401
STITCHSTITCH CHARTCHART
STITCHSTITCH SELECTORSELECTOR SPECIALSPECIAL DISCDISC
TAKE-UPTAKE-UP REDRED LEVERLEVER
LEVERLEVER
-HANDHAND WHEELWHEEL
SINGER
NEEDLENEEDLE THREADTHREAD -BOBBINBOBBIN WINDERWINDER
TENSIONTENSION
[STITCHSTITCH REGULATORREGULATOR
THROATTHROAT PLATEPLATE
THROATTHROAT PLATEPLATESLIDESLIDE
POSITIONINGPOSITIONING LEVERLEVERPLATEPLATEView original page 14Page 15 · Read text
1313
STITCHSTITCH LENGTHLENGTH REGULATORREGULATOR
NumeralsNumerals onon thethe indicatorindicator representrepresent thethe numbernumber
TO RELEASE
TO RELEASE ofofstitchesstitches perper inch.inch.
TheThe upperupper indentedindented areaarea ofof thethe indicatorindicator
representsrepresents "fine""fine” stitchstitch lengthslengths aboveabove 20.20.
TheThe lowerlowerindentedindentedareaareaofof thethe indicatorindicator allowsallows
MODEL HOLA
thethe #6#6 stitchstitch lengthlength settingsetting totobebe“locked”"locked" inin placeplace REVERSE
when stitching folds, pleats or multiple layers of TO TIGHTEN when stitching folds, pleats or multiple layers of
heavyheavy fabric.fabric.
ToTo setset stitchstitch length:length: ReleaseReleasepointerpointer byby turningturning
thumbthumb nutnut toto thethe left,left, asas shown.shown. PositionPosition leverlever forforFINI 20
desireddesired stitchstitch length.length. TightenTighten pointerpointer againstagainst thethe
plateplate byby turningturning thumbthumb nutnut toto thethe right.right.
OnceOnce thethe pointerpointer hashas beenbeen positioned,positioned, reversereverse
stitchingStitching isis accomplishedaccomplished byby raisingraising thethe leverlever toto FORWARD
itsits highesthighest point.point. TheThe #6#6 “locked”"locked" positionposition cannotcannot
bebe reversed.reversed.
LOCKEDLOCKED
SETTINGSETTINGView original page 15Page 16 · Read text
1414
REDRED LEVERLEVER
2
3
AA RedRed LeverLever settingsetting isis necessarynecessary forfor bothboth straightstraight andand zigzagzigzag stitching.stitching.
NumeralsNumerals indicateindicate fivefive positions,positions, butbut intermediateintermediate settingssettings maymay alsoalso bebe used.used.
ToTo position,position, depressdepress leverlever andand slideslide itit leftleft oror rightright toto desireddesired setting.setting.View original page 16Page 17 · Read text
1515
STITCHSTITCH SELECTORSELECTOR
SetSet RedRed LeverLever atat 33
▼
3
AllAll settingssettings onon thethe leftleft ofof thethe plateplate areare controlledcontrolled byby thethe outerouter knob.knob.
PushPush (using(usingrightrighthand)hand)—select-select desireddesiredsettingsetting andandrelease.release.
AllAll settingssettings onon thethe rightright ofof thethe plateplate areare controlledcontrolled byby thethe innerinner knob.knob.
PullPull (using(using leftleft hand)hand)—select- select desireddesired settingsetting andand release.release.
DoDonotnot makemakeselectorselector adiustmentsadjustments whilewhile thethe
needleneedle isis inin thethe fabric.fabric.
SPECIAL
1. PUSHPUSH
2. SELECTSELECT (A(A THRUTHRU J)J)
3. RELEASERELEASE PUSHPUSH ANDANDSELECTSELECT
PULLPULL ANDAND SELECTSELECT
PULLPULL SPECIAL
2 SELECTSELECT (K(KTHRUTHRU S).S)
3. RELEASERELEASE
26
j 'View original page 17Page 18 · Read text
16 16
THROATTHROAT PLATEPLATE POSITIONSPOSITIONS
CROST PLATE
UNLOOM DOWN
ThroatThroat plateplate inin "Down""Down”positionpositionforforgeneralgeneral sewing.sewing.
THROAT E E FOSITIONS
LIME COM UP iiiiiiis
ThroatThroat plateplate inin "Up""Up”positionpositionforfordarning,darning,embroideringembroideringandand buttonbutton sewing.sewing.View original page 18Page 19 · Read text
17
THROATTHROAT PLATEPLATE
REMOVALREMOVAL ANDANDREPLACEMENTREPLACEMENT
GATE POSITIONS
UNLOCK
ThroatThroat plateplate inin "Unlock""Unlock”positionpositionforforremovalremovalandandreplacement.replacement.
TAKE-UPTAKE-UP LEVERLEVER
MUSTMUST BEBE ININ
LOWESTLOWEST POSITIONPOSITION!
RaiseRaise presserpresserbar.bar.TurnTurn handhand wheelwheel toto dropdrop
take-uptake-up leverlever toto itsits lowestlowest point.point. SetSet throatthroat plateplate
leverlever toto "Unlock""Unlock” position.position. ThisThis preparationpreparation
appliesapplies toto bothboth removalremoval andand replacement.replacement.
RemoveRemove throatthroat plateplate byby slidingsliding itit back.back.
ReplaceReplace throatthroat plateplate byby slidingsliding itit onon fromfrom thethe
rear.rear.
LockLock inin position.position.
PresserPresser footfoot needneed notnot bebe removedremoved forfor thisthis
operation.operation.View original page 19Page 20 · Read text
18 18
STRAIGHTSTRAIGHT STITCHINGSTITCHING
AA KK 33
746:
SETSET SELECTORSELECTORATATAA K.K. ! 1
REDRED LEVERLEVERATAT 3—TO3-TO LOCATELOCATE STITCHINGSTITCHING ININCENTRALCENTRAL POSITION.POSITION.
GENERALGENERAL PURPOSEPURPOSE THROATTHROAT PLATEPLATE ANDAND PRESSERPRESSER FOOT.FOOT.
UseUse generalgeneralpurposepurposethroatthroatplateplateandandpresserpresserfootfootforforallall utilityutility sewing,sewing, longlong
straightstraight seams,seams, etc.,etc.,andand wherewhere therethere isis occasionoccasion toto alternatealternate betweenbetween straightstraight andand
zigzagzigzag stitching.stitching.
STRAIGHTSTRAIGHT STITCHSTITCH THROATTHROAT PLATEPLATE ANDANDPRESSERPRESSER FOOTFOOT ~
UseUse thethe straightstraight stitchstitch throatthroat plateplateandand presserpresser
footfoot wherewhere fabricfabric andand sewingsewing procedureprocedure requirerequire / l\
closeclose control...control. ..forforprecisionprecisionstitchingstitching ofof curvedcurved /
andand scallopedscalloped edges,edges, toptop stitching,stitching, edgeedge stitching,stitching, ^ /
etc. ) ^ ' j o . , ' \etc.
ForFor bestbest results,results, thisthis equipmentequipment shouldshould bebe usedused ^ |] (J j I (
1 whenwhen stitchingstitching sheersheer andandfilmyfilmyfabrics,fabrics, knitsknits 1^ '-----1
andand tricotstricots (particularly(particularly synthetics)synthetics) andand allall softsoft
spongyspongy materials.materials.View original page 20From the ISMACS International. Original publisher and archive notices are retained.
Check the model and edition against your equipment.
PDF verified 2026-10-11.











