White 1240 manual Threading Bobbin Case, Bobbin Tension

Page 8

THREADING THE

BOBBIN

CASE

Pull

thread at

least

3

inches

from

bobbin.

Insert

bobbin

in

bobbin

case

so

that

thread

will

unravel

clockwise.

Fig. 1

Slot

Pull thread into slot as shown in Fig. 2.

of

bobbin

case

Thread

Fig 2

Tension Spring

Draw

thread

under

the tension

spring

and

into

 

 

the fork-shaped opening

as shown

in

Fig. 3.

of

the

spring

Pull thread through finger as shown in

hole Fig.

in

4.

bobbin

case

(Recommended

for

zigzag

sewing

only)

Fig. 4

TO

ADJUST

BOBBIN

TENSION:

Turn

screw

on

side

of

bobbin

case clockwise tension.

to

increase

Turn

screw on side

of

case

counterclockwise

decrease tension.

 

bobbin to

CORRECT

INCORRECT

TOP

TENSION TIGHT

BOTTOM

TENSION

LOOSE

INCORRECT

TOP TENSION

LOOSE

BOTTOM

TENSION

TIGHT

7

Image 8
Contents Page Constant speed Using the Foot ControlControl Wires Using the Extension Plate Free ARM FeaturesTo Attach and Remove the Extension Plate Tubular SewingAttach FootPlate is attached Changing NeedleTo Wind Thread Onto Bobbin Winding the BobbinTo Disengage the Hand Wheel AflACH the Bobbin BobBobbin Threading Bobbin Case Bobbin TensionUpper Threading ThroughAdjusting DOG HeightBut separate TwinPICKING-UP ThreadPressure Lower BobbinAdjusting Upper Tension HigNor Stitches will be performed onThread Body Shalt Eye Functions of Controls Needle Position and PatternStitch Length Control Dial Stitch Length GuideBASTING/TOPSTITCHING Applications of the Straight StitchSeams Stit LetTest PrevenStret Applications Zigzag StitchDog ThreadsStit then Button so itsButton AdequateSatin Stitching For best resultsClose together When guiding ‘/‘j\‘V\/\ Or basteApplications Multiple Stitch Zigzag StrongerGathering CordVV\ ’f\/\Neces Waist Attaching ThreadPrevent ThanStep Applications of the Blind HEM StitchBlind Hemming Mat FoldStit ProducAttrac Decorative StitchesApplications Stretch Blind HEMOver ButtonCenter line of Garment ButtonholesPreparation Adjustment Stitch Fl--jBot Sew\J/\ TURN-AROUND ButtonholesYour botton Darn Corded Buttonholes\A/\ Topstitching Stretch Stitches ProcedureApplications of the Straight Triple Stretch Stitch Appucation RICK-RACK Applications SmockingShir Fabric togetherCurl UltraProfes Parts Description ZCDCD CD Cl ‘/25 SwingTwin Needle Free SewingFREE-ARM Accessories USEInsert CordingButtonhole All Purpose FootStraight Stitch Syn Additional SpecialHemstit Overcast FootCleaning Hook Assembly UttleOiling General Minor Problems and Solutions Skipped StitchesStretch Stitching When Set CorrectIts highest TakeFeatures Parts IndexZigzag Buttonholes

1240 specifications

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