White 1781 manual P12, Light Bulb

Page 53

PROBLEM

The material

puckers

 

 

PROBABLE CAUSE

 

 

Upper

or lower

thread tension

too

tight

Stitch

too

long

for

material

 

 

Thread

too

thick

 

 

 

Incorrect threading

of upper or lower

thread

 

CORRECTION

P12,

P.20

P.18

P.16

P.13,

P.11

Breaking

needle

Needle

not

correctly

inserted

 

 

 

 

 

 

Needle

bent

 

 

 

 

 

 

Needle

clamp

screw

too

loose

 

 

Upper

thread

tension

too

tight

 

 

Needle

too

fine for the material

 

 

Dials

have

been

changed

while

the

needle

 

was

down

in

the

material

 

 

Zigzag

width

set

more than 2.5

while twin

needle

was

attached

 

 

 

 

P.

6

P.

6

P.

6

P.20

P.16

P.18,

P.22

P.14

trouble is still apparent in the machine,’ o not try to correct fault by yourself.

please consult

your

nearest

dealer.

Changing

Light

Bulb

Unplug

the machine.

Open

face

cover

as

shown.

Remove bulb by

unscrewing

it

in

counterclockwise.

 

 

Install a new

bulb by

in

clockwise.

 

screwing

it

48—

Image 53
Contents Page Not Other. This one way. ifWay Still doesRead all instructions before using this Presser TheseContents CD a -J Q Ci 4 C N Parts Cc± AccessoriesDetachable Extension SewingPower Connecting FootController CordNeedle ChangingSnapped Changing FootSnap-on Comes Bobbin WindingCase Disengage PreAs shown, open face cover Inserting Bobbin Tension Adjusting LowerPass thread Threading UpperNumbers Needle Threading DecorativeTucks DesignsDrawing Lower Thread Pressure30 ray Ibric, thread and needle tableLil Sp 80Jlock Pattern SettingPattern Selection Dial Stitch length dialStraight Sewing Turn dial to choose patternPresser Starting to SewReverse Sewing DoubleRein Adjusting Thread TensionCloth Guide Basting/Topstitching Applications of Straight StitchSeams Zigzag Width Control O34Needle Position Control Thread Tension for Zigzag StitchDetermine Width Determine LengthButonhole I thicknessButtonholes Shows so that it is not necessaryBar tacking Change pattern to Sew 5-6 stitches CatchesRight Side Balance ButtonholeLeft TogetherCorded Cutting ButtonholesCenter StretchChnvi NjchipOvercasting Overlocking Applications OverlockstitchElastic For a dramatApplication Stitch UltraGar Deco Application Rick-RackTape ElaFun ApplicationPat Threads StitchBlind Hem StitchCorrect seam Catching edge of foldLight-weight fabrics Smoother feeding Medium-weight FabricsSpandex power net Stretch SeamsRight sides together Zipper SewingDresses Blouses Shell Stitching PIN Tucking Quilting On seim Mending PatchingMending RipCutout WorkEmbroidery 120NeedleThread Satis CleaningMaintenance Screws OilingEquiJr Trouble ChartLight Bulb P12

1781 specifications

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