Brother UM 103D manual Troubleshooting, Trouble Cause Remedy

Page 46

Troubleshooting

This sewing machine is designed for trouble-free operation. However, the following chart indicates trouble which may occur if basic adjustments are not made properly.

Trouble

 

Cause

Remedy

1. Does not feed

Presser foot pressure too loose

Turn the pressure adjustment screw clock-

wise to increase the presser foot pressure.

 

 

 

 

 

 

 

 

1.

Needles bent, or needle tip blunt

Replace with new needle.

 

 

 

 

 

2.

Needles incorrectly installed

Install needles correctly.

2. Needles break

(See page 5.)

 

 

 

 

 

 

 

 

 

 

3.

Material pulled forcibly

Do not press or pull material too hard when

 

sewing.

 

 

 

 

 

 

 

 

1.

Improper threading

Thread correctly.

 

(See pages 14~24.)

 

 

 

 

 

 

 

 

2.

Thread tangled

Check spool pin, thread holders, etc. and

 

remove tangled thread.

 

 

 

 

 

 

3. Threads break

3. Thread tension too tight

See pages 27~32, “Thread tension”.

 

4.

Needles incorrectly installed

Install needles correctly.

 

(See page 5.)

 

 

 

 

 

 

 

 

5.

Wrong needle used

Use correct needle

 

Schmetz 130/705H – suggested

 

 

 

 

 

 

 

 

1.

Needle bent, or needle tip blunt

Replace with new needle.

 

 

 

 

 

2.

Needle incorrectly installed

Install needle correctly.

 

(See page 5.)

 

 

 

 

 

 

 

4. Skipped stitches

3. Wrong needle used

Use correct needle.

Schmetz 130/705H – suggested

 

 

 

 

 

 

 

 

4.

Improper threading

Thread correctly.

 

(See pages 14~24.)

 

 

 

 

 

 

 

 

5.

Presser foot pressure too loose

Turn the pressure adjustment screw clock-

 

wise to increase the presser foot pressure.

 

 

 

 

 

 

5. Stitches are not uni-

Thread tensions are not adjusted

See pages 27~32, “Thread tension”.

form

properly

 

 

 

 

 

 

 

 

Decrease thread tension when sewing light-

 

1.

Thread tension too tight

weight or fine material.

6. Fabric is puckered

 

 

(See pages 27~32.)

 

 

 

2.

Improper threading or thread

Thread correctly.

 

 

 

tangled

(See pages 14~24.)

 

 

 

 

39

CONTENTS

TABLE OF

Chapter 1

Chapter 2

Chapter 3

Chapter 4

Chapter 5

Chapter 6

Chapter 7

Chapter 8

Chapter 9

10

Chapter

11

Chapter

12

Chapter

13

Chapter

14

Chapter

15

Chapter

16

Chapter

17

Chapter

18

Chapter

Page 45 Page 47
Image 46
Page 45 Page 47
Contents Handbook for Compact Overlock Machine Important Safety Instructions For Users in the UK, EIRE, Malta and Cyprus only Congratulations on Choosing this Compact Overlock Machine Notas Sobre EL Motor Table of Contents Cambio de la bombilla de luz Funcionamiento Encendido de la máquinaEngrasado Especificaciones técnicas de la máquinaNombres de las partes Names of partsSus funciones Contents With your serger Accessories includedAccesorios incluidos con La máquina de coserXA6410051 Australia, Nueva Zelanda XA6420051 Alemania Para sacar la aguja NeedleAguja Para introducir la agujaOne-needle models Two-needle modelsModelos de dos agujas Modelos de una agujaOpening and closing Front cover Turning direction of motorAbre y cierre de la tapa Delantera Funcionamiento Powering the machineOperating Encendido de la máquinaRemoving the bed extension Removing Bed Extension for Free-Arm SewingExtraiga el suplemento Para la mesa Stitch Width Stitch LengthLargo de puntada Ancho de puntadaInstrucciones para el Tight ∙ Ejemplo en que se requiere ajuste Ción con diferencial, su borde va a ser oleadoPreparation before Threading Before ThreadingAntes del enhebrado Preparación antes del enhebradoComo utilizar la malla Para hilo Como utilizar el tope del CarreteBotón de liberación de la tensión Before threading Antes de enhebrarThreading Upperlooper Enhebrado del áncora superiorIf the upperlooper thread breaks during sewing Si el hilo del áncora superior se rompe al coserThreading Lowerlooper Enhebrado del áncora inferiorPrecauciones Threading the right Needle on Two-needle Models Enhebrado de la aguja derecha los modelos de dos agujasContents Threading the left needle Enhebrado de la aguja IzquierdaContents Comparison Chart of Sewing Materials, Threads and Needles Material Stitch Stitch Length Thread NeedleTejido Puntada Largo de Hilo Aguja Puntada mm Crepe de China Hilo deThread tension dial Thread TensionTensión del hilo Disco de tensión del hiloPara controlar la tensión Adjusting the thread tensionTension control Ajuste de la tensión del hiloChart of Thread Tension Adjustment Two-needle Four-thread Orden de ajuste de tensión de los hilos Order of thread tension adjustmentEn el orden siguiente El hilo de la aguja está suelto One-needle Three-threadFrunces Una aguja tres hilos Test-sewing Costura de pruebaChaining-off CadenetaTo start sewing SewingCostura Para empezar a coserPara retirar el trabajo To remove workIf threads break during Sewing Si el hilo se rompe al CoserPara coser tejidos gruesos To sew heavy materialsTo sew fine materials Para coser tejidos finosPresser foot pressure Presión del prensatelasTroubleshooting Trouble Cause RemedyProblema Causa Remedio Guía de localización de fallasPuntada Overlock de cuatro hilos Stitch SelectionSelección de las distintas puntadas Puntadas Overlock estrechas, de dobladillo enrollado ,0 mmNarrow overlock stitch Rolled edge stitch Instructions for both Narrow overlock/Rolled edge StitchesTwo-needle models B One-needle models To Do Narrow Overlock Stitch To Do Rolled Edge StitchPara realizar puntadas de borde enrollado Chart of Narrow Overlock/Rolled Edge Stitch Rolled edge stitch Narrow overlock stitchTabla para puntadas overlock estrechas/de borde enrollado Puntada de borde enrollado Puntada overlock estrechaCaracterísticas FeaturesHow to change feet Como cambiar los prensatelasMultipropósito véase página Blind stitching with blind Stitch presser footPuntadas invisibles con De dos agujas ∙ Se debe retirar la aguja derechaLargo de puntada 3 4 mm Los ajustes recomendados son los siguientesMm Modelos de una aguja Tensión del hilo de la aguja bastante flojaCostura Overlock plana Con prensatelas multipropósito Flatlock stitching with blind stitch presser footDe dos agujas Tensión del hilo de la aguja ∙ Este método no conviene para tejidos finosLargo de puntada 2 ~ 4 mm Tensión del hilo del áncora superiorPin tuck stitching with blind stitch presser foot Test sew on a scrap of the fabric to adjust the fabric Guide and the thread tensionOther special purpose presser feet that are avail- able Decorative stitchingPuntadas decorativas Otros prensatelas especiales disponiblesRetracting upper knife Upper Knife Lower KnifeCuchillas superior e Inferior Meter la cuchilla superiorCambio de la cuchilla superior Replacing the knivesCambio de las cuchillas Cambio de la cuchilla inferiorEngrasado OilingPuntos de engrasado sugeridos Changing the Light Bulb Cambio de la bombilla De luzMachine Specifications Especificaciones técni Cas de la máquinaSetting Record / Notas DE Ajustes Tipo de1034D 193345-011

UM 103D specifications

The Brother UM 103D is a versatile and user-friendly sewing machine designed to cater to both beginners and experienced sewers. This model blends simplicity with a range of features that allow for the creation of diverse sewing projects, making it an excellent addition to any sewing room.

One of the standout characteristics of the Brother UM 103D is its lightweight and compact design. Weighing in at just a few pounds, this machine is easily portable, making it ideal for those who wish to take their sewing projects to classes or retreats. Its sleek design and bright color options also enhance its aesthetic appeal, attracting a wide range of users.

Equipped with a powerful motor, the UM 103D can handle various fabrics, from lightweight cotton to heavier materials like denim. It features adjustable stitch length and width, allowing users to customize their sewing experience according to project requirements. Additionally, the machine comes with a selection of built-in stitches, including essential utility stitches, decorative stitches, and stretch stitches, adding versatility to creative projects.

One of the technological advancements in the Brother UM 103D is its easy threading system. The machine is designed for effortless bobbin winding and threading, which is particularly beneficial for beginners who may find traditional sewing machines intimidating. The quick-set bobbin system helps reduce downtime, allowing users to spend more time sewing and less time on setup.

The Brother UM 103D also features a free arm design, which is perfect for sewing cylindrical items such as sleeves and pant legs. This design enhances accessibility and ease of working on complex projects. In addition, the machine is equipped with an automatic needle threader, simplifying the threading process and reducing eye strain.

For those who like to experiment with embellishments, the UM 103D supports a variety of presser feet, enabling users to perform tasks like quilting, zipper insertion, and buttonholing with ease. Its wide accessory package includes multiple presser feet, a seam ripper, and a variety of needles, making it a comprehensive package for sewing enthusiasts.

Overall, the Brother UM 103D is an excellent sewing machine that combines portability, ease of use, and advanced features. Its user-friendly design, solid construction, and range of capabilities make it suitable for a wide array of sewing projects, providing both new and experienced sewists with the tools needed to express their creativity.
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