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Janome Harmony 8100 User Manual

Janome Harmony 8100
63 pages
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834-853-005(E)
Printed in Japan

Table of Contents

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Janome Harmony 8100 Specifications

General IconGeneral
BrandJanome
ModelHarmony 8100
CategorySewing Machine
LanguageEnglish

Summary

IMPORTANT SAFETY INSTRUCTIONS

DANGER - To reduce the risk of electric shock

Warnings about electric shock hazards from unattended appliances and improper bulb replacement.

WARNING - To reduce the risk of burns, fire, electric shock, or injury to persons

Safety precautions for using the sewing machine, including child safety, proper use, and avoiding hazards.

SECTION I NAMES OF PARTS

Names of Parts

Identification of all major components of the sewing machine with numbered labels.

Detachable Extension Table

Instructions on how to attach and use the detachable extension table for free arm and flat-bed sewing.

Standard Accessories

Listing and illustration of included accessories such as feet, needles, bobbins, and tools.

SECTION II GETTING READY TO SEW

Connecting Machine to Power Supply

Steps to safely connect the sewing machine to a power source using the foot control or start/stop button.

Controlling Sewing Speed

How to adjust sewing speed using the foot control or the speed setting lever.

Winding the Bobbin

Step-by-step guide on how to wind thread onto the bobbin correctly.

Inserting the Bobbin

How to correctly place the wound bobbin into the bobbin holder with thread direction.

Threading the Machine

Detailed instructions for threading the upper needle and bobbin threads.

Needle Threader

Guide to using the automatic needle threading mechanism.

Drawing Up the Bobbin Thread

Process to bring the bobbin thread up through the needle plate.

Presser Foot Lifter

Explanation of the presser foot lifter's function and operation.

Pressure Dial

How to adjust the presser foot pressure for different fabric types.

Up/Down Needle, Auto-Lock and Reverse Buttons

Functions and operation of key control buttons for sewing.

Selecting Needle and Thread

Guidance on choosing appropriate needles and threads for various fabrics.

Adjust the Top Thread Tension

Instructions for setting and adjusting the top thread tension for optimal stitches.

SECTION III STRAIGHT,BUTTONHOLE AND UTILITY SEWING

Selecting Patterns (Ordinary Sewing)

How to navigate and select different stitch patterns on the display screen.

Language Selection Key

Function of the key for selecting the display language.

Straight Seam Sewing

Basic steps for sewing straight seams, including starting, changing direction, and finishing.

Seam Allowance Lines

Using guides on the needle plate for measuring seam allowances.

Turn a Square Corner

Technique for sewing precise square corners in fabric.

Sewing on Heavy Fabrics

Tips for sewing through thick or multiple layers of fabric.

Setting Stitch Length and Left/Right Needle Position

Adjusting stitch length and needle position for straight stitches.

Variable Needle Position

How to adjust the needle's horizontal position for various stitches.

Straight Stitches

Overview of various straight stitch types and their applications.

Zigzag Stitch

Instructions for using the zigzag stitch and its manual width and length settings.

Overcasting

Techniques for overcasting edges to prevent fraying, including zigzag and multiple zigzag stitches.

Knit Stitch

Using a specific stitch for sewing swimwear and stretch velour fabrics.

Double Overedge Stitch

Stitch for finishing edges of fabrics prone to fraying, like linen and gabardine.

Overlock Stitch

Stitch that mimics a commercial overlocking machine finish for seams.

Sensor Buttonholes

How to create buttonholes using the automatic buttonhole system for various garment types.

Corded Buttonhole

Instructions for sewing buttonholes with a cord for added thickness and definition.

Zipper Sewing

Step-by-step guide to sewing zippers into garments using the zipper foot.

Blind Stitch Hemming

Method for creating invisible hems using a blind stitch.

Darning

Instructions for repairing holes or worn areas in fabric using darning stitches.

Eyelets

Sewing small eyelets for decorative or functional purposes, like for belts.

Shell Stitch

Creating a decorative shell stitch for edges on various fabrics.

Appliqué

Techniques for applying decorative fabric pieces to garments using specific stitches.

Drawn work

Creating decorative patterns by selectively removing threads from fabric.

Scallop Hems

Sewing decorative scallop edges on hems.

Patchwork

Techniques for joining fabric pieces for patchwork using sewing stitches.

Fagoting

Sewing fagoting stitches to join or decorate fabric edges.

Elastic Stitch

Attaching elastic to garments using a specialized stitch.

Smocking

Creating decorative smocking patterns on fabric using straight stitches as a base.

Pintuck

Sewing fine, parallel tucks for decorative effects on fabric.

Decorative Stitch

Using various stitches for decorative finishing on fabric.

Cross Stitch

Sewing cross stitch patterns for decorative designs.

Changing Needles

How to safely replace the sewing machine needle.

To Attach and Remove Presser Feet

Instructions for safely attaching and removing the presser foot.

Adjusting Pattern Balance

Correcting distortions in stretch stitch patterns using the feed balancing dial.

SECTION IV PROFESSIONAL STYLE EMBROIDERY

Getting Ready to Sew Professional Style Embroidery

Initial steps and considerations for embroidery, including interfacing and needle selection.

Interfacing

Guidance on selecting and using adhesive or non-adhesive interfacing for embroidery.

Selecting Needle and Thread

Recommendations for needles and threads suitable for embroidery.

Template

Explanation of template usage for positioning embroidery designs.

Using Built-in Monogramming Mode

How to use the machine's built-in lettering and monogram features.

To Attach Embroidery Foot P

Steps to attach the specific embroidery foot P.

To set the Fabric in the Embroidery Hoop

Detailed process for properly hooping fabric for embroidery.

Embroidery with Large Pattern Memory Card

Using memory cards to load and sew designs, including multi-color embroidery.

Skipping (Use to sew only part of a design.)

How to sew only specific sections of a design.

SECTION V CARE OF YOUR MACHINE

Care of Your Machine

General advice on maintaining the sewing machine for longevity and performance.

Replacing the Light Bulb

Instructions for safely replacing the machine's light bulb.

Cleaning the Bobbin Holder

How to clean the bobbin area to prevent stitching issues.

Exposing the Hook Race

Steps to access and clean the hook race mechanism.

Cleaning the Hook Race

Detailed procedure for cleaning the hook race area.

Replacing the Bobbin Holder

Instructions for correctly reinstalling the bobbin holder.

Troubleshooting

The machine is noisy.

Identifies causes and solutions for a noisy sewing machine.

The needle thread breaks.

Troubleshooting steps when the needle thread repeatedly breaks.

The bobbin thread breaks.

Solutions for problems causing the bobbin thread to break.

The needle breaks.

Common reasons and fixes for needle breakage.

Visual touch screen is not clear.

How to fix issues with the clarity of the touch screen display.

The embroidery key doesn't work.

Troubleshooting steps for a non-functional embroidery key.

Key doesn't work.

General troubleshooting for non-responsive keys.

Skipped stitches

Causes and solutions for stitches being skipped during sewing.

Seam puckering

How to address fabric puckering along seams.

Slipping fabric

Solutions for fabric not feeding smoothly or slipping.

The cloth is not feeding smoothly.

Troubleshooting fabric feeding issues.

The machine doesn't run.

Steps to diagnose why the sewing machine fails to operate.

Strange sound occurs when the machine is switched on.

Identifying and resolving unusual noises from the machine.

Patterns are distorted.

Correcting issues with distorted stitch patterns.

The sensor buttonhole stitches are not balanced.

How to fix unbalanced sensor buttonhole stitches.

Pattern selection keys don't work.

Troubleshooting non-functional pattern selection keys.

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