JUKI MO-654DE User Manual

MO-644D/654DE
IMPORTANT:
Avant de mettre la machine en marche, lire
attentivement et assimiler les regles de securite
de ce manuel.
Conserver le manuel afin de pouvoir le consulter
ul terieurement.
Manuel d’instructions
2-Needle, 2/3/4-Thread Overlock Sewing Machine
Macchina Tagliacuci, 2 Aghi, 2/3/4 Fili
Überwendlich-Nähmaschine Mit 2 Nadeln, 2/3/4 Fäden
Instruction Manual
Manuale di istruzioni
Bedienungsanleitung
IMPORTANTE:
Prima della messa in servizio, leggere e seguire
con attenzione tutte le regole per la sicurezza.
Conservare e consultare questo manuale per
ogni riferimento futuro.
WICHTIG:
Alle sicherheitsvorschriften vor gebrauch der
nähmaschine sorgfältig durchlesen.
Bewahren Sie diese bedienungsanleitung für
weitere bezüge auf.
IMPORTANT:
Read all safety regulations carefully and under-
stand them before using your sewing machine.
Retain this instruction manual for future reference.
®
Surjeteuse-Raseuse 2 Aiguilles, 2/3/4 Fils
MO-644D
MO-654DE

JUKI MO-654DE Specifications

General

Differential Feed	Yes
Adjustable Stitch Length	Yes
Adjustable Cutting Width	Yes
Rolled Hem Capability	Yes
Automatic Rolled Hem	Yes
Color-Coded Threading	Yes
Number of threads	2/3/4
Type	Overlock
Stitch Options	2/3/4-thread overlock, rolled hem
Max Sewing Speed	1500 stitches per minute
Stitch length	1mm to 4mm
Differential feed ratio	0.7 to 2.0
Stitch Type	Overlock
Thread	2/3/4-thread
Needle	1 (HAx1SP)

Summary

Important Safety Instructions

Electrical Shock Hazards

Safety precautions to reduce the risk of electric shock.

Burn, Fire, and Injury Hazards

Safety warnings for burns, fire, electric shock, or injury.

Normas de Seguridad Importantes

Electrical Shock Hazards (Peligro)

Safety precautions to reduce the risk of electric shock.

Burn, Fire, Injury Hazards (Advertencia)

Warnings to reduce risks of burns, fire, shock, or injury.

Prescriptions de Sécurité Importantes

Electric Shock Protection (Danger)

Safety measures for protection against electric shock.

Burn, Fire, Shock, Injury Prevention (Attention)

Warnings to prevent burns, fire, electric shock, or injury.

Istruzioni Importanti Riguardo la Sicurezza

Electric Shock Risk (Pericolo)

Instructions to reduce the risk of electric shock.

Accident Prevention Warnings (Avvertimenti)

Warnings to prevent accidents like burns, fire, shock, and injuries.

Machine Operation and Function: Basic Controls

Handwheel Operation

Machine Operation and Function: Presser Foot and Needles

Presser Foot Lifter Usage

Changing the Presser Foot

Step-by-step guide for changing the presser foot.

Machine Operation and Function: Knives and Adjustments

Raising the Upper Knife

Lower Knife Adjustment

Machine Operation and Function: Stitch and Feed Adjustments

Stitch Length Adjustment

How to adjust the stitch length for different needs.

Machine Operation and Function: Width and Pressure Adjustments

Overlocking Width Selection

Presser Foot Pressure Adjustment

Machine Operation and Function: Changing Needles

Changing the Needles

Step-by-step guide for changing the sewing needles.

Threading the Machine: Preparation and Sequence

Threading Preparation

Threading Sequence

The correct order for threading all threads.

Threading Tension Dials

Threading the Machine: Upper Looper and Thread Nets

Threading the Upper Looper

Step-by-step guide for threading the upper looper.

Threading the Machine: Lower Looper

Threading the Lower Looper

Step-by-step guide for threading the lower looper.

Threading the Machine: MO-644D Lower Looper Specifics

MO-644D Specific Lower Looper Threading

Specific threading steps for the lower looper on the MO-644D.

Threading the Machine: Right-Hand Needle

Threading the Right-Hand Needle

Step-by-step guide for threading the right-hand needle.

Threading the Machine: Left-Hand Needle

Threading the Left-Hand Needle

Step-by-step guide for threading the left-hand needle.

3-Thread Overlocking Techniques

4mm Wide 3-Thread Overlocking

Instructions for 4mm wide 3-thread overlocking.

6mm Wide 3-Thread Overlocking

Instructions for 6mm wide 3-thread overlocking.

Using the 2/3 Thread Converter

2/3 Thread Converter Operation

Instructions for operating the 2/3 thread converter.

Trial Sewing Procedures

Performing a Trial Sewing

Instructions for performing a trial sewing.

Thread Tension Adjustment Basics

Thread Tension Adjustment

Thread Tension Adjustment Guide

Thread Tension Adjustment Guide

Troubleshooting Thread Tension Issues

Troubleshooting Thread Tension

Roll Hemming Operation

Roll Hemmer Feature

Roll Hemming Preparation

Differential Feed Adjustment (MO-654DE)

Differential Feed Adjustment

Adjusting differential feed for fabric gathering or stretching.

Maintenance: Knife Replacement

Changing the Upper Knife

Changing the Lower Knife

Maintenance: Bulb Replacement and Lubrication

Replacing the Bulb

Cleaning and Lubrication

Troubleshooting: Common Problems and Solutions

Trouble and Corrective Measures

Troubleshooting: Additional Remedies

Troubleshooting and Remedies