JUKI MO-104DN Instruction Manual

JUKI MO-104DN Instruction Manual

2-needle, 2/3/4-thread overlock sewing machine

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2-Needle, 2/3/4-Thread Overlock Sewing Machine
MO-114DN/104DN
INSTRUCTION MANUAL
MO-104DN
IMPORTANT:
Read all safety regulations carefully and under-
stand them before using your sewing machine.
Retain this instruction manual for future reference.
MO-114DN
EN

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Summarization of Contents

IMPORTANT SAFETY INSTRUCTIONS
Electrical Shock Dangers
Specific instructions to reduce the risk of electric shock.
General Hazard Warnings
Precautions to avoid burns, fire, electric shock, and injury.
Double-Insulated Product Servicing
Guidelines for servicing machines with double insulation.
Safe Usage Guidelines
Warning Marks and Pictographs Explained
Explanation of warning symbols and pictographs used in the manual.
Additional Operational Precautions
Environment and Handling Advice
Guidelines for machine placement, cleaning, and operating temperature.
Machine Components Overview
Included Accessories
List of accessories provided with the sewing machine.
Machine Setup Procedure
Step-by-step guide for preparing the sewing machine for use.
Basic Machine Operation
Instructions for operating the sewing machine's primary functions.
Foot Control Connection
How to connect and use the electronic foot control.
Thread Stand Assembly
Instructions for assembling and positioning the thread stand.
Thread Spooling Guidance
Guidance on using different types of thread spools.
Power and Light Switch
Location and operation of the power and light switch.
Presser Foot Adjustment
How to raise and lower the presser foot.
Changing Presser Feet
Procedure for removing and attaching presser feet.
Looper and Cloth Plate Covers
How to open and close the looper and cloth plate covers.
Handwheel Operation
Direction and operation of the handwheel.
Upper Knife Positioning
Procedure to raise the upper knife for specific operations.
Needle Insertion Guide
Step-by-step guide for inserting needles.
Needle System Compatibility
Information on compatible needle systems and sizes.
Thread Path Guidance
Threading Preparation and Tips
General preparation steps and tips before threading.
Initial Thread Guide Engagement
How to thread the first guide on the sewing machine.
Upper Looper Threading (Blue)
Detailed steps for threading the upper looper with blue marked thread.
Lower Looper Threading (Red) - MO-104DN
Detailed steps for threading the lower looper with red marked thread on MO-104DN.
Lower Looper Threading (Red) - MO-114DN
Detailed steps for threading the lower looper with red marked thread on MO-114DN.
Right Needle Threading (Green)
Steps for threading the right-hand needle with green marked thread.
Left Needle Threading (Yellow)
Steps for threading the left-hand needle with yellow marked thread.
Trial Sewing Procedures
Performing a Test Run
Procedure for performing a test run to check stitch formation.
Interpreting Test Results
How to interpret the results of the sewing test.
Thread Tension Control
Adjusting Thread Tensions
Guide to adjusting thread tensions for different stitch formations.
Machine Adjustments and Settings
Stitch Length Adjustment
How to adjust the stitch length.
Cutting Width Adjustment
How to adjust the cutting width.
Differential Feed Explained
Understanding and adjusting differential feed for fabric.
Differential Feed for Knits
Adjusting differential feed for knits to prevent waviness.
Differential Feed for Wovens
Adjusting differential feed for wovens to prevent puckering.
Gathering with Differential Feed
Using differential feed to gather fabric for various applications.
Upper Looper Converter Usage
Instructions for using the upper looper converter for specific stitches.
Roll Hemming Technique
How to perform roll hemming using the integrated roll hemmer.
Presser Foot Pressure Adjustment
How to adjust presser foot pressure for different fabrics.
Troubleshooting Thread Breakage
Steps to resolve common thread breakage issues.
Seam Unpicking Method
Method for unpicking seams by cutting loops.
Machine Maintenance Procedures
Replacing Upper and Lower Knives
Procedure for replacing the upper and lower knives.
Cleaning and Lubrication Guide
Instructions for cleaning and lubricating the machine.

Table of Contents