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JUKI HZL-NX7 User Manual

JUKI HZL-NX7
128 pages
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Attention
Please read this instruction manual before using
the machine as it contains important operational
and safety information.
Keep this manual accessible so that you may refer
to it at anytime while operating the machine.
INSTRUCTION MANUAL
COMPUTER SEWING MACHINE
HZL-NX7
EN

Table of Contents

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JUKI HZL-NX7 Specifications

General IconGeneral
Maximum Stitch Width7 mm
Maximum Stitch Length5 mm
Needle Threading SystemAutomatic
Foot ControlIncluded
Buttonhole Styles16
Feed Dog SystemDrop Feed
LightingLED
Knee LifterYes
Presser FeetMultiple included
Warranty2 years
DisplayLCD
Bobbin WindingAutomatic
Presser Foot LiftAutomatic
Maximum Sewing Speed1, 050 stitches per minute
TypeComputerized Sewing Machine

Summary

Important Safety Instructions

General Safety Precautions

Essential safety guidelines for using the sewing machine, including warnings and dangers.

Servicing Double-Insulated Products

Guidelines for the maintenance and servicing of double-insulated sewing machines.

Save These Instructions

Instruction to keep the manual accessible for future reference.

Using the Sewing Machine Safely

Warning Marks and Pictographs Explanation

Explanation of the meaning of various warning marks and pictographs used for safety.

Additional Safety Precautions

Other Precautions

Additional safety measures and operational guidelines to prevent hazards.

1. Configuration and Functions

Operational Buttons and Their Functions

Detailed explanation of each button's name and its corresponding function on the sewing machine.

Operation Icons and Keys

Description and identification of the icons and operational keys on the sewing machine's display.

2. Accessories

Included and Packaged Accessories

List of accessories supplied with the machine, inside the auxiliary box, and in the packing.

3. Set-up

Installing the Wide Table

Step-by-step instructions for assembling and setting up the wide table.

Foot Switch Position Adjustment

Knee Lifting Lever Installation

4. Basic Settings and Operations

Connecting to Power Supply

Instructions on how to properly connect the sewing machine to a power source.

Speed Control

Presser Foot Lifting and Lowering

Changing the Presser Foot

Presser Foot Types and Applications

JUKI Smart Feed Installation and Usage

Changing Throat Plate and Feed Dog

Using the Straight Stitch Throat Plate

Needle Installation and Checks

Needle Attachment and Removal

Step-by-step instructions for safely removing and attaching sewing machine needles and checking their condition.

Needle Selection and Checks

Information on purchasing spare needles and checking needle condition.

Fabric, Thread, and Needle Compatibility Chart

Bobbin Thread Preparation

Winding the Bobbin

Detailed steps for winding thread onto the bobbin using the bobbin winder.

Placing the Bobbin in the Bobbin Case

Needle Threading Preparation

Manual Needle Threading Process

Using the Automatic Needle Threader

Pulling Up the Bobbin Thread

Adjusting Thread Tension

Setting Presser Foot Pressure

Setting the Micro-Lifter

Twin Needle Sewing Setup

Twin Needle Pattern Selection

Automatic Back Tacking, Thread Trimming, and Presser Foot Lifting Settings

Stitch Parameter Adjustments

Adjusting Needle Position and Zigzag Width

How to modify needle position and zigzag width using the adjusting dial.

Adjusting Stitch Length

Bobbin Thread Counter

Bobbin Thread Counter Configuration

Configuration options for the bobbin thread counter, including activation and display units.

Using the Bobbin Thread Counter

Setting Needle Stop Position

Pivot Setting

Lowering the Feed Dog

5. Operation in Detail

Options Overview

Introduction to the machine's optional settings and their functions.

Configuring Thread Tension and Presser Foot Height

Setting Functions for Presser Foot Up

Foot Switch and Start-up Settings

Adjustable Stitch Speeds

Darning Adjustment

Buzzer Volume and Brightness Settings

Language Selection and Settings Initialization

Firmware Update and Backup Data Saving

Software Update and Backup Data Loading

Machine Log and Service Data Saving

5.2. Operation Guide

5.3. Lock Mode

5.4. Return Operation

5.5. Clear Operation

6. Setting for Pattern Sewing

Understanding Stitching Modes

Explanation of single stitching mode and the process of combining multiple patterns.

Selecting and Combining Patterns (Letters)

Steps for selecting and combining patterns, including letters and symbols, for custom designs.

Setting for Repetition Stitching

6.2. How to Select a Stitch Pattern

Practical Patterns Catalog

List and description of practical stitch patterns available on the machine.

Decorative Patterns Catalog

Quilt Patterns Catalog

Buttonhole Patterns Catalog

Letters Catalog

User Memory Management

Saving, Recalling, and Deleting User Patterns

Managing custom patterns by saving, recalling, and deleting them from user memory.

Selecting Patterns by Number

Selecting stitch patterns by inputting their specific numerical identifier.

Pattern Editing Functions

Adjusting Darning Patterns

Correcting darning patterns that appear deformed due to material or sewing conditions.

Pattern Inversion (Horizontal and Vertical)

Inverting patterns horizontally or vertically for different design effects.

Changing Elongation Size

Changing Tapering Size

Selecting Combined Patterns Collectively

Deleting Combined Patterns

Setting Interval Between Patterns

7. Sewing Techniques

Straight Stitching Basics

Fundamental steps for sewing a straight stitch, including direction changes and needle stop position.

Thread Trimming Options

Reverse Stitch Functionality

Lock Stitch Functionality

7.2. Inserting Zippers

7.3. Patchwork Piecing

7.4. Overcasting Stitch

Blind Stitch Techniques

Performing Blind Stitches

Steps for folding fabric and performing blind stitches for hems.

Adjusting Needle Entry Point for Blind Stitches

Fine-tuning the needle entry point for proper blind stitch formation.

7.6. Shell Tuck

7.7. Bartacking

7.8. Eyelet

7.9. Decorative Stitches

Lace and Feather Patterns

Sewing Combination Patterns

Techniques for sewing lace or feather patterns in combination to create decorative effects.

7.11. Scallop Stitches

7.12. Random Pattern

Tapering Patterns

Sewing Tapering Patterns

How to sew patterns with gradually changing zigzag width for tapering effects.

Changing Tapering Size

Adjusting the size of tapering sections for different sewing applications.

7.14. Hand Look Quilt Stitches

Buttonhole Stitching

Buttonhole Pattern Overview

Overview of various buttonhole stitch patterns and their applications.

Buttonhole Sewing Setup and Clamping Plate Usage

Steps for setting the presser foot, button, sensor pin, and using the clamping plate.

Buttonhole Adjustments

Adjusting Buttonhole Width and Seam Density

Modifying buttonhole width and seam density using adjusting dials.

Changing Buttonhole Seam Width

Adjusting the overall seam width of buttonholes for different applications.

Buttonhole with Gimp Thread

Basting Stitch for Buttonholing

Manual 2-Step Buttonhole

Sewing Manual 2-Step Buttonholes

Step-by-step guide for sewing manual 2-step buttonholes.

Completing Manual 2-Step Buttonholes

Final steps for completing manual 2-step buttonholes, including bartacks and finishing.

7.17. Sewing Buttons

Free Motion Quilting

Free Motion Quilting Setup and Technique

Steps for setting up the machine and presser foot for free motion quilting.

Quilting Tips and Feed Dog Operation

Tips for locking stitches and operating the feed dog during free motion quilting.

7.19. Quilting (Quilt Guide)

8. Message Catalog

9. Machine Maintenance

Optional Accessory Parts

Overview of Optional Accessories

Catalog of optional accessories available for enhancing sewing capabilities.

Magnifier and Spool Holder Installation

Instructions for installing the magnifier and spool holder accessories.

11. Performance Check List

Stitch Pattern Catalog

Catalog of Stitch Patterns

A comprehensive catalog of all stitch patterns available on the sewing machine.

Letters, Numbers, and Symbols Catalog

Catalog of available letters, numbers, and symbols for custom text creation.

Specification List

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