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JUKI HZL-F400 User Manual

JUKI HZL-F400
133 pages
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COMPUTER SEWING MACHINE
HZL-F series
INSTRUCTION MANUAL
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.

Table of Contents

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JUKI HZL-F400 Specifications

General IconGeneral
TypeComputerized Sewing Machine
Buttonhole Styles16
Maximum Stitch Width7 mm
Maximum Stitch Length5 mm
LCD ScreenYes
Automatic Needle ThreaderYes
Drop FeedYes
Sewing Speed900 stitches per minute
LightingLED
Start/Stop ButtonYes
Needle Up/Down ButtonYes
Free ArmYes
Built-in MemoryYes
Thread TensionAutomatic
Bobbin TypeHorizontal
Feed Dog System7-piece feed dog
Presser Feetbuttonhole foot

Summary

Important Safety Instructions

Important Safety Information

Read this manual before using the machine for operational and safety information.

Important Safety Instructions

DANGER: Risk of Electric Shock

Precautions to reduce the risk of electric shock when using the appliance.

WARNING: Risk of Burns, Fire, Electric Shock, Injury

Safety precautions to prevent burns, fire, electric shock, or injury to persons.

Principal Parts

Identification of Machine Components

Diagram and list identifying key parts of the sewing machine.

Basic Operations

Connecting to the Power Supply

Operational Buttons and Screen

Screen Description and Controls

Overview of the LCD screen display and control buttons.

Speed Control

Bobbin Thread Preparation

Taking Out and Setting Bobbin

Instructions for removing the bobbin and setting the spool.

Winding Bobbin Thread

Step-by-step guide for winding thread onto the bobbin.

Setting the Bobbin in Case

Procedure for correctly placing the bobbin into the bobbin case.

Needle Thread Preparation

Threading the Needle

Steps for threading the needle with thread.

Automatic Needle Threader

How to use the automatic needle threading feature.

Thread Tension Adjustment

Achieving Balanced Tension

How to achieve balanced stitch tension for sewing.

Adjusting Tension Settings

Guide to adjusting thread tension for optimal results.

How to Select Stitch Patterns

Selecting Direct Patterns

Method for selecting direct stitch patterns.

Selecting Other Patterns

Method for selecting other stitch pattern categories.

Buttonhole, Quilt, Decorative, Letters

Selection methods for buttonhole, quilt, decorative, and letter patterns.

Straight Stitch

Automatic Lock Stitch and Thread Trimming

Using automatic lock stitch and thread trimming features.

Adjusting Needle Position and Stitch Length

Zigzag Stitch

Adjusting Zigzag Width

How to change the width of the zigzag stitch.

Overcasting Stitch

Buttonhole Stitches

Buttonhole Types and Settings

Overview of buttonhole types and initial setup.

Buttonhole Width and Density Adjustment

How to adjust buttonhole width and stitch density.

Manual 2-Step Buttonhole

Sewing a Manual 2-Step Buttonhole

Step-by-step guide for sewing a manual 2-step buttonhole.

Bartacking

Inserting Zippers

Lapped Insertion Method

Instructions for inserting zippers using the lapped method.

Centered Insertion Method

Instructions for inserting zippers using the centered method.

One-Point Stitch and Sewing Letters

Operational Buttons and Screen

Message Catalog

Machine Maintenance

Performance Check List

Troubleshooting Common Sewing Issues

List of common problems and their solutions.

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