JUKI HZL-F400 User Manual

97
Place the fabric underneath the presser foot and start.
The machine will stop automatically when sewing is nished.
Notes:
1. Note that the sewing speed varies according to stitch patterns (letters)
to be sewn.
2. If the automatic thread trimmer is used while sewing, the machine
starts to sew from the beginning.
3. In case of condensed sewing, if the stitch length is too small, the
stitches may get stuck.
Get rid of unnecessary thread on the front side of fabric by
scissors.
How to stitch a pattern (letters)
Disposing thread ends of jump stitches

JUKI HZL-F400 Specifications

General

Brand	JUKI
Model	HZL-F400
Category	Sewing Machine
Language	English

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

Function of Operational Buttons

Connecting to the Power Supply

Powering the Sewing Machine

Operational Buttons and Screen

Screen Description and Controls

Overview of the LCD screen display and control buttons.

Speed Control

Adjusting Sewing Speed

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.

Pulling Up Bobbin Thread

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

Sewing Start, End, and Lock Stitches

Automatic Lock Stitch and Thread Trimming

Using automatic lock stitch and thread trimming features.

Adjusting Needle Position and Stitch Length

Changing Needle Position

Changing Stitch Length

Zigzag Stitch

Adjusting Zigzag Width

How to change the width of the zigzag stitch.

Adjusting Stitch Length for Zigzag

Overcasting Stitch

Overcasting Stitch Types

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.

Buttonhole with Gimp Thread

Manual 2-Step Buttonhole

Sewing a Manual 2-Step Buttonhole

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

Bartacking

Reinforcing Seams with 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

Pattern Preparation and Test Sewing

Operational Buttons and Screen

Screen Layout and Controls

Pattern and Letter Selection

Editing and Saving Patterns

Message Catalog

Common Machine Messages and Causes

Machine Maintenance

Cleaning Machine Components

Performance Check List

Troubleshooting Common Sewing Issues

List of common problems and their solutions.