Janome Manual 423S

The Janome Manual 423S is a high-performance sewing machine designed for both beginners and experienced sewers. This versatile machine features multiple stitch patterns, automatic needle threading, adjustable stitch length and width, built-in buttonholer, free arm capability, and easy-to-use controls. Powered by standard household electricity with built-in LED lighting. Below are key sections covering features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection 7. Maintenance & Cleaning 8. Accessories 9. Safety Information 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: Built-in stitch patterns, automatic needle threader, drop feed for free-motion sewing, built-in buttonholer, free arm, LED work light, and easy stitch selection dial.

Feature	Description
Built-in Stitches	23 built-in utility and decorative stitches
Automatic Needle Threader	Easy threading with push-button mechanism
Drop Feed	For free-motion quilting and darning
Built-in Buttonholer	One-step automatic buttonholes
Free Arm	For sewing cuffs and sleeves
LED Work Light	Bright illumination of sewing area
Stitch Length Control	Adjustable from 0-4mm
Stitch Width Control	Adjustable from 0-5mm
Reverse Sewing Lever	For reinforcing stitches
Power Switch	Turns machine on/off

Installation & Setup

Unpack and inspect all components. Place on stable, level surface.

Remove machine from packaging: Lift machine by base, not handwheel.
Attach power cord: Plug into machine and wall outlet.
Install foot controller: Connect to machine port.
Wind bobbin: Follow bobbin winding instructions.
Thread machine: Use automatic needle threader for easy threading.

WARNING! Keep fingers away from needle area during operation. Always turn off power when threading or changing accessories.

First-Time Operation

Power on machine; familiarize yourself with basic controls.

Select straight stitch: Turn stitch selection dial to position 1.
Practice stitching: Use scrap fabric to test machine operation.
Adjust stitch length: Use stitch length dial for desired stitch density.
Test reverse stitching: Use reverse lever to reinforce stitches.
Experiment with different stitches: Try various built-in patterns.

CAUTION! Always start with slow speed when learning. Keep work area clean and organized.

Specifications

Stitches: 23 built-in stitches
Stitch Length: 0-4mm adjustable
Stitch Width: 0-5mm adjustable
Buttonholes: One-step automatic
Needle Positions: Center and left
Presser Feet: 4 included (zigzag, zipper, buttonhole, button sewing)
Bobbin: Front loading, class 15 transparent
Lighting: LED work light
Power Source: 120V AC, 60Hz
Weight: 12.3 lbs (5.6 kg)

Controls and Settings

Main controls located on front and side of machine. Stitch Selection Dial: Choose from 23 built-in stitches. Stitch Length Dial: Adjust stitch length (0-4mm). Stitch Width Dial: Adjust stitch width (0-5mm). Reverse Sewing Lever: Hold down for reverse stitching.

Additional Features: Automatic needle threader, drop feed lever, free arm conversion, built-in buttonholer, thread tension dial, bobbin winder, power and light switch.

Basic Settings: Thread tension (3-5 for normal fabrics), stitch length (2.5 for medium weight fabrics), stitch width (adjust according to stitch pattern).

Stitch Selection

Built-in stitches include straight, zigzag, stretch, and decorative patterns.

Straight Stitch: Positions 1-2 for basic sewing
Zigzag Stitch: Positions 3-6 for finishing edges
Blind Hem: Position 7 for invisible hems
Stretch Stitches: Positions 8-12 for knit fabrics
Decorative Stitches: Positions 13-23 for embellishments
Buttonhole: Position marked with buttonhole symbol

Tip: Always test stitch on scrap fabric before sewing project.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Daily: Brush out lint from bobbin area and feed dogs
Weekly: Oil machine according to lubrication points diagram
Monthly: Clean tension discs with soft brush
As needed: Replace needle after 8-10 hours of sewing

CAUTION! Always unplug machine before cleaning or maintenance. Use only Janome recommended oil.

Accessories

Standard accessories included with Janome Manual 423S:

Zigzag Foot
Zipper Foot
Buttonhole Foot
Button Sewing Foot
Class 15 Bobbins (4)
Needles (assorted sizes)
Seam Ripper/Lint Brush
Screwdriver
Spool Holders (2)

Safety Information

Important safety precautions for safe operation:

Always disconnect power when not in use
Keep fingers away from moving needle
Do not operate with damaged power cord
Use proper needle for fabric type
Keep work area well-lit and organized
Supervise children when machine is in use

WARNING! Never operate machine with guards removed. Always use correct presser foot for selected stitch.

Warranty Information

Janome Manual 423S comes with 25-year limited warranty. Warranty covers defects in materials and workmanship. Normal wear and tear, damage from misuse, and consumable parts are not covered. Register your warranty online at www.janome.com or contact authorized dealer.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Needle breaks	Wrong needle/bent needle	Replace with correct needle; ensure straight insertion
Thread bunching	Incorrect threading/tension	Rethread completely; adjust tension dial
Machine won't run	Power/pedal issues	Check power connection; ensure pedal is plugged in
Uneven stitches	Tension/thread issues	Check upper and bobbin tension; use quality thread
Skip stitches	Dull needle/wrong type	Replace needle; use correct type for fabric

Service: Contact authorized Janome service center for repairs. Do not attempt to repair electrical components.

Support: 1-800-631-0183; www.janome.com