The Janome Sewing Machine Model 423S is a versatile household sewing machine featuring multiple stitch patterns, automatic needle threading, adjustable stitch length and width, built-in buttonhole function, free arm capability, drop feed for free-motion sewing, and easy bobbin winding system. Suitable for beginners and experienced sewers alike, this machine offers reliable performance for various fabric types. Below are key sections for safety, features, setup, operation, and maintenance.
Key components: Built-in stitch patterns, automatic needle threader, free arm, drop feed, bobbin winding system, stitch length/width controls.
| Feature | Description |
|---|---|
| Built-in stitches | 23 built-in stitch patterns including straight, zigzag, and decorative |
| Automatic needle threader | Easy threading with push-button mechanism |
| Free arm | Convertible for sewing sleeves and cuffs |
| Drop feed | Lower feed dogs for free-motion sewing |
| Stitch length control | Adjustable from 0-4mm |
| Stitch width control | Adjustable up to 5mm |
| Built-in buttonhole | One-step automatic buttonhole |
| Bobbin winding | Built-in bobbin winding system |
| Reverse stitch | Button for reinforcing stitches |
| Power switch | Main power control with light indicator |
Unpack and inspect all components. Place on stable, level surface.
WARNING! Keep fingers away from needle area during operation. Unplug when not in use.
Power on machine; follow basic setup procedure.
CAUTION! Always start with needle in highest position. Use proper needle for fabric type.
Main controls located on front and side of machine. Stitch selection dial, stitch length dial, stitch width dial, reverse stitch button.
Basic Controls: Power switch, stitch selection dial, stitch length control, stitch width control, reverse stitch button, bobbin winder.
Stitch Selection: Turn dial to select from 23 built-in patterns. Stitch Length: Adjust from 0 (darning) to 4mm (basting). Stitch Width: Adjust zigzag and decorative stitch width. Reverse: Hold button for backstitching at beginning and end of seams.
23 built-in stitches including utility and decorative patterns.
Tip: Always test stitch on scrap fabric before sewing project.
Proper threading essential for good stitch quality.
WARNING! Ensure machine is unplugged during threading to prevent accidental starting.
Regular maintenance ensures optimal performance.
CAUTION! Unplug machine before cleaning or maintenance.
Standard accessories included with machine.
| Accessory | Use |
|---|---|
| All-purpose foot | General sewing |
| Zipper foot | Installing zippers |
| Buttonhole foot | Making buttonholes |
| Darning plate | Free-motion sewing |
| Bobbin (4) | Extra bobbins |
| Needles (3) | Spare needles |
| Seam ripper | Removing stitches |
| Brush | Cleaning lint |
| Screwdriver | Adjustments |
Janome 25-year limited warranty covers mechanical parts. Electronic components covered for 2 years. Labor covered for 1 year. Proof of purchase required. Warranty does not cover damage from misuse, improper maintenance, or commercial use. For warranty service, contact authorized Janome dealer.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Rethread machine; adjust tension; check for burrs on needle. |
| Skipped stitches | Wrong needle/damaged needle | Replace needle; ensure correct needle for fabric type. |
| Uneven stitches | Incorrect tension | Adjust upper and lower tension; rethread both top and bobbin. |
| Machine jams | Thread buildup | Remove needle plate and clean bobbin area; check for tangled thread. |
| No power | Power connection | Check power cord connection; ensure foot controller is plugged in. |
Service: Contact authorized Janome service center for repairs.
Support: 1-800-631-0183; www.janome.com