The Janome 4623 Le Plus is a versatile mechanical sewing machine featuring 23 built-in stitches, 4-step buttonhole, drop feed for free-motion sewing, built-in needle threader, stitch length and width adjustment, reverse sewing, and free arm capability. Suitable for beginners and experienced sewers alike. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Mechanical sewing machine with 23 built-in stitches, free arm, built-in needle threader, stitch length/width controls, reverse lever, and drop feed mechanism.
| Feature | Description |
|---|---|
| Built-in stitches | 23 utility and decorative stitches including straight, zigzag, and stretch stitches |
| 4-step buttonhole | Easy-to-create perfect buttonholes |
| Free arm | For sewing cuffs, sleeves, and other tubular items |
| Built-in needle threader | Automatic needle threading for convenience |
| Drop feed | Lower feed dogs for free-motion sewing and darning |
| Stitch length control | Adjustable from 0-4mm |
| Stitch width control | Adjustable up to 5mm |
| Reverse sewing lever | For reinforcing seams |
| Bobbin winding system | Built-in bobbin winder with automatic stop |
| Presser feet | Includes zipper, buttonhole, and blind hem feet |
Unpack and inspect contents. Place on stable surface at comfortable working height.
WARNING! Keep fingers away from needle area during operation. Always turn off when not in use.
Power on machine; follow basic threading procedure.
CAUTION! Always disconnect power when changing needles or performing maintenance.
Main controls located on front and side of machine. Stitch Selection Dial: Rotate to select desired stitch pattern. Stitch Length Dial: Adjust from 0 (for darning) to 4mm. Stitch Width Dial: Adjust zigzag and decorative stitch width up to 5mm. Reverse Lever: Hold down for reverse stitching. Drop Feed Lever: Lower feed dogs for free-motion work.
Additional Features: Built-in needle threader, thread cutter, free arm conversion, bobbin winding system, presser foot pressure adjustment.
23 built-in stitches for various sewing applications.
Tip: Always test stitch on scrap fabric before sewing project.
4-step buttonhole creation process.
WARNING! Always practice on scrap fabric first. Ensure proper foot attachment.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Unplug machine before cleaning or maintenance. Use only recommended oils.
Standard accessories included with Janome 4623 Le Plus.
| Accessory | Purpose |
|---|---|
| All-purpose foot | General sewing |
| Zipper foot | Installing zippers |
| Buttonhole foot | Creating buttonholes |
| Blind hem foot | Nearly invisible hems |
| Bobbin (4) | Extra bobbins for thread colors |
| Needles | Assorted sizes for different fabrics |
| Seam ripper | Removing stitches |
| Brush | Lint removal |
| Screwdriver | Needle plate removal |
Important safety precautions for sewing machine operation.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread breaking | Incorrect threading/tension | Rethread machine; adjust tension; check for burrs on needle |
| Skipped stitches | Wrong needle/thread combo | Replace needle; ensure proper size for fabric; check threading |
| Uneven stitches | Tension issues | Adjust upper and bobbin tension; clean tension discs |
| Machine jams | Lint buildup/thread tangle | Clean bobbin area; remove tangled thread; rethread |
| No power | Power connection | Check wall outlet; ensure foot control plugged in; check fuse |
| Poor buttonholes | Stitch settings | Ensure proper foot attachment; adjust stitch width/length |
Service: For technical support, contact Janome customer service at 1-800-631-0183 or visit www.janome.com