The Janome JEM 639 is a compact, lightweight sewing machine designed for portability and ease of use. Featuring 12 built-in stitches, one-step buttonhole, automatic needle threader, drop feed for free-motion sewing, built-in storage compartment, and easy stitch selection dial. Powered by standard household outlet with foot pedal control. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Compact sewing head, stitch selection dial, automatic needle threader, drop feed lever, built-in storage, foot pedal, power cord.
| Feature | Description |
|---|---|
| Stitch Selection Dial | Selects from 12 built-in stitches |
| Automatic Needle Threader | Easy threading with push-pull mechanism |
| Drop Feed Lever | Enables free-motion sewing and darning |
| Built-in Storage | Holds accessories and foot pedal |
| Foot Pedal | Controls sewing speed |
| Power Cord | Standard household plug |
| Reverse Stitch Button | Reinforces stitching at beginning/end |
| Stitch Length Dial | Adjusts stitch length (0-4mm) |
| Bobbin Winder | Automatic bobbin winding system |
| Presser Foot Lever | Raises and lowers presser foot |
Unpack and inspect all contents. Place on stable, flat surface.
WARNING! Keep fingers away from needle area during operation. Unplug when not in use.
Plug in machine and familiarize yourself with controls.
CAUTION! Always turn off and unplug when changing needles or performing maintenance.
Main controls located on front and side of machine. Stitch Selection Dial: Turn to select from 12 stitches. Stitch Length Dial: Adjusts stitch length (0-4mm). Reverse Stitch Button: Hold to sew in reverse.
Additional Controls: Power/light switch, presser foot lever, drop feed lever, bobbin winder, automatic needle threader.
Stitch Settings: Straight stitch (position 1), zigzag (position 2-5), blind hem (position 6), stretch stitches (positions 7-12). Tension: Adjust upper thread tension dial (1-9). Presser Foot Pressure: Automatic adjustment for different fabrics.
12 built-in stitches for various sewing applications.
Tip: Always test stitch on scrap fabric before sewing project.
Fundamental sewing operations for beginners and experienced users.
WARNING! Always keep fingers away from moving needle. Use seam ripper for mistakes.
Regular maintenance ensures optimal performance and longevity.
Daily: Clean lint from bobbin area and feed dogs. Weekly: Oil moving parts as per manual instructions. Monthly: Check needle for damage and replace if bent or dull.
CAUTION! Unplug machine before cleaning or maintenance. Use only Janome recommended needles and bobbins.
Standard accessories included with Janome JEM 639.
| Accessory | Use |
|---|---|
| All-purpose Foot | General sewing |
| Zipper Foot | Installing zippers |
| Buttonhole Foot | Automatic buttonholes |
| Darning Plate | Free-motion sewing |
| Class 15 Bobbins (4) | Extra bobbins |
| Needles (assorted) | Different fabric types |
| Seam Ripper | Removing stitches |
| Brush | Cleaning lint |
| Screwdriver | Needle plate removal |
Janome JEM 639 comes with 25-year limited warranty covering mechanical parts. Electronic components covered for 2 years. Labor covered for 1 year. Warranty valid only with proof of purchase from authorized dealer. For service, contact authorized Janome service center.
Customer Support: 1-800-631-0183 or visit www.janome.com
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't run | Power connection | Check power cord; ensure foot pedal plugged in; check outlet |
| Thread breaking | Tension/thread quality | Rethread machine; adjust tension; use quality thread |
| Uneven stitches | Threading/needle | Rethread completely; replace needle; check bobbin |
| Fabric not feeding | Feed dogs lowered | Raise feed dogs; clean feed dog area |
| Needle breaks | Bent needle/wrong size | Replace needle; ensure correct size for fabric |
| Bobbin issues | Improper winding/insertion | Rewind bobbin; ensure inserted correctly |
Service: Contact authorized Janome service center at 1-800-631-0183