The Janome MC12000 is a high-performance computerized sewing machine featuring 200 built-in stitches, automatic needle threader, built-in needle plate, knee lifter, advanced feed system, LCD touch screen, memory function for stitch patterns, automatic thread cutter, and adjustable sewing speed. Powered by standard household electrical outlet. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: LCD touch screen, automatic needle threader, built-in needle plate, knee lifter, advanced feed system, thread cutter, and extensive stitch library.
| Feature | Description |
|---|---|
| LCD Touch Screen | For stitch selection and machine settings |
| Automatic Needle Threader | Easy needle threading with push-button operation |
| Built-in Needle Plate | Precision stitching guide with markings |
| Knee Lifter | Hands-free presser foot lifting |
| Advanced Feed System | Even fabric feeding for consistent stitches |
| Automatic Thread Cutter | One-touch thread cutting |
| Memory Function | Store and recall favorite stitch patterns |
| Speed Control Slider | Adjustable sewing speed |
| Start/Stop Button | Sew without foot control |
| Reverse Stitch Button | Secure stitching at beginning and end |
Unpack and inspect all components. Place on stable sewing table.
WARNING! Machine is heavy; lift with care using both hands. Ensure stable surface before operation.
Power on machine; familiarize with basic controls.
CAUTION! Keep fingers away from moving needle. Always turn off when not in use.
Access all functions via LCD touch screen and control buttons.
Main Controls: Power switch, start/stop button, reverse stitch, needle up/down, speed control slider, stitch selection buttons.
Stitch Settings: Length, width, mirror image, memory store/recall. Utility Functions: Automatic thread cutter, needle threader, knee lifter activation. Display: LCD shows selected stitch, settings, and helpful prompts.
Choose from 200 built-in stitches including utility, decorative, and quilting stitches.
Tip: Practice new stitches on scrap fabric before using on projects.
Memory Function: Store up to 50 stitch combinations for quick recall. Automatic Thread Cutter: One-touch cutting of top and bobbin threads. Knee Lifter: Raise presser foot without using hands. Mirror Imaging: Create symmetrical stitch patterns. Needle Up/Down: Programmable needle position.
Regular maintenance ensures optimal performance. Unplug before cleaning.
CAUTION! Never use compressed air to clean machine. Avoid getting oil on rubber parts.
Standard accessories included: All-purpose foot, zipper foot, buttonhole foot, overedge foot, blind hem foot, satin stitch foot, open toe foot, quilting foot, seam ripper, lint brush, needles, bobbins, screwdriver, spool holders.
25-year limited warranty covering mechanical and electrical components. Warranty does not cover normal wear, misuse, or damage from improper maintenance. For warranty service, contact authorized Janome dealer with proof of purchase. Made by Janome America, Inc. For support, visit www.janome.com or contact customer service at 1-800-631-0183.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't start | Power connection | Check power cord connection; ensure foot control is plugged in properly. |
| Poor stitch quality | Threading/tension | Re-thread machine completely; check tension settings; replace needle. |
| Thread breaking | Needle/thread issues | Use correct needle for fabric; ensure proper threading; check for burrs on needle plate. |
| Fabric not feeding | Presser foot | Lower presser foot; clean feed dogs; check presser foot pressure. |
| Unusual noise | Lint/thread jam | Clean bobbin area; remove any tangled thread; check for loose parts. |
Reset: Turn machine off and on to reset computer functions.
Service: 1-800-631-0183; www.janome.com