The Janome Horizon Memory Craft 7700QCP is a high-performance computerized sewing machine featuring 270 built-in stitches, 11 one-step auto-size buttonholes, AcuFeed Flex™ even-feed system, automatic thread cutter, needle threader, speed control slider, large 11-inch sewing space, built-in memory for stitch patterns, and advanced quilting capabilities. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: LCD touch screen, stitch selection dial, automatic needle threader, built-in thread cutter, AcuFeed Flex™ system, knee lifter, drop feed, and extensive accessory storage.
| Feature | Description |
|---|---|
| Built-in Stitches | 270 stitches including utility, decorative, and quilting stitches |
| Buttonholes | 11 one-step auto-size buttonholes |
| Sewing Space | 11-inch arm space for large projects |
| AcuFeed Flex™ | Even-feed system for multiple fabric layers |
| Automatic Thread Cutter | Cuts top and bobbin threads automatically |
| Needle Threader | Easy needle threading system |
| Speed Control | Adjustable sewing speed slider |
| Memory Function | Store and recall custom stitch combinations |
| LCD Screen | Full-color touch screen display |
| Knee Lifter | Hands-free presser foot lifting |
Unpack and inspect all components. Place on stable sewing table.
WARNING! Machine is heavy; use proper lifting technique. Ensure stable surface before operation.
Power on machine; follow initial setup prompts on LCD screen.
CAUTION! Keep fingers away from needle area during operation. Always turn off when not in use.
Access functions via LCD touch screen and physical controls. Front Panel: Power switch, stitch selection dial, reverse button, needle up/down.
LCD Functions: Stitch selection, stitch length/width adjustment, mirror imaging, memory save/recall, settings menu.
Basic Settings: Stitch length (0-5mm), stitch width (0-7mm), needle position, thread tension (0-9). Advanced: Speed control, automatic presser foot pressure, needle stop position, custom stitch memory.
270 built-in stitches organized by category:
Tip: Use stitch preview on LCD screen before sewing.
Professional features for complex projects:
WARNING! Practice advanced functions on scrap fabric first.
Regular maintenance ensures optimal performance.
CAUTION! Unplug machine before cleaning or maintenance.
Included accessories: 9 snap-on presser feet, assorted needles, bobbins, seam ripper, lint brush, screwdrivers, spool caps, auxiliary spool pin.
| Accessory | Use |
|---|---|
| Walking Foot | Even feeding for quilting and thick fabrics |
| Zigzag Foot | General purpose sewing |
| Buttonhole Foot | Automatic buttonholes |
| Overedge Foot | Overcasting and seam finishing |
| Zipper Foot | Installing zippers and piping |
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Machine won't start | Power connection | Check power cord; ensure foot controller plugged in |
| Thread breaking | Tension/needle issues | Rethread machine; check needle condition; adjust tension |
| Uneven stitches | Threading/bobbin | Rethread completely; check bobbin insertion |
| Fabric not feeding | Feed dogs lowered | Raise feed dogs; check presser foot pressure |
| Needle breaks | Wrong needle/bent needle | Replace needle; ensure correct type for fabric |
| Bobbin issues | Winding/insertion | Rewind bobbin evenly; ensure correct insertion |
Reset: Turn machine off and on to reset computer functions.
Service: Contact authorized Janome dealer for technical support.