The Singer HD 6800C is a heavy-duty, computerized sewing machine designed for advanced home sewing and crafting. It features a powerful motor, a wide variety of built-in stitches, automatic needle threader, top drop-in bobbin system, adjustable presser foot pressure, and multiple accessory feet for specialized tasks. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Key components: Heavy-duty metal frame, LCD screen, stitch selection dial, automatic needle threader, top-loading bobbin system, accessory compartment, and foot pedal.
| Feature | Description |
|---|---|
| Built-in Stitches | Over 100 stitches including utility, decorative, and buttonholes |
| Automatic Needle Threader | Easily threads the needle with a lever mechanism |
| Top Drop-In Bobbin | Easy to insert and see bobbin thread level |
| LCD Screen | Displays selected stitch, length, width, and recommendations |
| Adjustable Presser Foot Pressure | For handling different fabric thicknesses |
| Automatic Thread Cutter | One-touch thread trimming (on certain models/with specific function) |
| Speed Control Slider | Limits maximum sewing speed |
| Needle Up/Down Button | Sets needle position at the end of sewing |
| Free Arm | For sewing cuffs and tubular items |
| Accessory Feet Included | All-purpose, zipper, buttonhole, button sewing, blind hem, overcasting |
Unpack and inspect all contents. Place on a sturdy, flat table.
WARNING! Machine is heavy; lift with care using both hands. Ensure the table is stable to prevent tipping.
Power on the machine; the LCD screen will illuminate.
CAUTION! Keep fingers away from the needle area while sewing. Always turn the handwheel towards you (counter-clockwise).
Access settings via the LCD screen and control buttons. Front Panel: Power Switch, Stitch Selection Dial, LCD Screen, Stitch Length/Width Buttons, Reverse Stitch Button, Needle Up/Down Button.
LCD Screen Displays: Selected stitch number, recommended presser foot, stitch length, stitch width, and error messages.
Stitch Adjustment: Use +/- buttons to adjust stitch length (0-4mm) and width (0-7mm). Utility Functions: Reverse stitch, automatic thread cutter (if equipped), speed control slider, start/stop button (for sewing without foot pedal).
Use the stitch selection dial to choose from utility, stretch, decorative, and buttonhole stitches.
Tip: Lower the feed dogs when darning or free-motion quilting. Use the appropriate presser foot for the selected stitch.
Correct threading is essential for proper stitch formation.
WARNING! Ensure presser foot is raised when threading the upper thread to open the tension discs. Use the same thread type in the bobbin and needle for best results.
Unplug the machine before any cleaning or maintenance.
CAUTION! Never use compressed air to clean lint, as it can force debris into the motor. Never immerse the machine in water.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Licensing B.V. All rights reserved. For support, visit www.singer.com or contact Singer Customer Service at 1-800-4-SINGER.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Thread bunching underneath | Incorrect threading or bobbin insertion | Re-thread upper thread and re-insert bobbin, ensuring correct direction. |
| Needle breaks | Wrong needle type, bent needle, incorrect insertion | Install a new, correct needle (e.g., Universal 80/12 for medium weight). Ensure it is fully up in the clamp and tight. |
| Machine does not sew | Power/Foot pedal connection | Check that power cord is plugged in securely. Ensure foot pedal cord is connected to machine. |
| Uneven or skipped stitches | Dull/bent needle, wrong needle for fabric, poor quality thread | Replace needle. Use a ballpoint needle for knits. Use good quality thread. |
| Buttonhole not forming correctly | Stabilizer missing, incorrect foot, fabric too thick | Use stabilizer on lightweight fabrics. Ensure buttonhole foot is attached correctly. Test on scrap fabric. |
| Error code on LCD | Machine jam, sensor issue | Turn machine off and on. Remove fabric and check for tangled thread or jammed bobbin. Re-thread. |
Reset: Turn the power off, wait 10 seconds, and turn it back on to clear temporary errors.
Service: 1-800-4-SINGER; www.singer.com