manuals.singer.com 6800c heavy duty

The Singer 6800C Heavy Duty sewing machine is a robust, versatile machine designed for handling thick fabrics and demanding sewing projects. It features a powerful motor, metal frame construction, adjustable presser foot pressure, multiple built-in stitches, automatic needle threader, top drop-in bobbin, and adjustable stitch length/width. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection & Adjustments 7. Threading & Bobbin Winding 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty metal frame, built-in stitch patterns, automatic needle threader, top drop-in bobbin system, adjustable presser foot pressure, LED work light, free arm capability.

FeatureDescription
Heavy-Duty MotorPowerful motor for sewing through thick fabrics like denim, leather, and canvas
Built-in StitchesMultiple utility, decorative, and stretch stitches
Automatic Needle ThreaderEasily threads needle with a lever mechanism
Top Drop-in BobbinEasy-to-load bobbin with clear cover
Adjustable Presser Foot PressureAdjusts for different fabric thicknesses
LED Work LightBright illumination of sewing area
Free ArmRemovable accessory tray for sewing cuffs and sleeves
Stitch Length/Width ControlAdjustable for custom stitch settings
Buttonhole StitchOne-step automatic buttonhole
Reverse Stitch LeverFor reinforcing stitches at beginning and end

Installation & Setup

Unpack and inspect contents. Place on stable surface.

  1. Remove machine from packaging: Lift machine by base, not handwheel.
  2. Attach power cord: Plug into machine and wall outlet (120V).
  3. Install foot controller: Connect to machine port, place on floor.
  4. Attach accessory tray: Slide onto free arm when needed.
  5. Insert needle: Loosen needle clamp screw, insert needle with flat side to back, tighten.

WARNING! Machine is heavy; lift with care using both hands. Ensure stable work surface.

First-Time Operation

Power on machine; follow setup steps.

  1. Wind bobbin: Place thread on spool pin, guide through tension disc, wind onto bobbin.
  2. Insert bobbin: Place bobbin in case with thread clockwise, pull thread through slot.
  3. Thread upper thread: Follow numbered guides, use automatic needle threader.
  4. Select stitch: Turn stitch selection dial to desired pattern.
  5. Test sew: Use scrap fabric to adjust tension and stitch settings.

CAUTION! Keep fingers away from needle during operation. Always turn power off when threading.

Specifications

Controls and Settings

Access controls via front panel. Main Controls: Power switch, stitch selection dial, stitch length/width dials, reverse stitch lever, thread tension dial.

Additional Features: Automatic needle threader lever, presser foot lifter, handwheel, bobbin winder spindle, LED light switch.

Stitch Selection: Turn dial to select stitch pattern (straight, zigzag, stretch, decorative). Stitch Length: Adjust for shorter/longer stitches (0-6mm). Stitch Width: Adjust for narrow/wide stitches (0-6mm). Thread Tension: Adjust for balanced stitches (higher for thicker fabrics). Presser Foot Pressure: Adjust via dial for fabric thickness.

Stitch Selection & Adjustments

Supports multiple stitch types for various fabrics.

  1. Straight Stitch: For seams, topstitching; adjust length as needed.
  2. Zigzag Stitch: For finishing edges, appliqué; adjust width and length.
  3. Stretch Stitches: For knits and elastic fabrics.
  4. Decorative Stitches: For embellishments; select pattern on dial.
  5. Buttonhole: One-step automatic; place fabric under foot, machine creates buttonhole.

Tip: Always test stitch on scrap fabric before sewing project.

Threading & Bobbin Winding

Proper threading ensures smooth operation.

  1. Upper Threading: Follow numbered guides from spool to needle; use automatic threader.
  2. Bobbin Winding: Place thread on spool pin, guide through tension disc, wind onto bobbin until full.
  3. Bobbin Insertion: Place bobbin in case with thread clockwise; pull thread through slot.
  4. Draw Up Bobbin Thread: Hold upper thread, turn handwheel toward you to bring up bobbin thread.

WARNING! Ensure presser foot is raised when threading upper thread. Turn power off during threading.

Care & Maintenance

Unplug before cleaning. Regular maintenance ensures longevity.

  1. Cleaning: Remove lint from bobbin area and feed dogs with brush.
  2. Oiling: Apply sewing machine oil to hook race and moving parts as per manual.
  3. Needle Replacement: Replace bent or dull needles regularly.
  4. Storage: Cover machine when not in use; store in dry area.

CAUTION! Do not use compressed air to clean; may force lint into mechanism. Use only Singer-approved oil.

Regulatory Information

UL Listed: Complies with safety standards. Copyright © Singer Manufacturing Company. For support, visit manuals.singer.com or contact Singer customer service at 1-800-4-SINGER. This product is designed for household use.

Troubleshooting

SymptomPossible CauseCorrective Action
Machine not runningPower cord/foot controllerCheck power connection; ensure foot controller is plugged in.
Thread bunching underneathIncorrect threading/tensionRe-thread upper and bobbin thread; adjust tension.
Skipped stitchesNeedle/damaged needleReplace needle; ensure correct needle type for fabric.
Fabric not feedingFeed dogs lowered/presser footRaise feed dogs; ensure presser foot is down.
Needle breaksWrong needle size/bent needleUse correct needle for fabric; ensure needle is straight.
Uneven stitchesTension settings/thread qualityAdjust thread tension; use good quality thread.
Noisy operationLint buildup/needs oilingClean lint from bobbin area; oil as per manual.

Reset: Turn power off and on if electronic issues occur.

Service: 1-800-4-SINGER; manuals.singer.com

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