Singer HD6800C Sewing Machine Manual

The Singer HD6800C is a heavy-duty computerized sewing machine designed for a wide range of fabrics, featuring 80 built-in stitches, automatic needle threader, top drop-in bobbin, adjustable presser foot pressure, automatic tension, stitch width/length adjustment, built-in needle plate seam guides, free arm capability, and LED lighting. Powered by 120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection and Adjustment 8. Basic Sewing Techniques 9. Maintenance & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty metal frame, LCD display, stitch selection dial, automatic needle threader, top drop-in bobbin system, free arm, accessory storage, and foot pedal.

FeatureDescription
Built-in Stitches80 stitches including utility, decorative, and stretch
Automatic Needle ThreaderEasily threads needle with lever mechanism
Top Drop-in BobbinEasy bobbin loading with clear cover
Adjustable Presser Foot PressureFor different fabric thicknesses
Automatic TensionElectronically controlled for consistent stitches
Stitch Width/Length AdjustmentManual controls for customization
Free ArmFor sewing cuffs and sleeves
LED LightingBrightens sewing area
Speed Control SliderAdjusts maximum sewing speed
Reverse Stitch ButtonFor reinforcing seams

Unpacking and Setup

Unpack and inspect all contents. Place on stable, flat surface.

  1. Remove machine from box: Lift using handles; avoid lifting by accessory tray.
  2. Attach foot pedal: Connect pedal cord to machine port.
  3. Plug into power: Connect power cord to machine and 120V AC outlet.
  4. Install needle: Use screwdriver to loosen needle clamp, insert needle flat side back, tighten.
  5. Wind bobbin: Place thread on spool pin, guide through bobbin winder tension, press pedal.
  6. Insert bobbin: Drop bobbin into case with thread clockwise; pull thread under tension spring.
  7. Thread upper thread: Follow numbered path on machine; use automatic needle threader.

WARNING! Machine is heavy; lift with care. Keep fingers away from needle during operation.

First-Time Operation

Power on machine; LCD will illuminate.

  1. Select stitch: Turn stitch selection dial to desired pattern (number shown on LCD).
  2. Adjust settings: Use stitch width and length dials as needed.
  3. Test on scrap fabric: Lower presser foot; gently press foot pedal to start sewing.
  4. Practice basic stitches: Straight stitch, zigzag, and buttonhole.
  5. Use reverse: Press reverse button to lock beginning/end of seam.

CAUTION! Always turn handwheel toward you (counterclockwise) to avoid timing issues.

Specifications

Controls and Settings

Access functions via dials, buttons, and LCD display.

Front Panel: Stitch selection dial, stitch width dial, stitch length dial, reverse stitch button, automatic needle threader lever, thread cutter.

LCD Display: Shows selected stitch number, recommended foot, stitch width/length settings.

Settings: Stitch selection (1-80), stitch width (0-6mm), stitch length (0-4mm), needle position (left/center/right), tension (automatic by default), presser foot pressure (adjustable dial).

Stitch Selection and Adjustment

Choose from 80 stitches including:

  1. Turn stitch selection dial to desired number.
  2. Check LCD for recommended presser foot.
  3. Attach appropriate foot (snap-on).
  4. Adjust width/length dials for fabric.
  5. Test on scrap fabric before sewing project.

Tip: Refer to stitch guide on machine or manual for best uses.

Basic Sewing Techniques

  1. Straight seam: Align fabric edges; lower presser foot; sew forward; reverse at end.
  2. Zigzag: For finishing edges or stretch fabrics.
  3. Buttonhole: Mark position; attach buttonhole foot; automatic cycle.
  4. Zipper: Use zipper foot; baste zipper area first.
  5. Free arm: Remove accessory tray for sleeves and cuffs.
  6. Gathering: Use longer stitch length; pull bobbin thread.

WARNING! Always lower presser foot before sewing. Do not pull fabric; let feed dogs move it.

Maintenance & Cleaning

Unplug machine before maintenance.

  1. Daily: Brush lint from bobbin area and feed dogs.
  2. Monthly: Oil hook race and moving parts per manual (use Singer oil only).
  3. Needle: Replace bent or dull needles immediately.
  4. Exterior: Wipe with soft, dry cloth.

CAUTION! Never use compressed air; it forces lint into mechanics. Do not immerse in water.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Manufacturing Company. Trademarks owned by Singer. For support, visit www.singer.com or contact 1-800-4-SINGER.

Troubleshooting

SymptomPossible CauseCorrective Action
Machine not runningPower/pedalCheck power cord connection; ensure pedal is plugged in; outlet working.
Thread bunching underneathThreading/bobbinRethread top and bobbin; ensure bobbin inserted correctly.
Needle breaksNeedle/bentReplace needle; ensure correct type (e.g., denim for heavy fabric).
Uneven stitchesTension/threadClean tension disks; use same weight thread top/bottom.
Fabric not feedingPresser foot/feed dogsLower presser foot; clean feed dogs; check presser foot pressure.
Automatic needle threader not workingNeedle positionRaise needle to highest position; ensure thread hook passes through eye.

Reset: Turn machine off and on to reset computerized functions.

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

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