Singer HD6380M Instruction Manual

The Singer HD6380M is a heavy-duty sewing machine designed for home use, featuring a powerful motor, multiple stitch patterns, automatic needle threader, adjustable stitch length and width, built-in buttonholer, free arm capability, and easy threading system. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Stitch Selection and Adjustment 7. Threading the Machine 8. Maintenance and Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Heavy-duty metal frame, built-in stitch patterns, automatic needle threader, drop feed for free-motion sewing, LED work light, accessory storage compartment.

FeatureDescription
Built-in StitchesIncludes straight, zigzag, stretch, and decorative stitches
Automatic Needle ThreaderSimplifies threading of the needle
Drop FeedLowers feed dogs for free-motion sewing and quilting
Free ArmRemovable storage compartment for sewing cuffs and sleeves
LED Work LightIlluminates sewing area for better visibility
Adjustable Stitch Length/WidthCustomize stitch size for different fabrics
Built-in ButtonholerOne-step automatic buttonhole
Top Drop-in BobbinEasy bobbin loading and viewing
Power/Speed ControlFoot pedal with adjustable speed
Accessory StorageBuilt-in compartment for feet, needles, and bobbins

Unpacking and Setup

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

  1. Remove machine from box and all packaging materials.
  2. Attach power cord to machine and plug into grounded outlet.
  3. Install foot pedal and connect to machine.
  4. Attach accessory tray if included.
  5. Raise presser foot and needle to highest position.

WARNING! Machine is heavy; lift with care to avoid injury. Ensure stable surface to prevent tipping.

First-Time Use

Power on machine; follow setup steps.

  1. Thread machine: Follow threading guide on machine; use automatic needle threader.
  2. Wind bobbin: Place thread on spool pin, wind bobbin using bobbin winder.
  3. Insert bobbin: Place bobbin in bobbin case following directional arrows.
  4. Select stitch: Turn stitch selector to desired pattern.
  5. Test sew: Use scrap fabric to test stitch and tension settings.

CAUTION! Keep fingers away from needle area during operation. Always turn off when threading or changing accessories.

Specifications

Controls and Settings

Access controls via front panel and dials.

Front Panel: Stitch selector dial, stitch length dial, stitch width dial, reverse stitch button, thread tension dial.

Operation: Power switch, foot pedal connector, bobbin winder, presser foot lever, hand wheel.

Stitch Selection: Turn dial to desired stitch number. Stitch Length: Adjust for shorter/longer stitches (0-4mm). Stitch Width: Adjust for narrow/wide stitches (0-5mm). Thread Tension: Adjust for balanced stitches (higher numbers for tighter tension). Reverse: Hold button for reinforcing stitches.

Stitch Selection and Adjustment

Supports multiple stitch types for various fabrics.

  1. Straight Stitch: For seams and topstitching (stitch length 2.5mm recommended).
  2. Zigzag Stitch: For finishing edges and stretch fabrics.
  3. Stretch Stitches: For knits and elastic fabrics.
  4. Decorative Stitches: For embellishments and decorative sewing.
  5. Buttonhole: One-step automatic buttonhole (use buttonhole foot).
  6. Blind Hem: For nearly invisible hems (use blind hem foot).
  7. Overcast: For finishing raw edges (use overcast foot).

Tip: Always test stitch on scrap fabric before sewing project. Adjust tension as needed.

Threading the Machine

Proper threading ensures smooth operation.

  1. Raise presser foot and needle to highest position.
  2. Place thread spool on spool pin.
  3. Follow threading guide: Through thread guides, tension discs, take-up lever.
  4. Use automatic needle threader: Lower lever, hook thread, raise lever to pull thread through needle.
  5. Pull thread under presser foot toward back of machine.

WARNING! Ensure machine is off when threading. Always thread with presser foot raised.

Maintenance and Cleaning

Regular maintenance ensures optimal performance.

  1. Unplug machine before cleaning or maintenance.
  2. Remove needle plate: Use screwdriver to access bobbin area.
  3. Clean lint and dust: Use small brush to clean feed dogs, bobbin case, and hook area.
  4. Oil machine: Apply 1-2 drops of sewing machine oil to moving parts as indicated in manual.
  5. Replace needle: Change needle after every 8 hours of sewing or for new project.

CAUTION! Use only Singer recommended oil. Do not use compressed air which can force lint deeper into machine.

Regulatory Information

UL Listed: Complies with UL safety standards. FCC Part 15: Class B digital device; complies with interference limits. Copyright © Singer Manufacturing Company. For support, visit www.singer.com or contact 1-800-4-SINGER. Made for household use.

Troubleshooting

SymptomPossible CauseCorrective Action
Machine not runningPower connectionCheck power cord connection; ensure foot pedal is plugged in; check power switch.
Thread breakingTension/thread qualityReduce tension; use better quality thread; check for burrs on needle.
Uneven stitchesThreading/tensionRe-thread machine completely; adjust tension; clean machine.
Needle breakingNeedle/bent needleReplace needle; ensure needle is inserted correctly; don't pull fabric.
Fabric not feedingFeed dogs/stitch lengthRaise feed dogs; increase stitch length; clean feed dog area.
Bobbin issuesBobbin threadingRe-thread bobbin; ensure bobbin is inserted correctly; clean bobbin case.
Noisy operationLint/lack of oilClean and oil machine; check for loose parts.

Reset: Unplug machine for 5 minutes if electronic issues occur.

Service: 1-800-4-SINGER; www.singer.com for authorized service centers.

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