User Manual for Singer HD6380M

The Singer HD6380M is a heavy-duty sewing machine designed for home use, featuring a powerful motor, 638 built-in stitches, automatic needle threader, adjustable presser foot pressure, built-in needle plate, drop feed for free-motion sewing, and a variety of accessories for versatile sewing projects. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Stitch Selection & Functions 7. Threading & Bobbin Winding 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Heavy-duty metal frame, LCD display, stitch selection dial, automatic needle threader, drop feed lever, adjustable presser foot pressure, built-in needle plate, accessory storage compartment.

FeatureDescription
Built-in stitches638 stitches including utility, decorative, and alphabets
Automatic needle threaderEasily threads needle with lever
Drop feedLowers feed dogs for free-motion sewing
Adjustable presser foot pressureFor different fabric thicknesses
LCD displayShows selected stitch and settings
Heavy-duty motorPowerful for thick fabrics and multiple layers
Speed control sliderAdjusts sewing speed
Reverse stitch buttonFor reinforcing seams
Bobbin winding systemBuilt-in bobbin winder
Accessory storageCompartment for feet, needles, and tools

Installation & Setup

Unpack and inspect contents. Place on stable surface.

  1. Remove machine from packaging: Carefully lift machine from box.
  2. Attach power cord: Plug into machine and wall outlet (120V).
  3. Install foot controller: Connect to machine port.
  4. Set up accessories: Place accessory box in storage compartment.
  5. Insert needle: Use screwdriver to tighten needle clamp screw.

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

First-Time Use

Power on machine; follow setup steps.

  1. Thread machine: Follow threading guide on machine.
  2. Wind bobbin: Use built-in bobbin winder.
  3. Insert bobbin: Place bobbin in bobbin case.
  4. Select stitch: Turn stitch selection dial.
  5. Test sew: Use scrap fabric to test stitch.

CAUTION! Keep fingers away from needle during operation.

Specifications

Controls and Settings

Access settings via dials and buttons. Front Panel: Power switch, stitch selection dial, reverse button, speed control slider.

LCD Display: Shows stitch number, length, width, and recommendations.

Stitch Length: Adjustable from 0-4 mm. Stitch Width: Adjustable from 0-7 mm. Needle Position: Adjustable left/right. Presser Foot Pressure: Adjustable dial for fabric thickness. Drop Feed: Lever to lower feed dogs.

Stitch Selection & Functions

Select stitches via dial; adjust settings as needed.

  1. Turn stitch selection dial to desired stitch number.
  2. Adjust stitch length and width using dials.
  3. For buttonholes: Use automatic one-step buttonhole foot.
  4. For decorative stitches: Select stitch and adjust width.
  5. For free-motion: Lower feed dogs and use darning foot.

Tip: Refer to stitch guide for recommended settings.

Threading & Bobbin Winding

Follow numbered threading path on machine.

  1. Raise needle to highest position.
  2. Place spool on spool pin.
  3. Follow threading guide to needle.
  4. Use automatic needle threader if needed.
  5. Wind bobbin: Place thread on spool pin, wrap around bobbin winder tension disc, press foot controller.
  6. Insert bobbin: Ensure bobbin rotates counterclockwise when pulling thread.

WARNING! Always turn power off when threading.

Maintenance & Cleaning

Unplug before cleaning. Remove lint and dust regularly.

  1. Clean feed dogs: Use small brush to remove lint.
  2. Oil machine: Use Singer sewing machine oil on moving parts (refer to manual).
  3. Change needle: Replace needle after every project or if dull.
  4. Store properly: Cover machine when not in use.

CAUTION! Do not use compressed air; it can force lint into machine.

Regulatory Information

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

Troubleshooting

SymptomPossible CauseCorrective Action
Machine not runningPower cord/foot controllerCheck power connection; ensure foot controller is plugged in.
Thread breakingThread tension/needleRe-thread machine; check needle for damage; adjust tension.
Uneven stitchesThreading/bobbinRe-thread top and bobbin; clean feed dogs.
Needle not movingThread jamTurn handwheel to remove jam; re-thread.
Bobbin not windingThread pathEnsure thread is through bobbin winder tension disc.

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

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

User Manual for Singer HD6380M © - All Rights Reserved 2025