Singer Sewing Machine Manuals HD6380M

The Singer HD6380M is a heavy-duty sewing machine designed for home use, featuring a metal frame construction, 110 built-in stitches, automatic needle threader, adjustable presser foot pressure, top drop-in bobbin system, and a powerful motor for handling multiple fabric layers. 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 Functions 6. Stitch Selection and Settings 8. Maintenance and Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

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

Feature	Description
Built-in Stitches	110 stitches including utility, decorative, and stretch stitches
Automatic Needle Threader	Easily threads needle with lever mechanism
Top Drop-in Bobbin	Easy bobbin loading with clear cover
Adjustable Presser Foot Pressure	For different fabric thicknesses
Stitch Length/Width Control	Adjustable for custom stitch settings
Buttonhole Styles	6 one-step automatic buttonholes
Free Arm	For sewing cuffs and sleeves
Accessory Storage	Built-in compartment for feet and tools
LED Lighting	Bright work area illumination
Powerful Motor	Handles multiple layers including denim

Unpacking and Setup

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

Remove machine from packaging and all protective materials.
Attach power cord to machine and plug into 120V outlet.
Install foot pedal and connect to machine.
Install needle following arrow direction (flat side toward back).
Wind bobbin using bobbin winder and place in bobbin case.
Thread machine following numbered path on machine.

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

First-Time Operation

Power on machine; familiarize yourself with basic controls.

Test stitch: Use scrap fabric to test straight stitch.
Adjust tension: Start with default setting (4), adjust based on fabric.
Practice stitch selection: Turn dial to select different stitches.
Test automatic needle threader: Lower lever to thread needle.
Practice speed control: Use foot pedal for variable speed.

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

Specifications

Model: Singer HD6380M
Type: Heavy Duty Mechanical Sewing Machine
Stitches: 110 built-in stitches
Buttonholes: 6 one-step automatic
Speed: Up to 1100 stitches per minute
Presser Feet: Includes all-purpose, zipper, buttonhole, button sewing, blind hem, overcasting
Needle Position: Adjustable left/right
Tension Control: Adjustable dial
Power Supply: 120V, 60Hz
Warranty: 25-year limited warranty

Controls and Functions

Main controls located on front and top of machine.

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

Top Features: Automatic needle threader, hand wheel, spool pins, bobbin winder, LCD display showing stitch number.

Basic Functions: Straight stitch (1-6), zigzag stitch (7-12), stretch stitches (13-30), decorative stitches (31-110). Buttonhole: Select buttonhole stitch, place fabric under foot, machine sews complete buttonhole automatically.

Stitch Selection and Settings

Select stitches using dial; adjust settings for each fabric type.

Turn stitch selection dial to desired stitch number.
Adjust stitch length (0-4mm) for fabric weight.
Adjust stitch width (0-7mm) for decorative stitches.
Set thread tension based on fabric (3-5 for medium weight).
Select appropriate presser foot for stitch type.
Test on scrap fabric before starting project.

Tip: Refer to stitch guide on machine for recommended settings for each stitch type.

Maintenance and Cleaning

Regular maintenance ensures optimal performance.

Unplug machine before any maintenance.
Clean lint from bobbin area after each project.
Oil machine as indicated in manual (specific points marked).
Wipe exterior with soft, dry cloth.
Replace needle after 8-10 hours of sewing.
Check belt tension periodically.

CAUTION! Use only Singer recommended oil. Do not use compressed air to clean machine.

Regulatory Information

UL Listed: Complies with UL safety standards. FCC Part 15: Class B digital device. Copyright © Singer Manufacturing Company. Trademarks owned by Singer. For support, visit www.singer.com or contact 1-800-4-SINGER.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine won't start	Power connection	Check power cord connection; ensure foot pedal is plugged in.
Needle breaks	Incorrect insertion/fabric	Reinsert needle correctly; use proper needle for fabric type.
Thread bunching underneath	Incorrect threading/bobbin	Rethread top and bobbin threads; ensure bobbin inserted correctly.
Uneven stitches	Tension issues	Adjust thread tension; rethread completely.
Machine skips stitches	Dull/bent needle	Replace needle; ensure correct needle type for fabric.
Noise during operation	Lint buildup	Clean bobbin area; oil machine if needed.
Automatic needle threader not working	Needle position	Ensure needle is in highest position; check thread path.

Reset: Unplug machine for 5 minutes to reset electronic components.

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