Singer HD6800C Manual

The Singer HD6800C is a heavy-duty sewing machine designed for home use, featuring a powerful motor, multiple built-in stitches, automatic needle threader, adjustable stitch length and width, free arm capability, and a variety of presser feet for different sewing techniques. 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 7. Using Presser Feet 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, free arm, accessory storage, and LED work light.

Feature	Description
Built-in Stitches	Multiple utility, decorative, and stretch stitches
Automatic Needle Threader	Easily threads needle with a simple lever action
Free Arm	Removable flatbed for sewing cuffs and sleeves
Adjustable Stitch Length/Width	Customize stitch size for different fabrics
LED Work Light	Illuminates sewing area for better visibility
Top Drop-in Bobbin	Easy bobbin loading with clear cover
Powerful Motor	Handles multiple layers and heavy fabrics
Accessory Storage	Built-in compartment for feet and accessories
Speed Control Slider	Adjusts sewing speed for precision
Reverse Stitch Lever	Secures stitches at beginning and end

Unpacking and Setup

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

Remove machine and accessories from packaging.
Attach power cord to machine and plug into 120V AC outlet.
Install foot controller into designated port.
Attach presser foot: Raise presser foot lever, snap foot into place.
Wind bobbin and insert into bobbin case following diagram.
Thread upper thread using automatic needle threader.

WARNING! Keep fingers away from needle area during operation. Ensure machine is unplugged during setup and maintenance.

First-Time Operation

Power on machine; LED light will illuminate.

Select stitch: Turn stitch selection dial to desired pattern.
Adjust stitch length/width: Use dials to set appropriate values for fabric.
Test on scrap fabric: Ensure tension and stitch formation are correct.
Begin sewing: Press foot controller gently to start; use reverse lever to secure stitches.
Change presser feet: Refer to manual for specific techniques (zipper, buttonhole, etc.).

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

Specifications

Model: Singer HD6800C Heavy Duty.
Stitches: Built-in utility, decorative, and stretch stitches.
Speed: Up to 1100 stitches per minute.
Needle: Standard domestic sewing machine needle (size 14 recommended for general use).
Bobbin: Class 15 transparent bobbin.
Presser Feet: Includes all-purpose, zipper, buttonhole, button sewing, and blind hem feet.
Power Source: 120V AC, 60Hz.
Weight: Approximately 14.5 lbs (6.6 kg).
Warranty: 25-year limited warranty.

Controls and Functions

Access controls via front panel and dials. Front Panel: Power switch, stitch selection dial, stitch length dial, stitch width dial, reverse stitch lever.

Additional Features: Automatic needle threader lever, presser foot lever, handwheel, bobbin winder, thread tension dial.

Stitch Selection: Turn dial to select from built-in patterns. Stitch Length: Adjust from 0-4 mm. Stitch Width: Adjust from 0-5 mm for zigzag and decorative stitches. Tension: Adjust thread tension dial based on fabric (usually 4-5 for medium weight).

Stitch Selection and Settings

Refer to stitch chart for pattern numbers and recommended uses.

Turn stitch selection dial to desired pattern number.
Set stitch length: Shorter for finer fabrics, longer for basting.
Set stitch width: For zigzag and decorative stitches.
Test on scrap fabric to ensure proper tension and formation.
Adjust thread tension if stitches are loose or puckering occurs.

Tip: Always lower presser foot before sewing to engage tension discs.

Using Presser Feet

Includes all-purpose, zipper, buttonhole, button sewing, and blind hem feet.

All-purpose foot: General sewing, straight and zigzag stitches.
Zipper foot: Install zippers and piping.
Buttonhole foot: Create automatic one-step buttonholes.
Button sewing foot: Sew buttons onto fabric.
Blind hem foot: Create nearly invisible hems.

To change feet: Raise presser foot lever, press release button on back of foot holder, remove current foot, snap new foot into place.

WARNING! Ensure needle is in highest position when changing presser feet.

Maintenance and Cleaning

Unplug machine before cleaning. Remove lint and dust regularly.

Remove needle plate screws and lift plate to access bobbin area.
Use small brush to remove lint from feed dogs and bobbin case.
Wipe exterior with soft, dry cloth.
Oil machine as per manual instructions (specific points indicated in diagram).
Replace needle regularly (after 8-10 hours of sewing).

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

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Singer Manufacturing Company. For support, visit www.singer.com or contact 1-800-4-SINGER. This product meets applicable U.S. safety standards.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine not running	Power connection/foot controller	Ensure machine is plugged in; check foot controller connection; replace fuse if needed.
Thread bunching underneath	Incorrect threading/bobbin	Re-thread upper thread and bobbin; ensure bobbin is inserted correctly.
Needle breaking	Wrong needle size/bent needle	Replace needle with correct type/size; ensure needle is inserted fully and tightened.
Uneven stitches	Tension settings	Adjust thread tension dial; re-thread machine; clean tension discs.
Fabric not feeding	Presser foot pressure/feed dogs	Ensure presser foot is lowered; clean feed dogs; check stitch length setting.
Automatic needle threader not working	Needle position/thread	Raise needle to highest position; ensure thread is in guide; replace needle if eye is damaged.

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

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