Manual for Singer Sewing Machine Model 8280

The Singer Sewing Machine Model 8280 is a versatile mechanical sewing machine designed for home use, featuring multiple stitch patterns, adjustable stitch length and width, built-in buttonholer, free arm capability, reverse sewing function, built-in light, drop feed for darning and free-motion sewing, and easy threading system. Powered by standard household electrical outlet. 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 Guide 7. Threading and Bobbin 8. Maintenance & Cleaning 9. Accessories 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Mechanical sewing machine body, foot pedal, power cord, accessory box, built-in stitch patterns, free arm, bobbin case, presser feet.

FeatureDescription
Stitch patternsMultiple built-in stitches including straight, zigzag, decorative
Stitch length controlAdjustable from 0-4mm
Stitch width controlAdjustable up to 5mm for zigzag stitches
Built-in buttonholerOne-step automatic buttonhole
Free arm capabilityRemovable extension table for sewing cuffs and sleeves
Reverse sewing leverFor reinforcing stitches at beginning and end of seams
Built-in lightIlluminates sewing area
Drop feed mechanismFor darning and free-motion sewing
Thread tension controlAdjustable upper thread tension
Bobbin winding systemBuilt-in bobbin winder on machine

Unpacking and Setup

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

  1. Remove machine from packaging: Lift carefully from carrying case.
  2. Attach power cord: Plug into machine and wall outlet.
  3. Install foot pedal: Connect to machine port and place on floor.
  4. Install needle: Loosen needle clamp screw, insert needle with flat side to back, tighten screw.
  5. Attach presser foot: Lower presser foot lever, snap on appropriate foot.

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

First-Time Operation

Prepare machine for initial use with practice fabric.

  1. Wind bobbin: Place empty bobbin on winder, thread through tension disc, press pedal to wind.
  2. Insert bobbin: Open bobbin cover, drop in bobbin with thread unwinding counterclockwise.
  3. Thread upper path: Follow numbered threading guide from spool to needle.
  4. Select stitch: Turn pattern selector to desired stitch.
  5. Test sew: Use scrap fabric to test stitch quality and tension.

CAUTION! Keep fingers away from moving needle. Always turn off when threading.

Specifications

Controls and Settings

Main controls located on front and side of machine body.

Front Panel: Stitch pattern selector, stitch length dial, stitch width dial, reverse lever, bobbin winder, tension control dial.

Stitch Selection: Turn pattern dial to select straight, zigzag, stretch, or decorative stitches. Stitch Length: Adjust for shorter/longer stitches (0-4mm). Stitch Width: Control zigzag width (0-5mm). Tension: Adjust upper thread tension (1-9). Reverse: Hold lever for backstitching. Bobbin Winder: Push bobbin to right to engage winding.

Stitch Selection Guide

Choose appropriate stitch for different sewing projects.

  1. Straight Stitch: Basic sewing, seams (position 1)
  2. Zigzag Stitch: Finishing edges, stretch fabrics (position 2)
  3. Multiple Zigzag: Elastic application, decorative (position 3)
  4. Blind Hem: Nearly invisible hems (position 4)
  5. Stretch Stitch: Knits and stretch fabrics (position 5)
  6. Decorative Stitches: Ornamental sewing (positions 6-8)
  7. Buttonhole: Automatic one-step (special position)

Tip: Always test stitch on fabric scrap before starting project.

Threading and Bobbin

Proper threading ensures smooth operation and quality stitches.

  1. Upper Threading: Follow numbered path from spool pin to needle.
  2. Bobbin Winding: Place empty bobbin on winder, thread through tension, press pedal.
  3. Bobbin Insertion: Open cover, drop bobbin with thread unwinding counterclockwise.
  4. Bring Up Bobbin Thread: Hold upper thread, turn handwheel toward you.
  5. Thread Both Under Presser Foot: Pull both threads under and behind presser foot.

WARNING! Always raise needle to highest position before threading.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

  1. Daily: Brush out lint from bobbin area and feed dogs.
  2. Weekly: Oil moving parts with sewing machine oil (2-3 drops).
  3. Monthly: Clean tension discs with soft brush.
  4. As Needed: Replace needle after 8-10 hours of sewing.

CAUTION! Unplug machine before cleaning or maintenance. Use only sewing machine oil.

Accessories

Included accessories for various sewing tasks.

AccessoryUse
Standard Presser FootGeneral sewing
Zipper FootInstalling zippers
Buttonhole FootMaking buttonholes
Bobbin (4)Extra bobbins for different threads
Needles (3)Assorted needle sizes
Seam RipperRemoving stitches
BrushCleaning lint
ScrewdriverNeedle plate removal

Regulatory Information

UL Listed: Complies with UL safety standards. Copyright © 2025 Singer Manufacturing Company. All rights reserved. For technical support and service, contact Singer Customer Service at 1-800-4-SINGER or visit www.singer.com. Machine serial number located on bottom of machine base.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect threading/tensionRe-thread completely; adjust tension; check for burrs on needle.
Skipped stitchesWrong needle/damaged needleReplace needle; ensure correct needle for fabric type.
Uneven stitchesTension imbalanceAdjust upper tension; rewind bobbin evenly.
Machine not runningPower/pedal issuesCheck power connection; ensure pedal plug secure; test outlet.
Fabric not feedingFeed dogs loweredRaise feed dogs; clean feed dog area; check presser foot pressure.
Noisy operationLack of oil/lint buildupClean and oil machine; check for loose parts.

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

Manual for Singer Sewing Machine Model 8280 © - All Rights Reserved 2025