Manual for Brother Sewing Machine LS2400

The Brother LS2400 is a versatile mechanical sewing machine designed for home use, featuring 24 built-in stitches, 4-step buttonhole, adjustable stitch length and width, free arm capability, built-in needle threader, top drop-in bobbin system, and multiple presser feet. Suitable for various fabrics including denim and stretch materials. Below are key sections for safety, features, setup, operation, and maintenance.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Threading the Machine 7. Basic Sewing Operations 8. Maintenance & Cleaning 9. Troubleshooting 10. Warranty Information

Features at a Glance

Key components: Mechanical sewing machine with 24 stitches, free arm, built-in needle threader, top bobbin system, multiple presser feet.

FeatureDescription
Built-in stitches24 stitches including utility, decorative, and stretch
4-step buttonholeEasy one-step buttonhole creation
Free armFor sewing cuffs and sleeves
Built-in needle threaderAutomatic needle threading
Top drop-in bobbinEasy bobbin loading and viewing
Stitch length controlAdjustable from 0-4mm
Stitch width controlAdjustable up to 5mm
Reverse sewingButton for reinforcing stitches
Presser feetIncludes zigzag, buttonhole, zipper feet
Power switchOn/off control with built-in light

Installation

Unpack and inspect contents. Place on stable surface.

  1. Remove machine from packaging and all protective materials.
  2. Place machine on sturdy table or sewing cabinet.
  3. Connect foot control pedal to machine.
  4. Plug power cord into electrical outlet.
  5. Install needle and presser foot according to instructions.

WARNING! Keep fingers away from needle area during operation. Always turn off when not in use.

First-Time Setup

Prepare machine for first use with proper threading and bobbin winding.

  1. Wind bobbin: Place thread on spool pin, thread through bobbin winder tension disc.
  2. Insert bobbin: Place wound bobbin in bobbin case with thread clockwise.
  3. Thread upper thread: Follow numbered threading path on machine.
  4. Use needle threader: Lower lever to automatically thread needle.
  5. Test stitches: Use scrap fabric to test different stitch settings.

CAUTION! Ensure needle is properly installed and tightened to prevent breakage.

Specifications

Controls and Settings

Main controls: Stitch selection dial, stitch length dial, stitch width dial, reverse stitch button.

Stitch Selection: Turn dial to choose from 24 stitches including straight, zigzag, stretch, and decorative.

Stitch Length: Adjust for fabric type - shorter for delicate, longer for basting.

Stitch Width: Control zigzag width and decorative stitch patterns.

Reverse Stitch: Hold button to sew backwards for reinforcement.

Tension Control: Adjust upper thread tension dial for balanced stitches.

Threading the Machine

Proper threading ensures smooth operation and quality stitches.

  1. Raise presser foot lever and raise needle to highest position.
  2. Place spool on spool pin and secure with cap.
  3. Follow numbered threading path: Through thread guide, tension discs, take-up lever.
  4. Use built-in needle threader: Lower lever, hook thread, raise lever.
  5. Pull thread under presser foot toward back.
  6. Draw up bobbin thread by holding upper thread and turning handwheel.

Tip: Always thread with presser foot raised to open tension discs.

Basic Sewing Operations

Fundamental sewing techniques for various projects.

  1. Straight stitch: Select stitch 1, adjust length as needed.
  2. Zigzag stitch: Select appropriate zigzag pattern for finishing edges.
  3. Buttonhole: Use 4-step process with buttonhole foot.
  4. Reverse stitching: Hold reverse button to secure beginnings and ends.
  5. Free arm sewing: Remove accessory tray for sleeves and cuffs.
  6. Changing presser feet: Lift lever to remove, align new foot and lower lever.

WARNING! Never pull fabric while sewing - let feed dogs move fabric naturally.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

  1. Clean lint from bobbin area after each project.
  2. Oil machine as per manual instructions (specific points only).
  3. Change needles regularly - every 8-10 hours of sewing.
  4. Cover machine when not in use to prevent dust accumulation.
  5. Use compressed air to clean hard-to-reach areas.

CAUTION! Always unplug machine before cleaning or maintenance.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread bunchingImproper threading/tensionRe-thread completely; check tension settings.
Skipped stitchesWrong needle/damaged needleReplace needle; ensure correct type for fabric.
Needle breaksWrong size/bent needleUse correct needle size; ensure straight installation.
Machine jamsThread buildupClean bobbin area; remove tangled threads.
Uneven stitchesTension issuesAdjust upper and bobbin tension; re-thread.

Reset: Turn off machine, wait 30 seconds, restart.

Warranty Information

Brother International Corporation provides limited warranty. For warranty service, contact authorized service center. Keep original receipt as proof of purchase. Warranty covers defects in materials and workmanship for specified period from purchase date. For support, visit www.brother-usa.com or contact 1-877-467-4289.

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