Brother Sewing Machine LS-2125 User Manual

The Brother LS-2125 is a versatile, lightweight, and easy-to-use sewing machine designed for beginners and home crafters. It features 25 built-in stitches, a 4-step buttonhole, automatic needle threading, drop-in bobbin system, adjustable stitch length and width, free arm capability, and a built-in LED light. Powered by standard household current. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main body with stitch selection dial, Reverse stitch lever, Stitch width/length dials, Bobbin winder, Handwheel, Presser foot, Free arm, LED light, Foot pedal, Power cord.

Unpacking and Setup

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

1. Remove machine and accessories from packaging.
2. Attach the foot pedal cord to the machine's port.
3. Plug the power cord into the machine and then into a standard wall outlet.
4. Raise the presser foot lever and install the presser foot.
5. Wind and insert the bobbin following the diagram in the manual.
6. Thread the upper thread using the automatic needle threader.

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

First-Time Operation

Plug in the machine, turn on the power switch (if equipped), and lower the presser foot.

1. Select a straight stitch using the stitch selection dial.
2. Place a scrap fabric under the presser foot, lower the lever, and gently press the foot pedal to start sewing.
3. Practice controlling speed with the foot pedal.
4. Use the reverse lever to sew a few stitches backward at the start and end to lock stitches.
5. Raise the presser foot and pull the fabric and threads toward the back to remove.

CAUTION! Always turn the handwheel toward you (counter-clockwise) to avoid timing issues. Never pull fabric forcefully; let the feed dogs move it.

Specifications

• Model: Brother LS-2125
• Stitches: 25 Built-in stitches
• Buttonhole: 4-Step Manual
• Needle Threading: Automatic
• Bobbin: Top-loading, Drop-in, Class 15 (plastic)
• Stitch Length: Adjustable up to 4mm
• Stitch Width: Adjustable up to 5mm
• Max Sewing Speed: Approximately 800 stitches per minute
• Light: Built-in LED
• Power Supply: 120V AC, 60Hz (for US/Canada models)
• Weight: Approximately 11 lbs (5 kg)

Controls and Functions

Main Controls: Stitch Selection Dial, Stitch Length Dial, Stitch Width Dial, Reverse Stitch Lever, Handwheel, Presser Foot Lever, Bobbin Winder Spindle.

Operation: Use the dial to select your stitch. Adjust length for longer/shorter stitches. Adjust width for zigzag and decorative stitches. The reverse lever is held to sew backwards. The handwheel manually raises/lowers the needle.

Presser Feet: Standard foot included; others available for specific tasks (zipper, buttonhole, etc.).

Basic Sewing Guide

General steps for successful sewing.

1. Prepare Fabric: Press if necessary.
2. Wind & Insert Bobbin: Follow marked path.
3. Thread Upper Thread: Use guides and automatic needle threader.
4. Select Stitch & Settings: Choose pattern, length, width.
5. Position Fabric: Lower presser foot at seam start.
6. Sew: Gently press foot pedal; guide fabric lightly.
7. Finish: Reverse stitch, raise presser foot, cut threads.

Tip: Always test stitch settings on a fabric scrap first.

Stitch Selection & Settings

Refer to the stitch chart on the machine.

1. Utility Stitches (1-6): Straight, zigzag, stretch stitches for seams and finishing.
2. Decorative Stitches (7-25): For embellishment.
3. Buttonhole (Symbol): Use the 4-step sequence marked A-B-C-D on the dial.
4. Adjusting Length: Higher number = longer stitch (for basting, etc.).
5. Adjusting Width: For zigzag and decorative stitches; "0" for straight stitch.

WARNING! Ensure the needle is in the highest position before changing stitch selection or presser foot.

Maintenance & Cleaning

Unplug the machine before any maintenance.

1. Cleaning: Use the small brush provided to remove lint from the bobbin area and feed dogs.
2. Oiling: This model is designed for minimal oiling. Refer to manual for specific oiling points if necessary; use only sewing machine oil.
3. Needle: Replace bent or dull needles immediately. Use correct type (e.g., Universal, Ballpoint) for your fabric.
4. Cover: Use the dust cover when not in use.

CAUTION! Do not use compressed air to clean, as it can force lint deeper. Never spray lubricants.

Accessories

Standard accessories included:

• Standard Presser Foot (attached)
• Buttonhole Foot
• Zipper Foot
• Bobbin (Class 15 plastic) x 1 or more
• Needles (assorted sizes)
• Small Screwdriver
• Lint Brush
• Seam Ripper
• Spool Caps
• Instruction Manual

Safety Information

Important safety precautions to prevent injury and damage.

• Always unplug the machine from the electrical outlet when making any adjustments, changing needles, or cleaning.
• Keep fingers, hair, and loose clothing away from all moving parts, especially the needle and handwheel.
• Do not use bent or damaged needles.
• Use the correct power cord and voltage for your region.
• This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities.

Troubleshooting

Service: For persistent issues, contact Brother Customer Service or an authorized service center. Do not attempt to disassemble the machine.

Support: Visit www.brother-usa.com or consult your local dealer.