Brother LX3817G Sewing Machine Manual

The Brother LX3817G is a versatile, user-friendly sewing machine designed for beginners and hobbyists. It features 17 built-in stitches, a 4-step buttonhole, automatic needle threading, adjustable stitch length and width, free arm capability, and a built-in LED light. Powered by 120V AC, this lightweight machine is ideal for basic sewing, mending, and creative projects. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main body with stitch selection dial, Bobbin winder, Thread tension dial, Presser foot lever, Reverse stitch button, Free arm, Built-in LED light.

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 controller to the machine's port.
3. Plug the power cord into the machine and then into a 120V AC outlet.
4. Install the needle, presser foot, and thread the machine (see Section 7).
5. Wind and insert the bobbin.

WARNING! Keep hands away from moving parts during setup. Ensure the machine is unplugged when attaching accessories.

First-Time Operation

Power on the machine; familiarize yourself with basic controls.

1. Select a stitch: Turn the stitch selection dial to desired pattern (e.g., straight stitch).
2. Adjust stitch length/width: Use dials to set values (default for straight stitch: length 2.5, width 0).
3. Thread the machine: Follow threading path and use automatic needle threader.
4. Insert bobbin: Drop bobbin into case with thread unwinding counterclockwise.
5. Test sew on scrap fabric to ensure proper threading and tension.

CAUTION! Always start with the presser foot down and needle in highest position. Keep fingers clear of needle area while sewing.

Specifications

• Model: Brother LX3817G.
• Stitches: 17 built-in stitches.
• Buttonhole: 4-step automatic.
• Needle Threading: Automatic.
• Max Stitch Length: 4mm.
• Max Stitch Width: 5mm.
• Bobbin: Top-loading, drop-in type.
• Lighting: Built-in LED.
• Power Supply: 120V AC, 60Hz.
• Weight: Approximately 13.2 lbs (6 kg).
• Included Accessories: All-purpose foot, buttonhole foot, zipper foot, darning plate, bobbins, needles, screwdriver, seam ripper, brush.

Controls and Functions

Access controls via dials and buttons on the front and side of the machine.

Main Controls: Stitch selection dial, Stitch length dial, Stitch width dial, Reverse stitch button, Power/light switch, Handwheel, Presser foot lever, Thread tension dial.

Stitch Selection: Turn dial to choose from 17 patterns (straight, zigzag, stretch, decorative). Stitch Length: Adjust from 0-4mm (0 for buttonholes). Stitch Width: Adjust from 0-5mm (0 for straight stitch). Reverse Stitch: Hold button to sew in reverse for reinforcement. Thread Tension: Adjust for different fabrics (default 4). Presser Foot Pressure: Adjust lever for thick or thin fabrics.

Stitch Selection and Settings

Use stitch selection dial to choose pattern; adjust length/width as needed.

1. Straight Stitch: For seams, topstitching (length 2.5, width 0).
2. Zigzag Stitch: For finishing edges, appliqué (length 2, width 3).
3. Blind Hem Stitch: For nearly invisible hems (use blind hem foot).
4. Decorative Stitches: For embellishments (length 2.5, width 4).
5. 4-Step Buttonhole: Follow markings on foot for each step.

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

Threading and Bobbin Winding

Proper threading is essential for smooth operation.

1. Raise needle to highest position using handwheel.
2. Place spool on holder; follow numbered threading path to needle.
3. Use automatic needle threader: Lower lever, hook thread, release lever.
4. Wind bobbin: Place spool on winder, thread through bobbin winder tension, press bobbin onto spindle, press foot controller.
5. Insert bobbin: Drop into case with thread pulling counterclockwise; pull thread under tension spring.

WARNING! Ensure machine is unplugged during threading. Keep thread path clean and free of obstructions.

Maintenance and Cleaning

Regular maintenance ensures optimal performance.

1. Unplug machine before cleaning.
2. Remove needle plate and bobbin case to clean lint with brush.
3. Oil moving parts as per manual instructions (use sewing machine oil only).
4. Wipe exterior with dry cloth; avoid liquids.
5. Replace needle regularly (every 8-10 hours of sewing).

CAUTION! Do not use compressed air; it can force lint into mechanisms. Never oil without disconnecting power.

Accessories and Parts

Included accessories enhance functionality.

Safety Information

Always follow safety guidelines to prevent injury or damage.

• Disconnect power when changing needles, feet, or cleaning.
• Keep fingers away from moving needle and parts.
• Do not sew over pins; remove them before stitching.
• Use correct needle and thread for fabric type.
• Store machine in a dry, cool place away from children.
• Use only Brother-approved accessories.

WARNING! Never operate with damaged cord or plug. Do not use in damp or wet conditions.

Troubleshooting

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

Service: For repairs, contact authorized Brother service center at 1-877-888-5523 or visit www.brother-usa.com.