JL250 Sewing Machine Manual

The JL250 Sewing Machine is a versatile household sewing machine featuring multiple stitch patterns, automatic needle threading, adjustable stitch length and width, built-in LED light, free arm capability, top drop-in bobbin system, and easy stitch selection dial. Powered by 110V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Built-in stitch patterns, automatic needle threader, free arm, LED work light, stitch selection dial, tension control, reverse stitch button.

Installation & Setup

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

1. Remove all packaging materials and protective covers.
2. Attach power cord to machine and plug into 110V outlet.
3. Install foot pedal and connect to machine.
4. Install needle following proper orientation.
5. Wind and install bobbin in top drop-in bobbin case.
6. Thread upper thread through automatic needle threader.

WARNING! Keep fingers away from needle area during operation. Always turn off power when threading or changing needles.

Basic Operation

Power on machine; LED light will illuminate.

1. Select stitch pattern using stitch selection dial.
2. Adjust stitch length and width as needed for fabric.
3. Place fabric under presser foot and lower foot lever.
4. Gently press foot pedal to start sewing.
5. Use reverse stitch button to reinforce seams.
6. Raise presser foot to remove fabric and trim threads.

CAUTION! Always disconnect power when not in use. Keep hands clear of moving parts.

Specifications

• Stitch Patterns: 25 built-in stitches
• Stitch Length: 0-4mm adjustable
• Stitch Width: 0-5mm adjustable
• Buttonhole: One-step automatic
• Needle System: HA-1 standard domestic
• Bobbin: Top drop-in, class 15 transparent
• Max Sewing Speed: 800 stitches per minute
• Lighting: LED work light
• Power Source: 110V AC, 60Hz
• Machine Weight: 12 lbs (5.4 kg)

Controls and Settings

Main controls located on front and side of machine.

Front Panel: Stitch selection dial, stitch length dial, stitch width dial, reverse stitch button, thread tension dial.

Operation: Power switch, foot pedal connector, hand wheel, bobbin winder, presser foot lever, needle position button.

Stitch Settings: Straight stitch (1-4), zigzag (5-8), stretch stitches (9-12), decorative stitches (13-25). Tension: Adjust for different fabric types (normal setting 4-5).

Stitch Selection

Turn stitch selection dial to choose desired pattern.

1. Straight Stitches (1-4): Basic sewing, basting, reinforcement
2. Zigzag Stitches (5-8): Overcasting, applique, stretch fabrics
3. Stretch Stitches (9-12): Knits and elastic fabrics
4. Decorative Stitches (13-25): Ornamental sewing, hems, borders
5. Buttonhole Stitch (): One-step automatic buttonhole

Tip: Test stitch on scrap fabric before sewing project.

Threading & Bobbin

Proper threading ensures smooth operation.

1. Raise presser foot and needle to highest position.
2. Follow numbered threading path on machine.
3. Use automatic needle threader for easy threading.
4. Wind bobbin using bobbin winder on top of machine.
5. Insert bobbin in drop-in case with thread clockwise.
6. Pull bobbin thread up through needle plate.

WARNING! Always turn power off when threading needle or changing bobbin.

Maintenance & Care

Regular maintenance ensures optimal performance.

1. Clean lint and dust from bobbin area after each use.
2. Oil moving parts every 3-6 months with sewing machine oil.
3. Replace needle after 8-10 hours of sewing or if damaged.
4. Wipe exterior with soft, dry cloth.
5. Store covered when not in use.

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

Accessories

Included accessories for various sewing tasks.

Safety Information

FCC Part 15: Class B digital device; complies with residential interference limits. UL Listed for household use. Copyright © 2025 JL Sewing Machines; all rights reserved. For support, visit www.jlsewing.com or contact 1-800-555-JL250.

Important Safety Instructions: Always disconnect power when not in use. Keep fingers away from moving needle. Do not operate with damaged cord. Use only recommended accessories.

Troubleshooting

Service: 1-800-555-JL250; www.jlsewing.com