Janome Overlocker 8002DX Manual

The Janome Overlocker 8002DX is a professional-grade overlock sewing machine featuring 2/3/4 thread capability, differential feed, rolled hem function, built-in rolled hem foot, adjustable stitch length and width, easy threading system, free arm capability, built-in needle threader, and built-in LED light. Designed for home and professional use with 1300 stitches per minute capacity. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Overlock machine body, built-in rolled hem foot, differential feed system, free arm, LED work light, tension dials, stitch length/width controls.

Installation & Setup

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

1. Remove packaging materials and protective covers.
2. Attach free arm if detached during shipping.
3. Install presser foot: Lower presser foot lever and snap into place.
4. Connect power cord to machine and wall outlet.
5. Install needles: Use Janome Home needle system, size 80/12 or 90/14.

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

First-Time Operation

Power on machine; test basic functions.

1. Thread machine: Follow color-coded threading path for upper and lower loopers.
2. Set tensions: Start with recommended settings for fabric type.
3. Test stitches: Use scrap fabric to test stitch quality.
4. Adjust differential feed: Set according to fabric stretch or stability needs.
5. Practice rolled hem: Switch to rolled hem setting and test on fabric edge.

CAUTION! Keep fingers away from needles during operation. Always use foot control.

Specifications

• Machine Type: Overlock/Serger
• Thread Capability: 2/3/4 thread
• Stitch Length: 1-4mm adjustable
• Stitch Width: Up to 7mm maximum
• Differential Feed: Adjustable ratio
• Speed: 1300 stitches per minute
• Needle System: Janome Home needle system
• Lighting: Built-in LED light
• Power Source: 110-120V AC, 60Hz
• Weight: Approximately 15.4 lbs (7kg)

Controls and Settings

Main controls located on front and side panels. Tension dials: Upper looper, lower looper, right needle, left needle.

Adjustment dials: Stitch length (1-4mm), stitch width (up to 7mm), differential feed ratio.

Stitch selection: 2-thread overlock, 3-thread overlock, 4-thread safety stitch, rolled hem. Tension settings: Adjust for different fabric types and thread weights. Differential feed: Adjust for stretch fabrics (higher ratio) or lightweight fabrics (lower ratio).

Threading Instructions

Follow color-coded threading path for proper operation.

1. Turn handwheel toward you to raise needle to highest position.
2. Follow numbered threading sequence: Upper looper (blue), lower looper (green), needles (red/yellow).
3. Use built-in needle threader for easy needle threading.
4. Ensure threads are properly seated in tension discs.
5. Pull threads under presser foot and toward back before starting.

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

Stitch Types & Applications

Multiple stitch types for various sewing applications.

1. 4-thread safety stitch: Strong seam with overedge finish for woven fabrics.
2. 3-thread overlock: Basic overlooking for seam finishing.
3. 2-thread overlock: Lightweight finishing for delicate fabrics.
4. Rolled hem: Narrow hem for lightweight fabrics and edges.
5. Flatlocking: Decorative stitching for seams and embellishments.

WARNING! Always test stitches on scrap fabric before sewing project.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

1. Daily: Brush away lint from loopers and feed dogs.
2. Weekly: Oil moving parts with Janome recommended oil.
3. Monthly: Clean tension discs and check needle plate.
4. As needed: Replace needles regularly for best stitch quality.

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

Safety Information

Always follow safety guidelines to prevent injury.

• Keep fingers away from needles and cutting blade during operation.
• Always use foot control; never force machine to operate.
• Unplug machine when not in use and during maintenance.
• Do not operate with damaged cord or plug.
• Keep work area well-lit and free from obstructions.

Troubleshooting

Service: Contact authorized Janome service center for technical issues.

Support: Visit www.janome.com or contact customer service for assistance.