janome 8002d serger manual

The Janome 8002D Serger is a professional-grade 3/4 thread overlock sewing machine designed for creating clean, finished edges on fabrics. It features differential feed for handling various fabric types, built-in rolled hem capability, easy threading system, adjustable stitch length and width, cutting width adjustment, and built-in LED lighting. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Threading the Machine 7. Stitch Types & Applications 8. Maintenance & Cleaning 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: 3/4 thread overlock capability, Differential feed system, Built-in rolled hem, Color-coded threading, Adjustable stitch length and width, Built-in LED light, Free arm capability.

Feature	Description
Differential Feed	Prevents stretching or puckering on various fabrics
Rolled Hem	Creates narrow, professional hems on lightweight fabrics
Stitch Length Control	Adjustable from 1-4mm for different fabric types
Cutting Width	Adjustable from 3-7mm for seam allowance
LED Lighting	Bright illumination of work area
Free Arm	Accessible for sewing sleeves and cuffs
Color-coded Threading	Easy threading with visual guides
Stitch Finger	Removable for rolled hem applications
Tension Dials	Individual controls for upper and lower loopers
Presser Feet	Includes standard and specialty feet

Installation & Setup

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

Remove packaging materials and protective covers from machine.
Attach power cord to machine and plug into appropriate outlet.
Install presser foot: Lower presser foot lever and snap foot into place.
Wind and install bobbin following threading diagram.
Thread machine using color-coded threading guides.

WARNING! Keep fingers away from cutting blades during setup and operation.

First-Time Operation

Power on machine; test with scrap fabric before beginning project.

Select basic overlock stitch: Set stitch length to 2.5mm, width to 5mm.
Adjust differential feed: Set to "N" for normal fabrics.
Test stitch on scrap fabric of same type as project fabric.
Adjust tensions if needed for balanced stitch.
Practice guiding fabric without pulling or pushing.

CAUTION! Always use proper needle for fabric type and replace bent or dull needles immediately.

Specifications

Type: 3/4 Thread Overlock Serger
Stitch Length: 1-4mm adjustable
Cutting Width: 3-7mm adjustable
Differential Feed Ratio: 0.7-2.0
Speed: Up to 1300 stitches per minute
Needles: Standard sewing machine needles
Thread: Standard serger cones or spools
Power Requirements: 110V, 60Hz
Weight: Approximately 15.4 lbs (7 kg)
Warranty: 25-year limited warranty

Controls and Settings

Access controls via front panel dials and levers. Main Controls: Power switch, Stitch length dial, Stitch width dial, Differential feed dial, Tension dials (4), Presser foot lever.

Adjustment Points: Stitch length (1-4mm), Cutting width (3-7mm), Differential feed (0.7-2.0), Upper looper tension, Lower looper tension, Needle thread tensions (2).

Special Functions: Rolled hem lever, Stitch finger removal, Free arm conversion, LED light switch.

Threading the Machine

Follow color-coded threading path for proper operation.

Raise presser foot and needle to highest position.
Follow numbered threading sequence: Upper looper (blue), Lower looper (green), Needle threads (red/yellow).
Ensure threads are properly seated in tension discs.
Pull threads under presser foot toward rear of machine.
Test thread chain before beginning to sew.

Tip: Always thread with presser foot raised to ensure proper tension disc engagement.

Stitch Types & Applications

Capable of basic overlock, rolled hem, and decorative stitches.

Basic 3-thread overlock: General seam finishing for medium to heavy fabrics.
Basic 4-thread safety stitch: Strong seams for garments and home decor.
Rolled hem: Narrow hem for lightweight fabrics and lingerie.
Flatlocking: Decorative seam for activewear and decorative applications.
Differential feed applications: Gathers (high ratio) or stretch prevention (low ratio).

WARNING! Always test stitch on scrap fabric before sewing project. Adjust tensions as needed for different fabrics.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Daily: Brush away lint from feed dogs and loopers.
Weekly: Oil machine according to lubrication points diagram.
Monthly: Remove throat plate and clean race area thoroughly.
As needed: Replace needles, clean and oil cutting blades.
Annual: Professional servicing recommended for heavy use.

CAUTION! Unplug machine before performing any maintenance or cleaning.

Safety Information

Always follow safety guidelines to prevent injury and machine damage.

Keep fingers away from cutting blades at all times
Unplug machine when not in use or during maintenance
Use proper needles for fabric type
Do not force fabric through machine
Keep work area well-lit and organized
Store machine covered when not in use

Troubleshooting

Symptom	Possible Cause	Corrective Action
Thread breaking	Incorrect threading/tension	Re-thread following color codes; adjust tension settings.
Fabric puckering	Differential feed setting	Adjust differential feed to lower setting (0.7-1.0).
Uneven stitches	Dull blade or incorrect tension	Sharpen or replace blade; balance thread tensions.
Machine won't start	Power connection/pedal	Check power cord; ensure foot pedal is connected properly.
Poor cutting	Dull blades or incorrect settings	Sharpen blades; adjust cutting width and pressure.
Thread loops on fabric	Incorrect looper timing	Check looper timing; re-thread loopers properly.
Skip stitches	Bent needle or wrong needle type	Replace needle; ensure correct needle for fabric.

Service: Contact authorized Janome service center for technical issues.

Support: 1-800-631-0183; www.janome.com