Janome 8100 Manual

The Janome 8100 is a high-performance computerized sewing machine featuring 100 built-in stitches, automatic needle threader, one-step buttonhole, adjustable sewing speed, drop feed for free-motion sewing, built-in needle plate window, superior needle thread tension, built-in thread cutter, and multiple presser feet options. Powered by standard household electrical outlet. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: LCD display, stitch selection dial, automatic needle threader, drop feed lever, bobbin winding system, speed control slider, reverse stitch button.

Feature	Description
LCD Display	Shows selected stitch, stitch length/width settings
Automatic Needle Threader	Easy threading with push-button mechanism
One-Step Buttonhole	Automatically creates perfect buttonholes
Speed Control Slider	Adjusts maximum sewing speed
Drop Feed Lever	Enables free-motion sewing and darning
Built-in Thread Cutter	Convenient thread cutting at front of machine
Reverse Stitch Button	Reinforces stitching at beginning and end
Needle Up/Down	Programmable needle position
Bobbin Winding System	Built-in bobbin winding while sewing
Presser Foot Pressure	Adjustable for different fabric types

Installation & Setup

Unpack and inspect all contents. Place on stable sewing table.

1. Remove packaging materials and protective covers from machine.
2. Attach power cord to machine and plug into electrical outlet.
3. Install foot controller and connect to machine.
4. Thread upper thread following numbered path on machine.
5. Wind and insert bobbin according to instructions.

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

Basic Operation

Power on machine; select desired stitch and settings.

1. Thread machine: Follow numbered threading guide; use automatic needle threader.
2. Insert bobbin: Place bobbin in case with thread unwinding counterclockwise.
3. Select stitch: Turn stitch selection dial to desired pattern.
4. Adjust settings: Set stitch length and width using control buttons.
5. Begin sewing: Place fabric under presser foot, lower foot, and press foot controller.

CAUTION! Always use correct needle and thread for fabric type. Keep work area well-lit.

Specifications

• Stitches: 100 built-in stitches including utility, decorative, and quilting
• Buttonholes: 7 one-step automatic buttonholes
• Stitch Width: Up to 7mm maximum
• Stitch Length: Up to 5mm maximum
• Speed: Up to 820 stitches per minute
• Needle Positions: Multiple positions with needle stop up/down
• Presser Feet: Includes zigzag foot, zipper foot, buttonhole foot, blind hem foot
• Bobbin: Front loading, jam-resistant
• Power Source: Standard household electrical outlet
• Warranty: 25-year limited warranty

Controls and Settings

Access functions via control panel and dials. Front Panel: Power switch, stitch selection dial, LCD display, stitch width/length buttons.

Control Panel: Reverse stitch button, needle up/down, automatic thread cutter, start/stop button, speed control slider.

Stitch Settings: Length (0-5mm), Width (0-7mm), mirror image, memory function. Tension: Automatic with manual override available. Feed Dog: Drop lever for free-motion work. Bobbin: Low bobbin warning indicator.

Stitch Selection

100 built-in stitches organized by category: utility, decorative, quilting, heirloom.

1. Turn stitch selection dial to choose stitch category.
2. Use arrow buttons to select specific stitch pattern.
3. Adjust stitch length and width as needed for fabric.
4. Test stitch on scrap fabric before beginning project.

Tip: Refer to stitch guide for recommended settings for each stitch type.

Advanced Functions

Advanced features for specialized sewing techniques.

1. Memory Function: Store frequently used stitch combinations.
2. Mirror Imaging: Create symmetrical decorative stitches.
3. Needle Stop Position: Program needle to stop in up or down position.
4. Automatic Thread Cutter: Cut threads at touch of button.
5. Knee Lifter: Optional accessory for hands-free presser foot lifting.
6. Extension Table: Provides larger work surface for quilting.
7. Free-Motion Sewing: Drop feed dogs for creative stitching.
8. Buttonhole Memory: Store custom buttonhole settings.

WARNING! Practice advanced functions on scrap fabric before using on projects.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

1. Clean lint from bobbin area after each project.
2. Oil machine according to maintenance schedule in manual.
3. Replace needles regularly (every 8-10 hours of sewing).
4. Clean exterior with soft, dry cloth only.
5. Store machine with cover when not in use.

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

Accessories

Standard accessories included with Janome 8100.

Accessory	Purpose
Zigzag Foot A	General purpose sewing
Zipper Foot E	Installing zippers and piping
Buttonhole Foot R	Automatic buttonholes
Blind Hem Foot G	Nearly invisible hemming
Overedge Foot M	Preventing fabric edge fraying
Satin Stitch Foot F	Decorative satin stitching
Darning Foot	Free-motion sewing and darning
Seam Ripper	Removing stitches
Brush	Cleaning lint
Additional Bobbins	Extra bobbins for thread colors

Warranty Information

Janome 8100 comes with 25-year limited warranty covering mechanical parts. Electronic components covered for 2 years. Labor covered for 1 year. Warranty valid only with proof of purchase from authorized dealer. For service, contact authorized Janome service center. Register product online at www.janome.com for warranty activation.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine won't start	Power connection	Check power cord connection; ensure foot controller is plugged in.
Thread breaking	Tension/thread quality	Check threading path; reduce tension; use quality thread.
Skip stitches	Needle issues	Replace needle; ensure correct needle type for fabric.
Bobbin thread bunching	Bobbin threading	Re-thread bobbin; ensure bobbin inserted correctly.
Uneven stitches	Tension settings	Adjust upper and bobbin tension; clean tension discs.
Machine jams	Thread buildup	Remove fabric; cut threads; clean bobbin area; re-thread.
Noise during operation	Lint or lack of oil	Clean and oil machine; check for foreign objects.
Buttonhole not forming	Foot attachment	Ensure buttonhole foot is properly attached; check settings.

Reset: Turn machine off and on to reset computer functions.

Service: Contact authorized Janome service center; 1-800-631-0183; www.janome.com