Janome Memory Craft 9900 Manual

The Janome Memory Craft 9900 is a high-performance computerized sewing machine with advanced features including 225 built-in stitches, automatic needle threader, built-in needle plate, knee lifter, memory function for stitch patterns, adjustable sewing speed, automatic thread cutter, and LCD display. 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. Stitch Selection & Memory 7. Advanced Functions 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: LCD display, automatic needle threader, built-in needle plate, knee lifter, memory function, adjustable sewing speed, automatic thread cutter.

Feature	Description
Built-in Stitches	225 decorative, utility, and quilting stitches
Automatic Needle Threader	Easy threading with push-button operation
LCD Display	Shows stitch selection and settings
Memory Function	Stores favorite stitch combinations
Automatic Thread Cutter	Cuts top and bobbin threads automatically
Knee Lifter	Hands-free presser foot lifting
Adjustable Speed	Variable sewing speed control
Built-in Needle Plate	Easy access for bobbin winding and changing
Start/Stop Button	Sew without foot control
Reverse Stitch	Reinforce seams with reverse sewing

Installation & Setup

Unpack and inspect contents. Place on stable sewing table.

Remove packaging materials and protective covers
Install foot control: Connect to machine port
Thread machine: Follow threading diagram on machine
Wind bobbin: Use built-in bobbin winder
Insert bobbin: Place in bobbin case following arrow direction
Plug into AC power: Use provided power cord

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

First-Time Operation

Power on machine; follow setup procedure.

Select basic straight stitch: Use stitch selection dial
Test sew on scrap fabric: Check tension and stitch quality
Adjust thread tension: Use tension dial if needed
Practice speed control: Use foot control or start/stop button
Explore stitch patterns: Browse through built-in stitches
Save favorite settings: Use memory function

CAUTION! Always use correct needle for fabric type. Replace bent or damaged needles immediately.

Specifications

Stitch Capacity: 225 built-in stitches
Stitch Width: Up to 7mm
Stitch Length: Up to 5mm
Sewing Speed: Up to 1,000 stitches per minute
Needle Positions: Adjustable left/right
Display: LCD with stitch information
Automatic Features: Needle threader, thread cutter
Memory: Stores stitch combinations
Power Source: 120V AC, 60Hz
Dimensions: Standard sewing machine size

Controls and Settings

Access functions via control panel and LCD display. Front Panel: Power switch, stitch selection dial, reverse stitch button, thread cutter button.

Control Panel: Stitch selection buttons, memory buttons, length/width adjustment, mirror image, start/stop button.

Stitch Settings: Length adjustment (0-5mm), width adjustment (0-7mm), mirror imaging, memory storage. Utility: Automatic needle threader, thread cutter, knee lifter sensitivity adjustment. Display: Shows selected stitch, settings, and error messages.

Stitch Selection & Memory

Access 225 built-in stitches including utility, decorative, and quilting stitches.

Select stitch category: Turn main dial to desired group
Choose specific stitch: Use arrow buttons or direct selection
Adjust settings: Modify length and width as needed
Save combination: Press MEMORY button to store settings
Recall memory: Access saved combinations quickly
Combine stitches: Create custom stitch sequences

Tip: Practice new stitches on scrap fabric before using on projects.

Advanced Functions

Advanced features for professional sewing results.

Automatic needle threading: Push lever for easy threading
One-step buttonholes: Automatic buttonhole creation
Mirror imaging: Create symmetrical designs
Speed control: Adjust maximum sewing speed
Knee lifter operation: Lift presser foot hands-free
Automatic thread cutting: Cut threads at end of seam
Needle up/down: Set needle stop position
Twin needle capability: For decorative stitching

WARNING! Always disconnect power when changing needles or performing maintenance.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Clean lint buildup: Remove bobbin case and clean area
Oil moving parts: Use sewing machine oil as directed
Check needle: Replace regularly or when damaged
Clean feed dogs: Remove lint with brush
Inspect power cord: Check for damage

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

Regulatory Information

UL Listed: Certified for safety standards. FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2025 Janome; trademarks of Janome America, Inc. For support, visit www.janome.com or contact 1-800-631-0183.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine won't start	Power connection	Check power cord; ensure machine is turned on
Thread breaking	Tension/needle issues	Check thread path; replace needle; adjust tension
Uneven stitches	Threading/tension	Re-thread machine; clean race area; adjust tension
Needle threader not working	Position/obstruction	Ensure needle is up; check for thread obstruction
Bobbin issues	Winding/insertion	Rewind bobbin; ensure correct insertion direction

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

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