Janome Memory Craft 4900 Instruction Manual

The Janome Memory Craft 4900 is a computerized sewing machine featuring 50 built-in stitches, automatic needle threader, one-step buttonhole, adjustable stitch length and width, drop feed for free-motion sewing, built-in needle plate window, top-loading bobbin system, automatic thread cutter, and speed control slider. Powered by standard household electrical outlet. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation and Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection and Functions 7. Advanced Features 8. Maintenance and Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Computerized control panel, automatic needle threader, built-in stitch patterns, drop-in bobbin system, accessory storage, foot pedal, power cord.

Feature	Description
Built-in stitches	50 utility, decorative, and stretch stitches
Automatic needle threader	Easy threading with push-pull mechanism
One-step buttonhole	Automatic buttonhole creation
Drop feed	For free-motion quilting and darning
Speed control slider	Adjustable sewing speed
Automatic thread cutter	One-touch thread cutting
Top-loading bobbin	Easy bobbin insertion and monitoring
Stitch length/width	Adjustable settings for customization
Needle up/down	Programmable needle position
LCD screen	Displays stitch selection and settings

Installation and Setup

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

Remove packaging materials and protective covers.
Attach power cord to machine and plug into electrical outlet.
Install foot pedal and connect to machine.
Insert needle properly with flat side to the back.
Wind and insert bobbin following threading diagram.
Thread upper thread using automatic needle threader.

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

First-Time Operation

Power on machine; follow initial setup procedures.

Select straight stitch for initial testing.
Place scrap fabric under presser foot and lower foot.
Gently press foot pedal to begin sewing.
Practice basic stitches on scrap fabric.
Experiment with stitch length and width adjustments.
Test automatic needle threader function.

CAUTION! Always use proper needle for fabric type. Ensure workspace is well-lit and organized.

Specifications

Stitch Capacity: 50 built-in stitches
Stitch Width: Up to 7mm
Stitch Length: Up to 5mm
Buttonholes: One-step automatic
Needle System: HAx1 standard
Bobbin: Class 15 transparent
Max Sewing Speed: 820 stitches per minute
Presser Feet: 6 included snap-on feet
Display: LCD with stitch indicators
Power Requirements: 120V AC, 60Hz

Controls and Settings

Access functions via control panel buttons and dials. Main Panel: Power switch, stitch selection dial, stitch length/width controls, reverse stitch button, automatic thread cutter.

LCD Display: Shows selected stitch number, recommended presser foot, stitch length and width settings, error messages.

Stitch Selection: Turn dial to choose from 50 built-in stitches. Stitch Length: Adjust from 0-5mm. Stitch Width: Adjust from 0-7mm. Reverse Stitch: Hold button for reinforcement. Speed Control: Use slider to limit maximum sewing speed.

Stitch Selection and Functions

Stitch categories: Utility stitches (straight, zigzag, stretch), decorative stitches, satin stitches, blind hem stitches.

Turn stitch selection dial to desired pattern number.
Check LCD for recommended presser foot and settings.
Adjust stitch length and width as needed.
Select appropriate presser foot for chosen stitch.
Test stitch on scrap fabric before sewing project.
Use reverse stitch to secure beginnings and endings.

Tip: Refer to stitch guide in manual for recommended uses of each stitch pattern.

Advanced Features

Automatic needle threader: Push lever down and pull thread through needle eye. Drop feed: Lower feed dogs for free-motion work. Needle up/down: Program preferred stopping position. Automatic thread cutter: Press button to cut both threads.

Automatic Buttonhole: Select buttonhole stitch, place button in foot, machine sews perfect buttonhole.
Memory Function: Stores frequently used stitch combinations.
Mirror Imaging: Creates symmetrical decorative patterns.
Twin Needle Capability: For parallel rows of stitching.

WARNING! Always raise needle to highest position before changing presser feet or removing fabric.

Maintenance and Cleaning

Unplug machine before cleaning. Remove lint and dust regularly.

Clean bobbin area with brush provided.
Wipe exterior with soft, dry cloth.
Oil machine only as specified in manual.
Replace needle regularly (every 8-10 hours of sewing).
Check for loose screws and tighten as needed.

CAUTION! Never use compressed air to clean machine. Avoid getting oil on rubber parts.

Regulatory Information

UL Listed: Complies with safety standards for household sewing machines. FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2025 Janome America, Inc. All rights reserved. For technical support, visit www.janome.com or contact 1-800-631-0183.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine not running	Power connection	Check power cord; ensure machine is turned on; check foot pedal connection.
Thread breaking	Threading/tension	Rethread machine; check for rough spots on needle; adjust tension.
Skipped stitches	Needle/bobbin	Replace needle; ensure proper insertion; check bobbin winding.
Uneven stitches	Tension/threading	Check upper and lower threading; clean bobbin area; adjust tension.
Machine jamming	Thread buildup	Remove fabric; cut threads; clean bobbin area; rethread completely.

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

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