Janome L-344 Manual

The Janome L-344 is a versatile sewing machine designed for home use, featuring multiple stitch patterns, automatic needle threading, adjustable stitch length and width, built-in LED lighting, free arm capability, drop feed for darning and quilting, and easy bobbin winding system. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Sewing machine head, foot pedal, power cord, accessory kit, instruction manual.

Feature	Description
Automatic needle threader	Easy threading with push-button mechanism
Built-in LED light	Illuminates sewing area for better visibility
Free arm	Converts for sewing cuffs and sleeves
Drop feed	For darning, quilting, and free-motion sewing
Stitch selection dial	Choose from multiple built-in stitches
Reverse stitch button	For reinforcing seams
Stitch length control	Adjustable from 0-4mm
Stitch width control	Adjustable from 0-5mm
Bobbin winding system	Quick and easy bobbin preparation
Power switch	Turns machine on/off

Installation and Setup

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

1. Remove machine from packaging: Lift carefully from carrying case.
2. Connect foot pedal: Plug into machine's foot pedal port.
3. Connect power: Plug power cord into machine and wall outlet.
4. Install accessories: Attach standard presser foot and needle.
5. Thread machine: Follow threading diagram on machine.

WARNING! Keep fingers away from needle area during operation. Always turn off when not in use.

First-Time Operation

Power on machine; follow basic setup procedures.

1. Select straight stitch: Turn stitch selection dial to straight stitch position.
2. Set stitch length: Adjust to medium setting (2.5mm).
3. Thread machine: Use automatic needle threader for easy threading.
4. Wind bobbin: Follow bobbin winding instructions.
5. Insert bobbin: Place bobbin in bobbin case with thread pulling counterclockwise.
6. Test sew: Use scrap fabric to test machine operation.

CAUTION! Always start with needle in highest position. Keep work area clean and organized.

Specifications

• Machine Type: Electronic sewing machine
• Stitch Patterns: 10 built-in stitches
• Stitch Length: 0-4mm adjustable
• Stitch Width: 0-5mm adjustable
• Needle Positions: Left, center, right
• Lighting: Built-in LED
• Bobbin: Top loading, class 15
• Power Source: 120V AC, 60Hz
• Motor: DC servo motor
• Weight: 11 lbs (5 kg)

Controls and Settings

Main controls located on front and side of machine. Stitch selection dial, stitch length control, stitch width control, reverse stitch button, power switch.

Additional Features: Automatic needle threader, thread cutter, free arm conversion, drop feed lever, presser foot pressure adjustment.

Stitch Selection: Straight stitch, zigzag stitch, blind hem stitch, stretch stitches, decorative stitches. Stitch Length: Adjustable for different fabrics. Stitch Width: Adjustable for zigzag and decorative stitches.

Stitch Selection

Choose from 10 built-in stitches for various sewing applications.

1. Straight Stitch: For basic sewing and seams
2. Zigzag Stitch: For finishing edges and decorative work
3. Blind Hem Stitch: For invisible hemming
4. Stretch Stitch: For knit fabrics
5. Decorative Stitches: For embellishments
6. Buttonhole Stitch: One-step automatic buttonholes

Tip: Always test stitch on scrap fabric before sewing project.

Threading and Bobbin

Proper threading ensures smooth operation and quality stitches.

1. Raise needle: Turn handwheel to highest position.
2. Automatic threading: Push needle threader lever down and through needle eye.
3. Bobbin winding: Place thread on spool pin, wind bobbin following guide marks.
4. Insert bobbin: Drop bobbin into case with thread pulling counterclockwise.
5. Pull up bobbin thread: Hold needle thread, turn handwheel to bring up bobbin thread.

WARNING! Ensure machine is turned off when threading needle or changing bobbin.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

1. Daily: Brush out lint from bobbin area and feed dogs.
2. Weekly: Oil machine according to lubrication points diagram.
3. Monthly: Clean exterior with soft, dry cloth.
4. As needed: Replace needle after 8-10 hours of sewing.

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

Accessories

Standard accessories included with Janome L-344:

• Standard presser foot
• Zigzag foot
• Buttonhole foot
• Bobbin (class 15)
• Needles (assorted sizes)
• Seam ripper
• Brush
• Screwdriver
• Instruction manual

Safety Information

Important safety precautions for safe operation:

• Always turn off and unplug when not in use
• Keep fingers away from moving needle
• Do not operate with damaged cord
• Use proper needle for fabric type
• Keep work area well-lit and organized
• Store in dry location away from moisture

WARNING! Never leave machine unattended while plugged in.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Machine won't start	Power connection	Check power cord; ensure switch is on; check outlet.
Thread breaking	Threading/tension	Re-thread machine; check tension settings; use quality thread.
Uneven stitches	Needle/thread issues	Replace needle; ensure proper threading; adjust tension.
Fabric not feeding	Feed dogs lowered	Raise feed dogs; clean feed dog area; check presser foot pressure.
Noisy operation	Lint buildup	Clean bobbin area; oil machine; check for loose parts.

Service: Contact authorized Janome service center for repairs.

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