janome sewing machine manual model 344

The Janome Sewing Machine Model 344 is a versatile household sewing machine featuring multiple stitch patterns, automatic needle threading, adjustable stitch length and width, built-in buttonhole function, free arm capability, drop feed for darning and quilting, built-in LED light, and easy bobbin winding system. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Built-in stitch patterns, automatic needle threader, free arm, drop feed mechanism, LED work light, reverse stitch button, stitch length/width dials.

Installation & Setup

Unpack and inspect contents. Place on stable, flat surface.

1. Remove packaging materials and protective covers
2. Attach foot controller to machine and power outlet
3. Install needle: Loosen needle clamp screw, insert needle with flat side to back
4. Connect power cord to machine and electrical outlet
5. Install bobbin case and thread bobbin

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

First-Time Operation

Power on machine; follow threading guide.

1. Thread upper thread: Follow numbered threading path on machine
2. Use automatic needle threader: Push lever down and pull thread through needle
3. Wind bobbin: Place thread on spool pin, guide through tension disc, wind bobbin
4. Insert bobbin: Drop bobbin into case with thread unwinding counterclockwise
5. Select basic straight stitch for initial testing
6. Practice on scrap fabric before starting projects

CAUTION! Always start with needle in highest position. Keep work area clean and well-lit.

Specifications

• Stitch Patterns: 12 built-in stitches including straight, zigzag, stretch, and decorative
• Stitch Length: Adjustable 0-4mm
• Stitch Width: Adjustable up to 5mm
• Buttonhole: One-step automatic
• Needle System: HA-1 standard domestic needles
• Bobbin: Class 15 transparent bobbin
• Max Sewing Speed: 800 stitches per minute
• Power Requirements: 110-120V, 60Hz
• Machine Weight: 12.5 lbs (5.7 kg)
• Warranty: 25-year limited warranty

Controls and Settings

Main controls: Stitch pattern dial, stitch length dial, stitch width dial, reverse stitch button, handwheel.

Stitch Selection: Turn pattern dial to select desired stitch. Stitch Length: 0 for darning, 1-2 for fine fabrics, 3-4 for heavy fabrics. Stitch Width: Adjust for zigzag and decorative stitches. Reverse Stitch: Hold button to sew backwards for seam reinforcement.

Additional features: Presser foot pressure adjustment, feed dog drop lever, bobbin winder stopper.

Stitch Selection

Available stitches: Straight, zigzag, blind hem, stretch, decorative stitches.

1. Straight stitch: For basic sewing, topstitching, and seaming
2. Zigzag stitch: For finishing edges, appliqué, and stretch fabrics
3. Blind hem stitch: For nearly invisible hems
4. Stretch stitches: For knit fabrics and elastic
5. Decorative stitches: For embellishment and creative projects
6. Buttonhole stitch: One-step automatic buttonhole

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

Threading & Bobbin

Upper threading: Follow numbered path from spool pin to needle.

1. Raise presser foot and needle to highest position
2. Place thread spool on spool pin
3. Follow threading guide: Through tension discs, take-up lever, and needle
4. Use automatic needle threader for easy needle threading
5. Bobbin winding: Place thread on spool pin, guide through bobbin winding tension
6. Insert bobbin with thread unwinding counterclockwise
7. Pull bobbin thread up through needle plate

WARNING! Ensure machine is turned off during threading. Keep threads and lint cleaned from bobbin area.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

1. Clean lint from bobbin case and feed dogs after each project
2. Oil machine according to lubrication points diagram (use only sewing machine oil)
3. Replace needle regularly (every 8-10 hours of sewing)
4. Check and clean tension discs periodically
5. Store machine covered when not in use

CAUTION! Unplug machine before cleaning or maintenance. Use only recommended sewing machine oil.

Accessories

Standard accessories included with Janome Model 344:

• All-purpose foot (on machine)
• Zigzag foot
• Buttonhole foot
• Zipper foot
• Button sewing foot
• Bobbin (3 pcs)
• Needles (3 pcs)
• Seam ripper/lint brush
• Screwdriver
• Spool holder
• Instruction manual

Safety Information

Important safety precautions for safe operation:

• Always disconnect power when changing needles, cleaning, or not in use
• Keep fingers away from moving parts and needle area
• Do not sew over pins - remove pins before sewing over them
• Use proper lighting to ensure good visibility
• Keep machine stable on flat surface during operation
• Do not use damaged or bent needles
• Keep machine away from water and moisture
• Supervise children and inexperienced users

Troubleshooting

Service: For technical support, contact authorized Janome service center. Visit www.janome.com or call 1-800-631-0183