Janome 344 Sewing Machine Manual

The Janome 344 is a versatile sewing machine featuring 34 built-in stitches, one-step buttonhole, automatic needle threader, drop feed for free-motion sewing, adjustable stitch length and width, built-in thread cutter, top-loading bobbin system, and multiple presser feet. Powered by 120V AC, 60Hz. 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 7. Advanced Functions 8. Maintenance & Cleaning 9. Accessories 10. Safety Information 11. Troubleshooting

Features at a Glance

Key components: 34 built-in stitches, automatic needle threader, drop feed, top-loading bobbin, built-in thread cutter, multiple presser feet.

FeatureDescription
Built-in stitches34 stitches including utility, decorative, and stretch
One-step buttonholeAutomatic buttonhole creation
Automatic needle threaderEasy threading with push-pull mechanism
Drop feedFree-motion sewing capability
Top-loading bobbinEasy bobbin insertion and viewing
Built-in thread cutterConvenient thread cutting on machine
Stitch length/width controlAdjustable settings for customization
Reverse stitch buttonSecure stitching at beginning and end
Presser foot pressureAdjustable for different fabrics
LED lightingBright work area illumination

Installation & Setup

Unpack and inspect contents. Place on stable surface.

  1. Remove packaging materials and protective covers
  2. Place machine on sturdy table or sewing cabinet
  3. Connect foot control to machine
  4. Plug power cord into machine and wall outlet
  5. Install needle following arrow direction
  6. Wind and insert bobbin
  7. Thread upper thread through automatic needle threader

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

First-Time Operation

Power on machine; follow setup procedure.

  1. Turn power switch to ON position
  2. Select straight stitch (stitch #1)
  3. Set stitch length to medium (2.5)
  4. Set stitch width to 0 for straight stitch
  5. Place fabric under presser foot
  6. Lower presser foot lever
  7. Gently press foot control to begin sewing
  8. Practice on scrap fabric first

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

Specifications

Controls and Settings

Main controls: Power switch, stitch selection dial, stitch length dial, stitch width dial, reverse stitch button.

Stitch Selection: Turn dial to select from 34 stitches. Stitch Length: Adjust from 0-4mm. Stitch Width: Adjust from 0-5mm. Reverse Stitch: Hold button for backstitching. Presser Foot Pressure: Adjust dial for different fabric thickness.

Needle Position: Manual adjustment via handwheel. Thread Tension: Automatic with manual override. Bobbin Winding: Built-in bobbin winder with automatic stop.

Stitch Selection

34 built-in stitches categorized by function:

  1. Straight stitches (1-3): Basic sewing, reinforcement
  2. Zigzag stitches (4-6): Overcasting, appliqué
  3. Stretch stitches (7-10): Knits and stretch fabrics
  4. Decorative stitches (11-25): Ornamental designs
  5. Buttonhole stitches (26-34): One-step automatic buttonhole

Tip: Refer to stitch guide on machine for recommended settings and applications.

Advanced Functions

One-step buttonhole: Select buttonhole stitch, place fabric, machine creates perfect buttonhole automatically.

  1. Attach buttonhole foot
  2. Select buttonhole stitch (26-34)
  3. Place fabric under foot
  4. Lower presser foot
  5. Press foot control - machine sews entire buttonhole
  6. Automatic needle threader: Push lever down and pull through needle eye
  7. Drop feed: Lower feed dogs for free-motion quilting or darning
  8. Built-in thread cutter: Cut threads using built-in blade

WARNING! Always use correct presser foot for each function. Keep hands clear of moving parts.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Unplug machine before cleaning
  2. Remove needle plate and clean lint buildup
  3. Clean bobbin area with brush provided
  4. Oil moving parts as specified in manual
  5. Replace needle regularly (every 8-10 hours of sewing)
  6. Cover machine when not in use

CAUTION! Use only Janome recommended needles and accessories. Do not use compressed air for cleaning.

Accessories

Included accessories: Zigzag foot, zipper foot, buttonhole foot, button sewing foot, darning plate, seam ripper, brush, needles, bobbins, screwdriver, spool caps.

AccessoryUse
Zigzag footGeneral sewing
Zipper footZipper installation
Buttonhole footAutomatic buttonholes
Button sewing footAttaching buttons
Darning plateFree-motion sewing

Safety Information

Important safety precautions for operation.

Troubleshooting

SymptomPossible CauseCorrective Action
Needle breaksIncorrect needle insertion/bent needleInsert needle properly; replace if bent
Thread bunchingIncorrect threading/tensionRethread completely; check bobbin
Skip stitchesWrong needle type/dull needleUse correct needle type; replace needle
Machine won't runPower connection/foot controlCheck power cord; ensure foot control plugged in
Uneven stitchesTension issues/fabric feedingAdjust tension; check presser foot pressure

Service: Contact authorized Janome service center for repairs.

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

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