janome 720 manual

The Janome 720 is a versatile sewing machine designed for home use, featuring multiple stitch patterns, automatic needle threading, adjustable stitch length and width, built-in buttonholer, free arm capability, drop feed for free-motion sewing, and variable speed control. 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 & Setup 3. First-Time Operation 4. Specifications 5. Controls and Settings 6. Stitch Selection 7. Maintenance & Cleaning 8. Accessories 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Sewing machine head, foot pedal, power cord, accessory box with presser feet, bobbins, needles, and instruction manual.

FeatureDescription
Stitch patternsMultiple built-in stitches including straight, zigzag, decorative
Automatic needle threaderEasy threading with built-in mechanism
Adjustable stitch lengthControl stitch length from 0-4mm
Adjustable stitch widthControl stitch width from 0-5mm
Built-in buttonholerAutomatic one-step buttonhole function
Free arm capabilityConvertible for sewing sleeves and cuffs
Drop feedLower feed dogs for free-motion sewing
Variable speed controlFoot pedal controls sewing speed
Reverse stitchBuilt-in reverse stitching function
Bobbin windingBuilt-in bobbin winding system

Installation & Setup

Unpack and inspect all contents. Place on stable, level surface.

  1. Connect power: Plug power cord into machine and electrical outlet.
  2. Install foot pedal: Connect foot pedal to machine port.
  3. Thread machine: Follow threading diagram on machine.
  4. Wind bobbin: Use built-in bobbin winding system.
  5. Insert bobbin: Place bobbin in bobbin case following manual instructions.

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

First-Time Operation

Power on machine; test basic functions.

  1. Select straight stitch: Turn stitch selector to straight stitch position.
  2. Set stitch length: Adjust to medium setting (2.5mm).
  3. Practice sewing: Use scrap fabric to test machine operation.
  4. Test reverse: Press reverse button to secure stitches.
  5. Experiment with speed: Use foot pedal to control sewing speed.

CAUTION! Always use proper needle for fabric type. Replace dull or bent needles immediately.

Specifications

Controls and Settings

Main controls: Stitch selector dial, stitch length dial, stitch width dial, reverse button, bobbin winder.

Additional Features: Automatic needle threader, thread tension dial, presser foot pressure adjustment, free arm conversion.

Stitch Selection: Turn dial to select desired stitch pattern. Stitch Length: Adjust for shorter or longer stitches. Stitch Width: Control zigzag and decorative stitch width. Reverse: Secure stitches at beginning and end. Tension: Adjust thread tension for different fabrics.

Stitch Selection

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

  1. Straight stitch: Basic sewing for seams
  2. Zigzag stitch: Finishing edges and decorative work
  3. Blind hem: Nearly invisible hems
  4. Stretch stitches: For knit fabrics
  5. Decorative: Ornamental stitching patterns
  6. Buttonhole: Automatic one-step buttonholes

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

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Clean lint: Remove lint from bobbin area regularly
  2. Oil machine: Apply sewing machine oil as directed
  3. Change needles: Replace after 8-10 hours of sewing
  4. Check tension: Test and adjust thread tension periodically
  5. Store properly: Cover machine when not in use

CAUTION! Unplug machine before cleaning or maintenance.

Accessories

Included accessories: Zigzag foot, zipper foot, buttonhole foot, seam ripper, needles, bobbins, screwdriver, brush.

AccessoryUse
Zigzag footGeneral sewing
Zipper footInstalling zippers
Buttonhole footCreating buttonholes
Seam ripperRemoving stitches
Additional needlesVarious fabric types
BobbinsThread supply

Regulatory Information

UL Listed: Meets safety standards for household use. FCC Compliance: Meets electromagnetic interference requirements. Copyright © 2025 Janome; all rights reserved. For technical support, visit www.janome.com or contact 1-800-631-0183.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect tension/threadCheck threading; adjust tension; use quality thread.
Needle breakingBent needle/wrong sizeReplace needle; ensure correct size for fabric.
Uneven stitchesTension issuesRe-thread machine; adjust upper and bobbin tension.
Machine not runningPower/pedal issuesCheck power connection; ensure pedal is plugged in.
Fabric not feedingFeed dogs loweredRaise feed dogs; check presser foot pressure.

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

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

Janome 720 Manual © - All Rights Reserved 2025