New Home Sewing Machine Model 672 Manual

The New Home Sewing Machine Model 672 is a versatile household sewing machine featuring straight stitch, zigzag stitch, buttonhole function, automatic needle threader, built-in LED light, free arm capability, stitch length and width adjustments, reverse sewing function, and drop feed for darning and quilting. Powered by 120V AC, 60Hz. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. First-Time Operation 4. Specifications 5. Controls and Functions 6. Basic Sewing Operations 7. Advanced Functions 8. Maintenance & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Sewing head with built-in LED light, Free arm, Stitch selection dial, Bobbin winder, Foot pedal, Power cord, Accessory compartment.

FeatureDescription
Stitch selection dialSelects straight stitch, zigzag, and decorative patterns
Automatic needle threaderEasily threads needle with lever mechanism
Built-in LED lightIlluminates sewing area
Free arm capabilityFor sewing cuffs and tubular items
Stitch length controlAdjusts stitch length from 0-4mm
Stitch width controlAdjusts zigzag width from 0-5mm
Reverse sewing leverReinforces stitching at beginning and end
Drop feed mechanismLowers feed dogs for free-motion sewing
Bobbin winderWinds bobbin while machine is in operation
Foot pedal controlVariable speed control for sewing

Unpacking and Setup

Unpack and inspect all components. Place on stable surface at comfortable height.

  1. Remove machine from packaging: Lift machine by base, not by handwheel.
  2. Attach power cord: Plug into machine and wall outlet (120V AC).
  3. Install foot pedal: Connect to machine port and place on floor.
  4. Thread machine: Follow threading diagram on machine.
  5. Wind bobbin: Use built-in bobbin winder with thread.

WARNING! Keep fingers away from needle area during operation. Unplug when not in use.

First-Time Operation

Plug in machine; test basic functions.

  1. Power on: Plug into AC outlet; machine light should illuminate.
  2. Thread machine: Follow numbered threading path; use automatic needle threader.
  3. Wind bobbin: Place empty bobbin on winder; press foot pedal to wind.
  4. Insert bobbin: Drop bobbin into case following directional arrow.
  5. Test stitches: Select straight stitch; sew on scrap fabric.
  6. Adjust tension: Test on fabric scrap; adjust upper tension if needed.

CAUTION! Always use proper needle for fabric type. Change needle regularly.

Specifications

Controls and Functions

Main controls: Stitch selection dial, Stitch length control, Stitch width control, Reverse lever, Handwheel.

Additional Features: Automatic needle threader, Bobbin winding system, Drop feed lever, Free arm conversion, Built-in accessory storage.

Stitch Selection: Turn dial to select pattern (straight stitch, zigzag, stretch stitches, decorative patterns). Stitch Length: Adjust for fabric type (shorter for delicate, longer for basting). Stitch Width: Control zigzag width for decorative effects. Reverse: Hold lever for backstitching. Tension: Upper thread tension dial (4-6 for normal fabrics).

Basic Sewing Operations

Straight stitching, zigzag, and basic techniques.

  1. Straight stitch: Select straight stitch pattern; adjust length as needed.
  2. Zigzag stitch: Select zigzag; adjust width for seam finishing.
  3. Reverse stitching: Hold reverse lever to secure seam ends.
  4. Seam guides: Use markings on needle plate for straight seams.
  5. Fabric feeding: Guide fabric gently; let feed dogs move material.
  6. Thread tension: Adjust if stitches are loose or puckered.

Tip: Practice on scrap fabric first. Always lower presser foot before sewing.

Advanced Functions

Buttonholes, decorative stitches, and special techniques.

  1. 4-step buttonhole: Mark button position; follow numbered steps on machine.
  2. Decorative stitches: Select pattern; test on scrap fabric first.
  3. Free-motion sewing: Drop feed dogs; use darning foot for quilting.
  4. Zipper installation: Use zipper foot for invisible and regular zippers.
  5. Button sewing: Attach button foot; use zigzag stitch with width 0.
  6. Gathering: Use longer stitch length; pull bobbin thread to gather.

WARNING! Always use appropriate presser foot for each function.

Maintenance & Cleaning

Unplug before maintenance. Regular cleaning ensures optimal performance.

  1. Daily: Brush out lint from bobbin area and feed dogs.
  2. Weekly: Oil hook race and moving parts (use sewing machine oil only).
  3. Monthly: Clean tension discs with soft brush.
  4. Needle replacement: Change needle after 8-10 hours of sewing.
  5. Storage: Cover machine when not in use; store in dry area.

CAUTION! Use only sewing machine oil. Never use household oils.

Regulatory Information

UL Listed: Complies with UL safety standards for household appliances. Copyright © 2025 New Home Sewing Machines; all rights reserved. For technical support and service, visit www.newhomesewing.com or contact 1-800-555-1234. Made for household use only.

Troubleshooting

SymptomPossible CauseCorrective Action
Needle breaksWrong needle/bent needleReplace with correct needle type; ensure straight insertion.
Thread bunchingIncorrect threading/tensionRethread completely; check bobbin threading; adjust tension.
Machine won't runPower connection/foot pedalCheck power cord; ensure foot pedal is connected properly.
Uneven stitchesTension issues/dirty machineClean lint; rethread; adjust upper tension dial.
Thread breakingOld thread/rough spotsUse fresh quality thread; check for burrs on needle plate.
Skip stitchesWrong needle/dull needleChange needle; use correct needle for fabric type.

Service: 1-800-555-1234; www.newhomesewing.com

New Home Sewing Machine Model 672 Manual © - All Rights Reserved 2025