Lemair Sewing Machine Manual

The Lemair Sewing Machine is a versatile household sewing device featuring multiple stitch patterns, adjustable stitch length and width, built-in needle threader, automatic bobbin winding, free arm capability, LED lighting, and variable speed control. Designed for both beginners and experienced sewers, it includes essential accessories and supports various fabric types. 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 Guide 7. Maintenance & Cleaning 8. Accessories 9. Regulatory Information 10. Troubleshooting

Features at a Glance

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

FeatureDescription
Stitch Patterns12 built-in stitches including straight, zigzag, and decorative
Stitch Length ControlAdjustable from 0-4mm
Stitch Width ControlAdjustable from 0-5mm
Built-in Needle ThreaderEasy threading assistance
Automatic Bobbin WinderQuick bobbin winding system
Free ArmFor sewing cuffs and tubular items
LED Work LightIlluminates sewing area
Variable Speed ControlFoot pedal with speed adjustment
Reverse StitchFor securing seams
Drop FeedFor free-motion sewing

Installation & Setup

Unpack and inspect all contents. Place on stable surface.

  1. Connect power: Plug power cord into machine and wall outlet.
  2. Install foot pedal: Connect to machine port.
  3. Thread machine: Follow threading diagram; use built-in threader.
  4. Wind bobbin: Place bobbin on winder; follow automatic winding procedure.
  5. Insert bobbin: Remove bobbin case; insert wound bobbin.

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

First-Time Operation

Power on machine; test basic functions.

  1. Select stitch: Turn stitch pattern dial to desired setting.
  2. Adjust settings: Set stitch length and width as needed.
  3. Test on scrap fabric: Practice stitching on sample material.
  4. Thread tension: Adjust upper tension if stitches are uneven.
  5. Bobbin check: Ensure bobbin is properly inserted and threaded.

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

Specifications

Controls and Settings

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

Stitch Selection: Rotate pattern dial to select from straight, zigzag, stretch, blind hem, and decorative stitches.

Adjustment Dials: Stitch length dial (0-4mm), stitch width dial (0-5mm).

Special Functions: Reverse stitch button for seam reinforcement, bobbin winder position, drop feed lever for free motion.

Stitch Selection Guide

Choose appropriate stitch for your project:

  1. Straight Stitch: Basic sewing, seams (length 2.0-2.5mm)
  2. Zigzag Stitch: Finishing edges, stretch fabrics (width 3-4mm)
  3. Blind Hem: Nearly invisible hems
  4. Stretch Stitch: For knit fabrics
  5. Decorative Stitches: Embellishments (use stabilizer)

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

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

  1. Daily: Remove lint from bobbin area and feed dogs.
  2. Weekly: Oil moving parts as per manual instructions.
  3. Monthly: Check needle plate for burrs; replace if damaged.
  4. As needed: Replace needles after 8-10 hours of sewing.

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

Accessories

Included accessories: Assorted presser feet, needles, bobbins, seam ripper, brush, screwdriver.

AccessoryUse
All-purpose FootGeneral sewing
Zipper FootInstalling zippers
Buttonhole FootMaking buttonholes
Blind Hem FootHemming garments
Assorted NeedlesDifferent fabric types

Regulatory Information

UL Listed: Certified for household use. FCC Part 15: Class B digital device compliant. Copyright © 2025 Lemair; all rights reserved. For technical support, visit www.lemair-sewing.com or contact 1-800-555-LEMAIR.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect threading/tensionRethread completely; adjust tension; check for rough spots
Needle breakingBent needle/wrong sizeReplace needle; ensure correct size for fabric
Uneven stitchesTension issuesAdjust upper tension; rethread bobbin
Machine not runningPower/pedal issuesCheck power connection; test foot pedal
Fabric not feedingFeed dogs loweredRaise feed dogs; clean feed dog area

Reset: Unplug for 5 minutes to reset electronic components.

Service: 1-800-555-LEMAIR; www.lemair-sewing.com

Lemair Sewing Machine Manual © - All Rights Reserved 2025