bonis sewing machine manual

The Bonis 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, speed control, and various presser feet for different sewing techniques. Powered by 110-120V AC, this machine is suitable for beginners and experienced sewers alike. Below are key sections covering features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Unpacking and Setup 3. Basic Operation 4. Technical Specifications 5. Controls and Functions 6. Stitch Selection Guide 7. Maintenance and Care 8. Accessories Included 9. Safety Precautions 10. Warranty Information 11. Troubleshooting Guide

Features at a Glance

Key components: Main sewing unit, foot pedal, power adapter, accessory box with presser feet, bobbins, needles, and seam ripper.

FeatureDescription
Built-in stitches23 built-in stitch patterns including straight, zigzag, and decorative
Automatic needle threaderEasy threading with built-in needle threading system
Free armConvertible free arm for sewing cuffs and sleeves
LED work lightBright LED illumination of sewing area
Speed controlAdjustable sewing speed with foot pedal control
Bobbin windingAutomatic bobbin winding system
Stitch length adjustment0-4mm stitch length range
Stitch width adjustment0-5mm stitch width range
Buttonhole functionOne-step automatic buttonhole
Reverse stitchingBuilt-in reverse stitch function for securing seams

Unpacking and Setup

Carefully unpack all components and inspect for damage during shipping.

  1. Remove machine from packaging: Lift machine by base, not by handwheel.
  2. Attach power cord: Connect power adapter to machine and wall outlet.
  3. Install foot pedal: Connect foot pedal to machine port.
  4. Thread machine: Follow threading diagram on machine.
  5. Wind bobbin: Use automatic bobbin winding system.

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

Basic Operation

Power on machine; LED light will illuminate.

  1. Select stitch: Turn stitch selection dial to desired pattern.
  2. Adjust settings: Set stitch length and width as needed.
  3. Thread needle: Use automatic needle threader or thread manually.
  4. Insert bobbin: Place bobbin in bobbin case following diagram.
  5. Begin sewing: Press foot pedal gently to start sewing.

CAUTION! Always start with scrap fabric to test settings. Keep work area well-lit and organized.

Technical Specifications

Controls and Functions

Main control panel includes stitch selection dial, stitch length dial, stitch width dial, reverse stitch button, and thread tension dial.

Front Panel: Power switch, stitch selection dial, stitch length dial, stitch width dial, reverse button, thread tension dial.

Stitch Selection: Turn dial to select from 23 stitch patterns. Stitch Length: 0-4mm adjustment for stitch density. Stitch Width: 0-5mm adjustment for zigzag and decorative stitches. Reverse Stitch: Press to sew in reverse for seam reinforcement. Thread Tension: Adjust for different fabric types and thread weights.

Stitch Selection Guide

Choose appropriate stitches for different sewing projects and fabric types.

  1. Straight Stitch: Basic sewing, seams, topstitching (length 2.0-2.5mm)
  2. Zigzag Stitch: Finishing edges, stretch fabrics, appliqué
  3. Blind Hem Stitch: Nearly invisible hems on garments
  4. Elastic Stitch: Sewing elastic, decorative stretch seams
  5. Decorative Stitches: Embellishments, quilting, creative projects
  6. Buttonhole Stitch: Automatic one-step buttonholes

Tip: Test stitches on scrap fabric before starting your project.

Maintenance and Care

Regular maintenance ensures optimal performance and longevity.

  1. Daily cleaning: Remove lint and dust from bobbin area and feed dogs.
  2. Monthly oiling: Apply sewing machine oil to moving parts as indicated in manual.
  3. Needle replacement: Change needle after every 8 hours of sewing or for new project.
  4. Storage: Cover machine when not in use to prevent dust accumulation.
  5. Professional service: Annual servicing recommended for heavy use.

WARNING! Always unplug machine before cleaning or maintenance. Use only recommended sewing machine oil.

Accessories Included

Standard accessories provided with your Bonis sewing machine.

AccessoryQuantityPurpose
All-purpose foot1General sewing
Zipper foot1Installing zippers
Buttonhole foot1Creating buttonholes
Blind hem foot1Hemming garments
Bobbin (empty)4Thread storage
Needles5Various sizes for different fabrics
Seam ripper1Removing stitches
Brush1Cleaning lint
Screwdriver1Needle plate removal

Safety Precautions

Always follow safety guidelines to prevent injury and machine damage.

Warranty Information

Bonis sewing machines come with limited warranty coverage.

Limited Warranty: 25-year limited warranty on mechanical parts, 5-year limited warranty on electrical components, 1-year limited warranty on labor. Warranty covers defects in materials and workmanship under normal household use. Does not cover damage from misuse, improper maintenance, commercial use, or unauthorized repairs. For warranty claims, contact authorized service centers with proof of purchase.

Troubleshooting Guide

ProblemPossible CauseSolution
Machine won't startPower issuesCheck power cord connection; ensure outlet works; check power switch
Thread breakingTension/needle issuesRe-thread machine; check needle for damage; adjust thread tension
Uneven stitchesThreading/tensionRe-thread upper and lower threads; clean feed dogs; check bobbin
Fabric not feedingFeed dog positionEnsure feed dogs are raised; check presser foot pressure
Needle breakingInstallation/fabricCheck needle insertion; use correct needle for fabric; avoid pins
Bobbin issuesWinding/insertionRewind bobbin evenly; ensure bobbin inserted correctly
Unusual noiseLint/mechanicalClean lint from bobbin area; check for loose parts; oil if needed

Service: For persistent issues, contact authorized service center at 1-800-BONIS-HELP or visit www.bonissewing.com

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