Janome 18750 Manual

The Janome 18750 is a high-performance sewing machine featuring advanced stitching capabilities, automatic needle threading, built-in stitches, drop feed for free-motion sewing, adjustable stitch length and width, built-in buttonhole styles, reverse sewing function, speed control slider, and LED lighting. 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. Accessory Usage 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Sewing head with built-in stitches, Automatic needle threader, Drop feed mechanism, LED work light, Stitch selection dial, Reverse button, Speed control slider.

FeatureDescription
Automatic needle threaderEasy threading with push-button operation
Built-in stitchesMultiple stitch patterns including utility and decorative
Drop feed mechanismFor free-motion sewing and quilting
LED work lightBright illumination of sewing area
Stitch selection dialEasy pattern selection
Reverse buttonFor reinforcing stitches
Speed control sliderAdjustable sewing speed
Buttonhole stylesAutomatic one-step buttonholes
Thread tension controlAdjustable for different fabrics
Presser foot pressureAdjustable for various fabric thicknesses

Installation & Setup

Unpack and inspect all contents. Place on stable sewing table.

  1. Remove packaging materials and protective covers.
  2. Install foot controller: Plug into designated socket.
  3. Connect power cord: Plug into electrical outlet and machine.
  4. Install needle: Ensure flat side faces back, tighten screw.
  5. Wind bobbin: Follow threading diagram for proper winding.
  6. Thread machine: Use automatic needle threader for ease.

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 straight stitch: Turn dial to straight stitch position.
  2. Practice on scrap fabric: Test stitch quality and tension.
  3. Adjust stitch length: Use control dial for desired length.
  4. Test reverse function: Press reverse button to reinforce.
  5. Experiment with speed: Use control slider for comfort.
  6. Try automatic needle threader: Follow instructions for threading.

CAUTION! Always start with scrap fabric. Keep work area clean and organized.

Specifications

Controls and Settings

Front Panel: Power switch, Stitch selection dial, Stitch length control, Stitch width control, Reverse button.

Additional Controls: Foot controller speed, Bobbin winder, Thread tension dial, Presser foot lever, Handwheel.

Stitch Settings: Length adjustment (0-5mm), Width adjustment (0-7mm), Pattern selection via dial. Tension: Adjust for different thread and fabric types. Speed: Control via foot pedal or slider. Lighting: LED on/off with power.

Stitch Selection

Supports utility stitches, decorative patterns, and stretch stitches.

  1. Straight stitch: Basic sewing, topstitching, basting
  2. Zigzag stitch: Seam finishing, appliqué, decorative work
  3. Stretch stitches: For knit fabrics and elastic materials
  4. Decorative stitches: Multiple pattern options
  5. Buttonhole: Automatic one-step operation
  6. Blind hem: For invisible hemming

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

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

  1. Daily: Remove lint and dust from bobbin area
  2. Weekly: Oil moving parts as per manual instructions
  3. Monthly: Clean feed dogs and needle plate
  4. As needed: Replace needle regularly
  5. Storage: Cover machine when not in use

CAUTION! Always unplug before cleaning or maintenance. Use only recommended oils.

Accessory Usage

Standard accessories included: Various presser feet, Bobbins, Seam ripper, Brush, Screwdrivers, Spool caps.

Presser Feet Applications: All-purpose foot (general sewing), Zipper foot (zippers and piping), Buttonhole foot (automatic buttonholes), Blind hem foot (invisible hems), Overcasting foot (seam finishing).

Regulatory Information

UL Listed: Complies with safety standards for household sewing machines. FCC Part 15: Class B digital device; complies with interference limits. Copyright © 2025 Janome; trademarks of Janome America, Inc. For technical support, visit www.janome.com or contact 1-800-631-0183.

Troubleshooting

SymptomPossible CauseCorrective Action
Machine won't startPower connectionCheck power cord connections; ensure outlet works.
Needle breaksIncorrect insertion/bent needleReinsert needle properly; replace if bent.
Thread bunchingIncorrect threading/tensionRethread completely; adjust tension settings.
Uneven stitchesDirty feed dogs/wrong needleClean feed dogs; use correct needle type.
Skip stitchesDull needle/wrong sizeReplace needle; use appropriate size for fabric.
Noise during operationLint buildup/needs oilingClean bobbin area; lubricate as directed.

Reset: Turn power off and on if electronic issues occur.

Service: 1-800-631-0183; www.janome.com for authorized service centers.

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