Brother Computerized Sewing and Embroidery Machine SE400 Manual

The Brother SE400 is a computerized sewing and embroidery machine featuring 67 built-in embroidery designs, 70 built-in sewing stitches, 5 embroidery fonts, 4" x 4" embroidery area, LCD display, automatic needle threader, drop-in top bobbin, quick-set bobbin, built-in needle plate thread guide, and USB port for importing designs. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation and Setup 3. First-Time Operation 4. Specifications 5. Controls and Functions 6. Sewing Operations 7. Embroidery Operations 8. Maintenance and Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: LCD touch screen display, automatic needle threader, embroidery unit, USB port, built-in stitches and designs, quick-set bobbin system.

FeatureDescription
Built-in embroidery designs67 designs including decorative and utility patterns
Built-in sewing stitches70 stitches including utility, decorative, and quilting
Embroidery area4" x 4" (100mm x 100mm) maximum embroidery size
LCD displayGraphic LCD with touch screen operation
Automatic needle threaderEasy threading with push-button operation
Quick-set bobbinDrop-in top bobbin with clear cover
USB portFor importing custom embroidery designs
Embroidery fonts5 built-in fonts for monogramming
Speed control sliderAdjustable sewing and embroidery speed
Start/stop buttonSew without foot control

Installation and Setup

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

  1. Remove packing materials: Remove all tape and protective covers.
  2. Install embroidery unit: Slide embroidery unit into position until it clicks.
  3. Connect power: Plug power cord into machine and wall outlet.
  4. Wind bobbin: Follow bobbin winding instructions in manual.
  5. Thread machine: Use automatic needle threader for upper threading.

WARNING! Keep fingers away from needle area during operation. Always turn off power when threading or changing needles.

First-Time Operation

Power on machine; familiarize with basic controls.

  1. Select sewing mode: Press sewing mode button on control panel.
  2. Choose stitch: Use LCD screen to select desired stitch.
  3. Thread machine: Follow on-screen threading diagrams.
  4. Insert bobbin: Place bobbin in bobbin case with thread pulling clockwise.
  5. Test sew: Use scrap fabric to test stitch settings.
  6. For embroidery: Attach embroidery unit and hoop fabric securely.

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

Specifications

Controls and Functions

Access functions via LCD touch screen and physical buttons. Main Panel: Power switch, start/stop button, speed control slider, reverse stitch button.

LCD Functions: Stitch selection, embroidery design selection, editing functions, settings menu, help guide.

Sewing Settings: Stitch length, stitch width, thread tension, needle position. Embroidery Settings: Design editing, resizing, rotating, combining designs, thread color management. Utility Functions: Needle up/down, automatic thread cutter, mirror imaging, lettering functions.

Sewing Operations

Basic sewing procedures and stitch applications.

  1. Select sewing mode: Press sewing mode button.
  2. Choose stitch: Scroll through stitch categories on LCD.
  3. Adjust settings: Modify stitch length/width as needed.
  4. Position fabric: Lower presser foot and begin sewing.
  5. Use reverse: Press reverse button to secure stitches.
  6. Automatic thread cutter: Press thread cutter when finished.

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

Embroidery Operations

Creating and executing embroidery designs.

  1. Attach embroidery unit: Slide into position until it clicks.
  2. Hoop fabric: Use appropriate hoop size for stabilizer and fabric.
  3. Select design: Choose from built-in designs or USB imports.
  4. Edit design: Resize, rotate, or combine designs as needed.
  5. Thread colors: Follow on-screen color sequence.
  6. Start embroidery: Press start button; machine will trim and position automatically.
  7. Monitor progress: Watch LCD for color changes and progress.
  8. Remove hoop: When finished, remove hoop and trim jump threads.

WARNING! Always use stabilizer appropriate for fabric type. Keep hands away from moving embroidery unit.

Maintenance and Care

Regular maintenance ensures optimal performance.

  1. Daily cleaning: Brush out lint from bobbin area and feed dogs.
  2. Monthly oiling: Apply sewing machine oil to designated points.
  3. Needle replacement: Change needle after 8-10 hours of sewing.
  4. Bobbin case cleaning: Remove and clean bobbin case regularly.
  5. Cover when not in use: Protect from dust and sunlight.

CAUTION! Unplug machine before performing any maintenance. Use only Brother recommended supplies.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Brother Industries, Ltd. For support, visit www.brother-usa.com or contact 1-877-467-4289. This device complies with part 15 of the FCC Rules.

Troubleshooting

SymptomPossible CauseCorrective Action
Thread breakingIncorrect threading/tensionRethread machine; adjust tension; check needle.
Skip stitchesWrong needle/damaged needleReplace needle; ensure correct needle for fabric.
Bobbin thread bunchingIncorrect bobbin insertionRemove and reinsert bobbin; check bobbin case.
Machine not powering onPower connectionCheck power cord; ensure outlet is working.
Embroidery design errorsHooping/stabilizer issuesRehoop fabric; use appropriate stabilizer; check design file.
Needle threader not workingNeedle position/threadEnsure needle is in highest position; use recommended thread.
USB design not loadingFile format/compatibilityCheck file format (PES); ensure USB is properly formatted.

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

Service: 1-877-467-4289; www.brother-usa.com

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