Bernina 950 Industrial Sewing Machine Manual

The Bernina 950 is a high-performance industrial sewing machine designed for professional use, featuring heavy-duty construction, precision stitching capabilities, multiple stitch patterns, automatic thread tension, built-in needle threader, variable speed control, reverse stitching function, and advanced feed system. Powered by standard industrial power supply with safety features for continuous operation. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Accessories 7. Basic Operation 8. Maintenance Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Heavy-duty metal frame, precision stitch mechanism, automatic thread cutter, LED work light, foot pedal control, bobbin winding system, stitch length/width adjustment.

FeatureDescription
Stitch patternsMultiple built-in stitches including straight, zigzag, and decorative
Speed controlVariable speed up to 1500 stitches per minute
Automatic thread tensionSelf-adjusting for consistent stitch quality
Built-in needle threaderEasy needle threading mechanism
Reverse stitchReinforcement stitching at beginning/end of seams
Feed systemAdvanced feed mechanism for various fabric types
Bobbin systemTop-loading bobbin with clear cover
LED lightingBright work area illumination
Foot pedalVariable speed control pedal
Power switchMain power on/off control

Installation

Unpack and inspect contents. Position on stable work surface.

  1. Assemble stand: Follow stand assembly instructions; ensure all bolts tightened.
  2. Mount machine: Secure machine to stand using provided mounting hardware.
  3. Connect power: Plug into appropriate industrial power outlet.
  4. Install accessories: Attach foot pedal and thread stand as needed.

WARNING! Machine is heavy; use proper lifting techniques. Ensure stable installation to prevent tipping.

First-Time Setup

Power on machine; perform initial setup procedures.

  1. Thread machine: Follow threading diagram; use automatic needle threader.
  2. Wind bobbin: Use built-in bobbin winding system.
  3. Insert bobbin: Place bobbin in case following directional arrows.
  4. Test stitches: Run test stitches on scrap fabric to verify operation.
  5. Adjust settings: Set stitch length, width, and tension as needed.

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

Specifications

Controls and Settings

Access controls via front panel and side adjustments. Main Controls: Power switch, reverse stitch button, stitch length dial, stitch width dial, thread tension dial.

Adjustments: Stitch length (0-5mm), stitch width (0-7mm), thread tension (0-9), presser foot pressure, feed dog height.

Operation: Power on/off, speed control via foot pedal, reverse stitching, automatic thread cutting (if equipped). Maintenance: Oil points, timing adjustment, hook race access.

Connecting Accessories

Foot pedal: Connect to control port. Thread stand: Position behind machine. Additional lights: Connect to accessory port.

  1. Turn off power before connecting accessories.
  2. Match connectors to appropriate ports.
  3. Secure all connections properly.
  4. Test accessory function before regular use.

Tip: Use only Bernina-approved accessories for optimal performance and safety.

Basic Operation

Supports various fabrics from lightweight to heavy materials.

  1. Power on: Turn main power switch to ON position.
  2. Select stitch: Choose appropriate stitch pattern and settings.
  3. Position fabric: Place fabric under presser foot, lower foot.
  4. Start sewing: Press foot pedal gently to begin, control speed with pedal pressure.
  5. Reverse stitch: Press reverse button at beginning and end of seams.
  6. Thread cutting: Use automatic thread cutter or manual cutter.
  7. Needle positioning: Use hand wheel to position needle up/down as needed.
  8. Fabric feeding: Guide fabric gently, let feed dogs do the work.

WARNING! Never place fingers near moving needle. Always watch needle position during operation.

Maintenance Features

Automatic lubrication: Built-in oiling system for hook race and moving parts. Self-diagnostic: Error code display for common issues. Easy access: Removable panels for routine maintenance.

Care & Cleaning

Unplug before cleaning. Remove lint and dust regularly. Oil machine according to maintenance schedule using recommended oil.

CAUTION! Use only approved sewing machine oil. Keep work area clean and free of obstructions.

Regulatory Information

CE certified: Complies with European safety standards. UL listed: Meets North American electrical safety requirements. Copyright © 2025 Bernina International AG; all rights reserved. For technical support, visit www.bernina.com or contact authorized service centers.

Troubleshooting

SymptomPossible CauseCorrective Action
Machine won't startPower connection/foot pedalCheck power cord; verify foot pedal connection; check circuit breaker.
Thread breakingTension/needle issuesAdjust thread tension; replace needle; check for burrs on thread path.
Uneven stitchesTension/timingRe-thread machine; adjust upper/lower tension; check timing.
Needle breakingBent needle/wrong sizeReplace needle; ensure correct needle type/size; check for obstruction.
Fabric not feedingFeed dog heightAdjust feed dog height; clean feed dogs; check presser foot pressure.
Unusual noiseLack of oil/debrisOil machine according to schedule; clean lint and debris; check for loose parts.

Service: Contact authorized Bernina service center for major repairs. Technical support: www.bernina.com

Bernina 950 Industrial Sewing Machine Manual © - All Rights Reserved 2025