Fujikura 70S User Manual PDF

The Fujikura 70S is a professional fusion splicer designed for fiber optic cable splicing applications. This advanced device features automatic core alignment, high-speed splicing, intuitive touchscreen interface, battery operation capability, and comprehensive data management. Below are key sections covering safety guidelines, technical specifications, operation procedures, maintenance, and troubleshooting.

1. Key Features 2. Safety Precautions 3. Initial Setup 4. Technical Specifications 5. Operation Guide 6. Maintenance Procedures 7. Calibration 8. Data Management 9. Battery Information 10. Regulatory Compliance 11. Troubleshooting

Key Features

Advanced features of the Fujikura 70S fusion splicer include automatic core alignment system, high-speed splicing capability, and user-friendly interface.

FeatureDescription
Automatic Core AlignmentPrecise fiber alignment for optimal splice quality
High-Speed SplicingFast cycle times for increased productivity
Touchscreen InterfaceIntuitive 5-inch color touchscreen display
Battery OperationPortable operation with rechargeable battery
Data StorageInternal memory for splice results and parameters
Heater IntegrationBuilt-in sleeve heater for protection
Multiple Fiber TypesSupports SMF, MMF, and specialty fibers
Environmental ProtectionDust and moisture resistant construction
USB ConnectivityData transfer and software updates
Multi-language SupportMultiple language options for global use

Safety Precautions

Important safety guidelines for operating the Fujikura 70S fusion splicer.

  1. Eye Protection: Always wear safety glasses when operating the splicer.
  2. Electrical Safety: Ensure proper grounding and use authorized power supplies.
  3. Battery Handling: Follow proper charging and storage procedures.
  4. Fiber Handling: Use caution when handling bare fibers to prevent injury.
  5. Cleaning: Power off unit before cleaning and use approved cleaning materials.

WARNING! The fusion arc generates intense light and heat. Never look directly at the arc during splicing operations.

Initial Setup

Step-by-step guide for initial setup and configuration.

  1. Unpack and inspect all components for damage.
  2. Charge the battery fully before first use.
  3. Power on the unit and select preferred language.
  4. Configure basic settings: date, time, measurement units.
  5. Perform initial calibration as per calibration section.
  6. Load appropriate splicing programs for your fiber types.

CAUTION! Handle the unit carefully during setup to avoid damage to sensitive optical components.

Technical Specifications

Operation Guide

Complete operational procedures for fiber splicing.

Basic Splicing Procedure:

  1. Prepare fibers using proper stripping and cleaning techniques
  2. Place fibers in V-grooves and close covers
  3. Select appropriate splicing program from menu
  4. Initiate automatic splicing cycle
  5. Review splice results and estimated loss
  6. Apply protective sleeve using built-in heater
  7. Store splice data if required

Advanced Features: Custom programs, loss estimation, data logging, batch processing.

Maintenance Procedures

Regular maintenance schedule and procedures.

  1. Daily: Clean V-grooves and electrodes
  2. Weekly: Inspect and clean optical system
  3. Monthly: Calibration check and performance verification
  4. Quarterly: Full system calibration
  5. As needed: Battery maintenance and electrode replacement

Tip: Keep maintenance log to track service intervals and performance.

Calibration

Calibration procedures for maintaining optimal performance.

  1. Arc Calibration: Perform regularly for consistent splice quality
  2. Alignment Calibration: Ensure precise core alignment
  3. Heater Calibration: Maintain proper sleeve heating times
  4. Camera Calibration: Optimize image quality and focus
  5. Environmental Calibration: Adjust for temperature and humidity

WARNING! Use only authorized calibration tools and follow procedures exactly to maintain accuracy.

Data Management

Managing splice data and system information.

Data Storage: Internal memory for splice results, parameters, and images. USB Export: Transfer data to computer for analysis and reporting. Software Updates: Regular firmware updates via USB connection.

Battery Information

Battery operation and maintenance guidelines.

Charging: Use only authorized charger. Full charge time approximately 3 hours. Storage: Store at room temperature, charge monthly if not in use. Replacement: Replace battery when capacity drops below 70%.

CAUTION! Do not expose battery to extreme temperatures or moisture.

Regulatory Compliance

FCC Part 15: Class A digital device; complies with applicable standards. CE Marking: Complies with European directives. RoHS Compliance: Meets restriction of hazardous substances requirements. Copyright © 2025 Fujikura Ltd.; all rights reserved. For technical support, visit www.fujikura.com or contact authorized service centers.

Troubleshooting

SymptomPossible CauseCorrective Action
Unit will not power onBattery/connectionCheck battery charge; verify power connections; reset unit.
Poor splice qualityCalibration/cleaningPerform calibration; clean V-grooves and electrodes; check fiber preparation.
Alignment errorsDirty optics/fibersClean cameras and lenses; ensure proper fiber cleaning.
Arc failureElectrode wearReplace electrodes; check arc calibration; verify power supply.
Heater not workingTemperature sensorCheck heater calibration; verify sleeve placement; reset heater settings.
Screen issuesConnection/softwareRestart unit; check ribbon cables; update firmware if available.

Reset: System menu > Maintenance > Factory Reset if persistent issues occur.

Service: Contact authorized Fujikura service center for technical support and repairs.

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