Fujikura Cleaver Manual

The Fujikura Cleaver is a precision fiber optic cleaving tool designed for professional telecommunications and network installations. It features high-precision blade technology, ergonomic design, automatic blade rotation, fiber holder with adjustable tension, built-in debris collection, and compatibility with single-mode and multimode fibers. Below are key sections for safety, features, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Precautions 3. Installation and Setup 4. Specifications 5. Controls and Operation 6. Cleaving Procedure 7. Maintenance and Cleaning 8. Blade Replacement 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Precision ceramic blade, Fiber holder with tension adjustment, Blade rotation mechanism, Debris collection chamber, Ergonomic housing, Calibration adjustment.

Feature	Description
Precision Ceramic Blade	High-quality cleaving surface for perfect fiber ends
Fiber Holder	Adjustable tension for different fiber types
Blade Rotation	Automatic blade advancement for consistent performance
Debris Collection	Built-in chamber for fiber particle containment
Ergonomic Design	Comfortable grip for extended use
Calibration Adjustment	Fine-tuning for optimal cleave quality
Blade Life Counter	Tracks blade usage for maintenance scheduling
Fiber Length Guide	Precise measurement for consistent results
Carrying Case	Protective storage for tool and accessories
Compatibility	Works with 125μm, 250μm, and 900μm fibers

Safety Precautions

Always follow safety guidelines when handling fiber optic equipment.

Wear safety glasses: Protect eyes from flying fiber fragments.
Handle with care: Fiber ends are sharp and can cause injury.
Proper disposal: Use approved containers for fiber waste.
Avoid contamination: Keep work area clean from dust and debris.

WARNING! Fiber fragments are hazardous; always use proper protective equipment and disposal methods.

Installation and Setup

Unpack and inspect contents. Prepare work area.

Inspect tool: Check for damage during shipping.
Install blade: Follow blade replacement procedure if needed.
Calibrate: Use calibration fiber to adjust cleaver settings.
Test cleave: Perform test cleaves on scrap fiber.

CAUTION! Ensure work surface is clean and stable before operation.

Specifications

Cleave Angle: <1 degree typical
Fiber Types: Single-mode, Multimode (125μm, 250μm, 900μm)
Blade Material: High-precision ceramic
Blade Life: 10,000+ cleaves (typical)
Operating Temp: 0°C to 40°C (32°F to 104°F)
Storage Temp: -10°C to 60°C (14°F to 140°F)
Dimensions: 150mm x 80mm x 50mm
Weight: 450g
Warranty: 1 year limited

Controls and Operation

Main controls: Fiber holder lever, Cleave button, Blade advance knob, Tension adjustment, Calibration screw.

Operation Sequence: Place fiber in holder, adjust tension, close holder, press cleave button, inspect result.

Settings: Tension adjustment (Low/Medium/High), Blade position calibration, Fiber length setting, Debris collection monitoring.

Cleaving Procedure

Step-by-step process for perfect fiber cleaves.

Prepare fiber: Strip coating to required length.
Clean fiber: Use approved cleaning solution and wipes.
Position fiber: Place in holder with proper length exposure.
Adjust tension: Set according to fiber type and coating.
Close holder: Secure fiber in position.
Perform cleave: Press cleave button firmly.
Inspect: Use microscope to check cleave quality.
Dispose: Place fiber waste in proper container.

Tip: Always perform test cleaves when starting new work session.

Maintenance and Cleaning

Regular maintenance ensures optimal performance.

Daily: Clean exterior with dry cloth.
Weekly: Clean debris collection chamber.
Monthly: Inspect blade and moving parts.
As needed: Replace blade when cleave quality degrades.

CAUTION! Use only approved cleaning materials; avoid liquids near internal components.

Blade Replacement

Replace blade when cleave quality decreases or after recommended cycle.

Power off: Ensure tool is not in use.
Access blade: Open blade compartment cover.
Remove old blade: Use provided tool for safe handling.
Install new blade: Align properly with mounting points.
Reset counter: Reset blade life counter if equipped.
Test: Perform calibration cleaves.

WARNING! Handle blades carefully; edges are extremely sharp.

Regulatory Information

CE Certified: Complies with European Union safety standards. RoHS Compliant: Free of hazardous substances. Manufactured under ISO 9001 quality standards. Copyright © 2025 Fujikura Ltd. All rights reserved. For technical support, visit www.fujikura.com or contact your local distributor.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Poor cleave quality	Worn blade/improper tension	Replace blade; adjust tension settings; recalibrate.
Fiber slipping	Insufficient tension	Increase tension setting; clean fiber holder.
Blade not advancing	Mechanical obstruction	Clean mechanism; check for debris.
Inconsistent results	Calibration needed	Recalibrate using calibration fiber.
Debris accumulation	Full collection chamber	Empty and clean debris chamber.

Service: Contact authorized Fujikura service center for repairs.

Support: www.fujikura.com | Global support hotline available