Fujikura 70R Manual

The Fujikura 70R is a professional fusion splicer designed for fiber optic cable splicing with advanced core alignment technology, high precision splicing capabilities, automated functions, and robust construction for field and workshop use. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Advanced core alignment system, LCD display, Electrode holders, Fiber holders, Heater unit, Battery compartment, Control buttons.

Feature	Description
Core Alignment System	Precise fiber core alignment for low loss splicing
LCD Display	High-resolution screen for clear viewing of splicing process
Electrode Holders	Secure electrode placement for consistent arc performance
Fiber Holders	Precision clamps for secure fiber positioning
Heater Unit	Integrated heat shrink oven for splice protection
Battery Compartment	For portable field operation
Control Buttons	Intuitive interface for operation and settings
AUTO Mode	Automated splicing process with optimized parameters
MANUAL Mode	Manual control for specialized splicing requirements
POWER	Turns splicer on/off

Installation

Unpack and inspect contents. Place on stable, clean surface.

1. Charge battery: Connect AC adapter to power source and splicer.
2. Install electrodes: Insert electrodes into holders, ensuring proper alignment.
3. Prepare fiber holders: Clean and inspect for debris.
4. Power on device: Press POWER button to initialize system.

WARNING! Device contains sensitive optical components; handle with care to avoid damage. Ensure work area is clean and dust-free.

First-Time Setup

Power on splicer; follow initialization procedure.

1. Calibrate system: Use calibration menu to align optical systems.
2. Set language: In SYSTEM menu, select preferred language (default ENGLISH).
3. Configure splicing parameters: Set fiber type, arc time, and cleaning intervals.
4. Test operation: Perform practice splice with test fibers.

CAUTION! Ensure proper electrode installation and calibration before first use.

Specifications

• Splicing Type: Fusion splicing with core alignment
• Fiber Types: Single mode, Multimode, DSF, NZ-DSF
• Splicing Loss: Typical 0.02dB for single mode
• Splicing Time: Approximately 9 seconds standard cycle
• Display: High-resolution color LCD
• Battery: Lithium-ion, approx. 150 splices per charge
• Heating Time: 30-60 seconds for heat shrink sleeves
• Operating Temp: -10°C to +50°C
• Dimensions: Compact field-portable design
• Weight: Approximately 2.5kg with battery

Controls and Settings

Access menu system via MENU button. Front Panel: POWER, MENU, ARROW keys, ENTER, AUTO.

Menu Functions: SPLICE mode selection, ARC calibration, HEATER settings, SYSTEM configuration, DATA management.

Splicing Parameters: Fiber type selection, Arc time adjustment, Overlap settings, Cleaning parameters. System: Language selection, Display settings, Battery status, Software version. Maintenance: Electrode life counter, Cleaning reminders, Calibration data.

Connecting Devices

External monitor: Video output port. Computer: USB interface for data transfer. Power: AC adapter or battery operation.

1. Turn off splicer before connecting external devices.
2. Use approved cables and connectors only.
3. Select appropriate input/output settings in SYSTEM menu.

Tip: Ensure splicer is powered off when connecting/disconnecting cables.

Operating Procedures

Supports automatic and manual splicing modes.

1. Prepare fibers: Strip, clean, and cleave fibers to proper length.
2. Load fibers: Place fibers in holders, ensuring proper seating.
3. Close covers: Secure fiber covers to protect during splicing.
4. Start splice: Press AUTO for automatic process or MANUAL for control.
5. Monitor process: Watch alignment and arc on display.
6. Heat sleeve: After splicing, place heat shrink sleeve in heater.
7. Record data: Save splice results if required.
8. Clean area: Remove fiber debris and clean holders.

WARNING! Always wear safety glasses during splicing. Do not touch electrodes during operation.

Maintenance Features

Electrode Maintenance: Replace after 1500-2000 splices. Cleaning Functions: Automated fiber holder cleaning. Calibration: Regular system calibration for optimal performance. Data Management: Store and transfer splice records.

Care & Cleaning

Power off before cleaning. Use approved cleaning tools and solutions only. Clean fiber holders after each use. Wipe exterior with dry, lint-free cloth.

CAUTION! Do not use compressed air near optical components. Avoid liquid cleaners on electronic parts.

Regulatory Information

CE compliant: Meets European safety standards. FCC Part 15: Class A digital device. RoHS compliant: Free of hazardous substances. Copyright © Fujikura Ltd. For technical support, visit www.fujikura.com or contact local distributor.

Troubleshooting

Symptom	Possible Cause	Corrective Action
High splice loss	Dirty fibers/electrodes	Clean fibers and electrodes; check cleave quality.
Arc failure	Electrode wear	Replace electrodes; check arc calibration.
No power	Battery/connection	Charge battery; check power connections.
Alignment error	System calibration	Perform system calibration; clean optical path.
Heater not working	Temperature sensor	Check heater connection; allow cool-down period.

Reset: Menu > System > Factory Reset if available.

Service: Contact authorized Fujikura service center; www.fujikura.com