1. Introduction
The SAIVXIAN A-88S is a fully automatic, high-precision fiber optic fusion splicer designed for efficient and reliable fiber welding and splicing. It features core alignment technology, fast fusion and heating times, and a user-friendly interface, making it suitable for various fiber optic installation and maintenance projects including FTTH, household, and fiber optic trunk applications.

Image: SAIVXIAN A-88S Fiber Optic Fusion Splicer with 6700mAh battery, highlighting its long-lasting power.
2. Product Overview
2.1 Key Features
- Four motor core alignment for high precision.
- Fast 6-second fusion splicing.
- Intelligent 15-second heating.
- High-capacity 6700mAh lithium-ion battery, supporting over 220 welds and heats.
- 5.0-inch TFT color LCD display with 220-degree reversible screen.
- 300X focus amplification for real-time fiber monitoring.
- Multi-language operating system (8 languages).
- 3-in-1 fixture for various fiber types: jumper/tail fiber, bare fiber, leather wire.
- LED lights for convenient operation in low-light environments.
- USB interface for data download and software updates.

Image: The A-88S splicer showcasing its fast fusion splicing and core alignment capabilities.
2.2 Package Contents
The A-88S Fiber Optic Fusion Splicer package typically includes the following items:
- Fusion Splicer Chassis (A-88S unit)
- Battery Pack
- Power Adapter
- Fiber Cleaver
- Fiber Optic Cutter
- Fiber Tray
- CFS-3 Wire Stripper
- Leatherwire Stripper
- Adjuster Wrench
- Cleaning Brush
- 60ML Spirit Bottle
- Tweezers
- Manual/Warranty Card/Certificate of Conformity
- Carrying Bag or Suitcase (depending on selected configuration)

Image: A visual representation of the A-88S splicer and its complete set of accessories.
3. Setup
3.1 Unpacking and Inspection
- Carefully open the packaging and remove all components.
- Verify that all items listed in the 'Package Contents' section are present and undamaged.
- Inspect the splicer for any visible damage. If any damage is found, do not proceed with operation and contact support.
3.2 Powering On and Charging
- Connect the power adapter to the splicer's charging port and then to a suitable AC power outlet (AC100-240V/50/60Hz).
- Allow the battery to fully charge before initial use. A full charge takes approximately 3.0 hours. The battery indicator on the splicer will show charging status.
- The splicer can operate while charging.
3.3 Initial Configuration
- Press the power button to turn on the splicer. The 5.0-inch TFT color LCD display will activate.
- If necessary, adjust the screen angle using the 220-degree flip mechanism for optimal viewing.
- Navigate to the settings menu to select your preferred language. The device supports 8 languages.

Image: The A-88S splicer displaying its multi-language interface and adjustable heating options.
4. Operating Instructions
4.1 Fiber Preparation
- Strip the Fiber: Use the CFS-3 wire stripper or leatherwire stripper to remove the outer jacket and coating of the fiber, exposing the bare fiber. Ensure the stripping length is appropriate for the splicing process (e.g., 8-16mm for coating layer below 250µm).
- Clean the Fiber: Apply a small amount of alcohol to a cleaning wipe and gently clean the exposed bare fiber to remove any contaminants. Use the provided spirit bottle and cleaning brush.
- Cleave the Fiber: Place the cleaned fiber into the fiber optic cutter and cleave it to achieve a precise, clean end face. A good cleave is crucial for low splice loss.
4.2 Fusion Splicing Process
- Place Fiber: Open the splicer's cover. Place the prepared fibers into the 3-in-1 fixture. This fixture accommodates bare fibers, pigtails, patch cords, and leather cords. Ensure the fibers are seated correctly in the V-grooves.
- Close Cover: Gently close the splicer's cover. The device will automatically begin the alignment process.
- Automatic Alignment: The A-88S utilizes a dual-axis observation system with V-grooves and four motors for high-speed and precise core alignment. The 300X focus amplification allows for real-time monitoring of the fiber ends on the 5.0-inch LCD.
- Fusion Splicing: Once aligned, the splicer will automatically initiate the 6-second fusion splicing process. The display will show the welding loss and cutting angle.

Image: Close-up view of the automatic fusing mechanism, showing fiber placement.
Video: A demonstration of the A-88S splicer's quick startup, 3-in-1 fixture usage, 300x focusing, 6-second welding, and 15-second heating process.
4.3 Heat Shrink Protection
- Position Heat Shrink Sleeve: After successful fusion, carefully slide a heat shrink sleeve over the spliced joint.
- Place in Heating Tank: Open the automatic heating tank and place the fiber with the heat shrink sleeve inside.
- Intelligent Heating: The splicer will automatically heat the sleeve for approximately 15 seconds. The heating temperature can be adjusted in the settings.
- Cooling: Once heating is complete, remove the fiber and place it on the integrated cooling rack to allow the heat shrink tubing to cool and solidify.

Image: Detailed view of the splicer's features, including the LED light for illumination and the cooling rack for heat shrink tubing.
5. Maintenance
5.1 Electrode Needle Replacement
The electrode needles have a limited lifespan. When the number of uses approaches 3000, the fusion loss may increase. It is recommended to replace the electrode needles to maintain optimal splicing performance. Refer to the detailed instructions in the full manual for the replacement procedure.

Image: A close-up of the automatic heating tank, with a note indicating the need for electrode needle replacement after approximately 3000 uses.
5.2 Cleaning
Regular cleaning of the splicer, especially the V-grooves, electrodes, and optical components, is essential for consistent performance. Use the provided cleaning brush and spirit bottle with appropriate cleaning solutions. Ensure the device is powered off before cleaning.
5.3 Software Updates
The A-88S features a USB interface for data download and software updates. Periodically check the manufacturer's website for available firmware updates to ensure your device has the latest features and performance enhancements.
6. Troubleshooting
This section provides general guidance for common issues. For detailed troubleshooting steps and error codes, please refer to the comprehensive product manual.
6.1 Poor Splice Quality (High Loss)
- Check Fiber Preparation: Ensure fibers are properly stripped, cleaned, and cleaved. Imperfections on the fiber end face are a common cause of high splice loss.
- Inspect Electrodes: Worn or dirty electrode needles can lead to poor fusion. Clean or replace them as necessary (refer to Section 5.1).
- Verify Alignment: Ensure fibers are correctly seated in the V-grooves and the automatic alignment system is functioning.
- Environmental Factors: High dust, humidity, or strong winds can affect splicing. Ensure a clean and stable working environment.
6.2 Heating Issues
- Check Heating Tank: Ensure the heating tank is clean and free of debris.
- Verify Temperature Settings: Confirm the heating temperature is set appropriately for the heat shrink sleeves being used.
- Power Supply: Ensure the battery is adequately charged or the device is connected to a stable power source.
6.3 Device Not Powering On
- Check Battery: Ensure the battery is charged. Connect the splicer to the power adapter and attempt to power on.
- Power Adapter: Verify the power adapter is correctly connected and functioning.
7. Specifications
| Feature | Specification |
|---|---|
| Applicable Fiber | SM(G.652 & G.657), DS(G.653), NZDS(G.655) AND CUSTOM FIBER TYPES |
| Splice Loss | 0.02dB(SM), 0.01dB(MM), 0.04dB(DS/NZDS) |
| Return Loss | BETTER THAN 60dB |
| Connection Time | 6 seconds |
| Heating Time | 15 seconds (time can be set, temperature can be adjusted) |
| Fiber Alignment | Fine alignment, core alignment, cladding alignment |
| Fiber Diameter | Cladding layer: 80-150 µm; Coating layer: 100-1000 µm |
| Cutting Length | Coating layer below 250 µm: 8~16mm; Coating layer 250~1000 µm: 16mm |
| Tension Test | Standard 2N (optional) |
| Fiber Fixtures | Multifunctional fixture for bare fibers, pigtails, patch cords, and leather cords |
| Gain | 300 times (X-axis or Y-axis) |
| Thermal Casing | 60mm, 40mm and a range of miniature sleeves |
| Display | 5.0-inch TFT color LCD display |
| External Interface | USB interface, convenient for data download and software update |
| Splice Mode | 17 groups of use modes |
| Heating Mode | 9 groups of use modes |
| Loss Storage | Built-in memory saves 5000 latest connection results |
| Built-in Battery | 6700mAh lithium battery, 11.8V power supply, can be continuously welded and heated for no less than 220 times |
| Power Supply | Charging time = 3.0 hours. External adapter, input AC100-240V/50/60Hz, output DC13.5V/4.81A |
| Power Saving | 15% lithium battery power saving in typical environment |
| Surroundings | Temperature: -10~+50°C, Humidity: <95%RH (no condensation), Working altitude: 0~5000m, Maximum wind speed: 15m/s |
| Dimensions | 14.4cm(L)×16cm(W)×14cm(H) |
| Flashlight | Integrated for easy placement of fiber optics at night |
| Weight | 2 kg (without battery), 2.3 kg (with battery) |

Image: A comprehensive table detailing the technical specifications of the A-88S Fusion Splicer.

Image: Visual representation of the A-88S splicer's dimensions and weight, along with its carrying bag and hard case.
8. Warranty and Support
The SAIVXIAN A-88S Fiber Optic Fusion Splicer comes with a warranty. Please refer to the 'Manual/Warranty Card/Certificate of Conformity' included in your package for specific warranty terms, conditions, and contact information for technical support. Keep your purchase records for warranty claims.
9. User Tips
- Optimize for Low Light: Utilize the built-in LED lights when working in dimly lit environments to ensure clear visibility of the fiber and splicing area.
- Regular Electrode Check: To maintain consistent, high-quality splices, regularly monitor the electrode usage count and replace them proactively before reaching the 3000-splice threshold.
- Keep it Clean: Always ensure the V-grooves, fiber clamps, and optical components are clean. Dust and debris are major contributors to poor splice quality.
- Explore Language Options: Take advantage of the 8-language system to operate the device in your most comfortable language, enhancing user experience and reducing potential errors.
- Stay Updated: Periodically check for software updates via the USB interface to benefit from the latest features and performance improvements.





