LDMLAX 20250422

A-87S Automatic Fiber Optic Fusion Splicer User Manual

Model: A-87S

1. Introduction

The LDMLAX A-87S Automatic Fiber Optic Fusion Splicer is a high-precision instrument designed for efficient and reliable fiber optic cable splicing. Featuring a 3.5-inch LCD display and advanced core alignment technology, it is suitable for various fiber types including SM (G.652, G.657), MM (G.651), DS (G.653), and NZDS (G.655).

Key features include:

A-87S Automatic Fiber Optic Fusion Splicer in use

Figure 1.1: The A-87S Automatic Fiber Optic Fusion Splicer in an operational setting, demonstrating its compact design and user interface.

2. Specifications

FeatureSpecification
Item Model Number20250422
Magnification400X (X axes or Y axes)
Return LossBetter than 60dB
Typical Connection Time9 seconds
Typical Heating Time26 seconds (adjustable)
Fiber Cladding Diameter80-150µm
Fiber Coating Diameter100-1000µm
Cutting Length (Coating < 250µm)8-16mm
Cutting Length (Coating 250-1000µm)16mm
Heat Shrink Tubing60mm, 40mm, and micro shrink tubing
Display3.5in TFT color LCD display
External InterfaceUSB interface
Splice Modes17 groups
Heating Modes9 groups
Connection Loss Storage5000 updated connection results
Built-in Battery11.1V 4800mAh Lithium Battery
Charging Time3.5 hours
Applicable FibersSM (G.652, G.657), MM (G.651), DS (G.653), NZDS (G.655), custom fiber types
Optical Fiber FixtureMultifunctional (bare fiber, pigtail, jumper, leather cable), replaceable for SC and other FTTx connectors
Product Weight12.13 pounds (approx. 5.5 kg)
Package Dimensions3.94 x 3.94 x 3.94 inches (approx. 10 x 10 x 10 cm)
Dimensions of the A-87S Fusion Splicer and its packaging

Figure 2.1: Detailed dimensions of the A-87S Fusion Splicer and its packaging, including product weight.

3. Package Contents

The standard package for the A-87S Automatic Fiber Optic Fusion Splicer includes the following items:

Complete package contents of the A-87S Fusion Splicer kit

Figure 3.1: Overview of all components included in the A-87S Fusion Splicer standard kit, neatly arranged.

4. Setup

Before operating the A-87S Fusion Splicer, ensure proper setup to guarantee optimal performance and safety.

4.1 Unpacking and Inspection

  1. Carefully open the carrying case and remove all components.
  2. Verify that all items listed in the "Package Contents" section are present and undamaged.
  3. Inspect the splicer unit for any visible damage from shipping. If any damage is found, contact customer support immediately.

4.2 Powering On

  1. Ensure the built-in battery is sufficiently charged. If not, connect the power adapter to the splicer and a power outlet. The charging time is approximately 3.5 hours.
  2. Press and hold the power button (usually located on the side or front panel) until the 3.5-inch TFT color LCD display illuminates.
  3. The system will perform a self-check. Wait for the main interface to appear.

4.3 Language Selection

The splicer supports both Chinese and English languages. To switch languages:

  1. Navigate to the "Settings" or "Language" menu on the LCD display.
  2. Select your preferred language (English or Chinese).
  3. Confirm your selection. The interface will update accordingly.
Screenshot of the A-87S Fusion Splicer's menu showing language selection options

Figure 4.1: The A-87S Fusion Splicer's menu interface, highlighting the option to switch between Chinese and English languages.

5. Operating Instructions

This section outlines the general procedure for performing a fiber optic fusion splice using the A-87S.

5.1 Fiber Preparation

  1. Strip the Fiber: Use the fiber stripper to remove the outer jacket and coating from the fiber, exposing the bare fiber. Ensure the stripped length is appropriate for cleaving (e.g., 16mm for 250-1000µm coating).
  2. Clean the Fiber: Apply isopropyl alcohol to a lint-free wipe and thoroughly clean the bare fiber to remove any residue. Allow it to air dry completely.
  3. Cleave the Fiber: Place the cleaned, stripped fiber into the fiber cleaver. Ensure the fiber is positioned correctly and perform a precise cleave. A good cleave is crucial for a low-loss splice.

5.2 Fiber Placement and Splicing

  1. Open the Splicer Lid: Gently open the top lid of the A-87S splicer to expose the V-grooves and electrodes.
  2. Place Fibers: Carefully place the prepared fibers into the V-grooves of the splicer's multifunctional fixture. Ensure the cleaved ends are positioned correctly in the center, facing each other. The fixture supports bare fiber, pigtail, jumper, and leather cable.
  3. Close the Lid: Close the splicer lid. The automatic core alignment system will engage.
  4. Automatic Splicing: The splicer will automatically align the fibers using its four-motor high-precision system and initiate the fusion process. The 3.5-inch LCD display will show the fiber alignment and splice progress with 400x magnification.
  5. Splice Completion: Once the splice is complete (typically 9 seconds), the splicer will display the estimated splice loss (e.g., 0.02dB for SM, 0.01dB for MM).
A-87S Fusion Splicer with its lid open, showing the fiber placement area

Figure 5.1: The A-87S Fusion Splicer with its protective lid open, revealing the fiber alignment and splicing mechanism.

Close-up of the A-87S Fusion Splicer's 3.5-inch LCD display showing fiber alignment

Figure 5.2: The clear 3.5-inch LCD display of the A-87S, showing real-time fiber alignment and splice quality, with content that can be flipped for dual-way operation.

A-87S Fusion Splicer with its internal components visible, highlighting the automatic core alignment

Figure 5.3: Internal view of the A-87S Fusion Splicer, illustrating the four-motor high-precision automatic core alignment system and the V-type high-power automatic heater.

Diagram showing the three-in-one clamp system for different fiber types

Figure 5.4: Illustration of the versatile three-in-one clamp system, demonstrating its compatibility with bare fiber, pigtail, patch cord, and leather cable.

5.3 Heat Shrinking

  1. Place Heat Shrink Tube: Slide a heat shrink protection sleeve over the spliced fiber joint.
  2. Position in Heater: Carefully place the fiber with the heat shrink tube into the splicer's built-in heater.
  3. Initiate Heating: Close the heater lid. The splicer will automatically initiate the heating process. The typical heating time is 26 seconds, but this can be adjusted in the settings.
  4. Remove Fiber: Once the heating cycle is complete, carefully remove the fiber. The heat shrink tube should be firmly shrunk around the splice, providing mechanical protection.

5.4 Menu Navigation and Settings

The A-87S features an intuitive menu system accessible via the buttons below the LCD screen. You can adjust various parameters:

6. Maintenance

Regular maintenance ensures the longevity and accuracy of your A-87S Fusion Splicer.

6.1 Cleaning

6.2 Battery Care

6.3 Electrode Replacement

Electrodes have a limited lifespan and will need replacement when they become worn or contaminated. Refer to the maintenance menu for electrode status and replacement instructions. Always use genuine replacement electrodes.

7. Troubleshooting

This section provides solutions to common issues you might encounter with your A-87S Fusion Splicer.

ProblemPossible CauseSolution
Splicer does not power on.Low battery or power adapter issue.Charge the battery. Ensure power adapter is correctly connected and functional.
High splice loss.
  • Poor fiber cleave.
  • Dirty V-grooves or electrodes.
  • Contaminated fiber ends.
  • Worn electrodes.
  • Incorrect splice mode.
  • Re-cleave the fiber.
  • Clean V-grooves and electrodes.
  • Clean fiber ends with alcohol.
  • Replace electrodes.
  • Select appropriate splice mode.
Fiber not aligning correctly.
  • Dirty V-grooves.
  • Fiber not seated properly.
  • Mechanical issue.
  • Clean V-grooves.
  • Re-seat the fiber carefully.
  • Contact customer support if issue persists.
Heating element not working.
  • Incorrect heating mode.
  • Heater malfunction.
  • Verify heating mode settings.
  • Contact customer support.

If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact LDMLAX customer support for further assistance.

8. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or contact LDMLAX directly. Keep your purchase receipt as proof of purchase for warranty claims.

If you have any other questions, you can send us an email and we will be happy to solve the problem for you.

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