1. Product Overview
This document provides comprehensive instructions for the Oaufttik COMPTYCO A-80s Fiber Fusion Machine Fixture. This fixture is designed to securely hold various fiber types during the fusion splicing process, ensuring precise alignment and reliable splices.
The fixture is compatible with COMPTYCO optical fiber fusion machines, including models A-80s, A-81S, FS-60A, FS-60C, FS-60E, and FS-60F. It supports three fiber types: leather cable, naked fiber, and tail fiber jumper, offering versatility for different splicing requirements.

Figure 1.1: A pair of Oaufttik COMPTYCO A-80s fiber fusion machine fixtures, shown from a top-down perspective. These black plastic fixtures feature silver metal clamping mechanisms and are designed for precise fiber alignment.
2. Setup and Installation
Proper installation of the fiber fixture is crucial for accurate and reliable fusion splicing. Follow these steps to install the fixture into your compatible COMPTYCO fusion splicer.
- Preparation: Ensure the fusion splicer is powered off and clean the fixture mounting area on the splicer.
- Identify Fixture Orientation: The fixtures are typically designed for specific left and right positions. Observe the alignment pins and slots on both the fixture and the splicer.
- Positioning: Carefully align the fixture with the corresponding mounting slots on the fusion splicer. The fixture should sit flush without force.
- Securing: Gently press the fixture into place until it clicks or is firmly seated. Some models may require a small screw or lever to secure it. Refer to your specific fusion splicer's manual for detailed securing mechanisms.
- Verification: Once installed, gently attempt to move the fixture to ensure it is securely attached and does not wobble.

Figure 2.1: Two Oaufttik COMPTYCO A-80s fixtures held in a hand, illustrating their compact size and the design of the clamping mechanism and underside features.
3. Operating Instructions
This fixture is designed to hold various fiber types for fusion splicing. The following steps outline the general procedure for using the fixture. Always refer to your fusion splicer's specific operating manual for detailed splicing procedures.
- Prepare Fiber: Strip, clean, and cleave the optical fiber according to standard procedures and your splicer's recommendations.
- Open Clamping Mechanism: Gently lift the metal clamping lever on the fixture to open the fiber slot.
- Insert Fiber: Carefully place the prepared fiber into the designated V-groove or slot on the fixture. Ensure the fiber is seated correctly and extends to the appropriate length for splicing.
- Close Clamping Mechanism: Lower the metal clamping lever to secure the fiber in place. Ensure the fiber is held firmly but without excessive pressure that could damage it.
- Proceed with Splicing: With the fibers securely held in both fixtures, proceed with the automatic or manual splicing process as per your fusion splicer's instructions.
- Remove Fiber: After splicing, open the clamping mechanism and carefully remove the spliced fiber.

Figure 3.1: Two Oaufttik COMPTYCO A-80s fixtures held in a hand, illustrating the top view with the clamping levers in an open position, ready for fiber insertion.
4. Maintenance
Regular maintenance of the fiber fixture ensures its longevity and the quality of your splices.
- Cleaning: After each use, or as needed, gently clean the V-grooves and clamping surfaces with a lint-free wipe and isopropyl alcohol. Ensure no fiber debris or dust remains, as this can affect fiber alignment.
- Inspection: Periodically inspect the clamping mechanism for wear, damage, or deformation. Ensure the levers operate smoothly and the clamping force is consistent.
- Storage: When not in use, store the fixtures in a clean, dry, and dust-free environment, preferably in their original packaging or a protective case.
- Replacement: If the fixture shows signs of significant wear, damage, or if splicing performance degrades, consider replacing the fixture to maintain optimal results.

Figure 4.1: An underside view of the Oaufttik COMPTYCO A-80s fixtures, highlighting the integrated magnets which assist in securing the fixture within the fusion splicer.
5. Troubleshooting
If you encounter issues during splicing that you suspect are related to the fixture, consider the following:
- Poor Splice Loss/Alignment Issues:
- Ensure the V-grooves and clamping surfaces are perfectly clean and free of dust or fiber debris.
- Verify the fiber is correctly seated in the V-groove and not twisted or misaligned.
- Check for any physical damage or wear on the fixture's V-grooves or clamping mechanism.
- Confirm the fixture is securely installed in the splicer and not loose.
- Fiber Not Holding Securely:
- Inspect the clamping lever and spring mechanism for damage or weakness.
- Ensure the correct fiber type is being used for the fixture's design (e.g., not trying to clamp a bare fiber in a leather cable slot).
- Difficulty Inserting/Removing Fiber:
- Check for any obstructions or debris in the fiber slot.
- Ensure the clamping lever is fully open when inserting or removing fiber.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | A-80s |
| Brand | Oaufttik |
| Compatibility | COMPTYCO A-80s, A-81S, FS-60A, FS-60C, FS-60E, FS-60F fiber fusion machines |
| Supported Fiber Types | Leather cable, naked fiber, tail fiber jumper (three-in-one design) |
| Material | Fiber (referring to the application, fixture material is typically plastic/metal) |
| Included Components | 1 Pair of Fixtures |
7. Warranty and Support
Specific warranty information for this Oaufttik COMPTYCO A-80s Fiber Fusion Machine Fixture is not provided in this manual. For details regarding warranty coverage, technical support, or replacement parts, please contact the manufacturer, Oaufttik, or your authorized distributor.
Please retain your proof of purchase for any warranty claims.





