1. Introduction
1.1 Product Overview
This manual provides essential information for the proper installation, operation, and maintenance of the AUA Electrode. These electrodes are designed as replacement parts for various Comptyco fusion splicer models, including A-81S, A-80S, FS-60E, FS-60F, FS-60A, and FS-60C AUA-15F. They are 100% brand new and original, ensuring compatibility and optimal performance with your equipment.

The AUA electrodes are critical components for achieving high-quality fiber optic splices. Proper handling and maintenance are crucial for extending their lifespan and ensuring consistent splicing results.
2. Specifications
The following table outlines the key specifications for the AUA Electrode:
| Attribute | Value |
|---|---|
| Brand Name | YUJIE |
| Model Number | AUA |
| Origin | Mainland China |
| Certification | NONE |
| High-concerned chemical | None |
| Package Length | 10 cm |
| Package Width | 10 cm |
| Package Height | 10 cm |
| Package Weight | 0.3 kg |
3. Installation
3.1 Electrode Replacement Procedure
Replacing the electrodes in your fusion splicer requires careful handling to avoid damage to the new electrodes or the splicer itself. Always refer to your specific Comptyco fusion splicer's user manual for detailed, model-specific instructions before proceeding.
- Safety First: Power off the fusion splicer and disconnect it from the power source. Allow the splicer to cool down if it has been recently used.
- Locate Electrodes: Open the splicer's cover to access the electrode assembly. The electrodes are typically located on either side of the V-grooves where the fibers are placed.
- Remove Old Electrodes: Carefully loosen the screws or clips holding the old electrodes in place. Use tweezers or a non-magnetic tool to gently remove the worn electrodes. Avoid touching the tips of the old electrodes.
- Install New Electrodes: Unpack the new AUA electrodes. Handle them by their black bases only. Do NOT touch the pointed tips, as oils from your skin can contaminate them and affect splicing performance. Insert the new electrodes into their respective holders, ensuring they are seated correctly.
- Secure Electrodes: Tighten the screws or secure the clips to hold the new electrodes firmly in place. Do not overtighten.
- Close Splicer: Close the splicer cover.
- Initial Arc Test: Power on the splicer. Perform an arc test or electrode conditioning cycle as recommended by your splicer's manual. This helps stabilize the new electrodes and ensures proper arc discharge.

Always ensure the new electrodes are clean and free from dust or debris before installation.
4. Maintenance
4.1 Cleaning and Storage
Proper maintenance and storage are essential for maximizing the lifespan and performance of your AUA electrodes.
- Cleaning: If electrodes become contaminated or show signs of residue buildup, they can be gently cleaned. Use a lint-free swab moistened with isopropyl alcohol (99% pure or higher) to carefully wipe the electrode tips. Allow them to air dry completely before use. Avoid abrasive materials or excessive force.
- Inspection: Regularly inspect the electrode tips for signs of wear, pitting, or damage. Worn electrodes can lead to poor splice quality and should be replaced promptly.
- Storage: When not in use, store the electrodes in their original protective packaging. The packaging often includes silica gel desiccant to absorb moisture, which helps prevent corrosion and maintains electrode integrity. Store in a cool, dry, and dust-free environment.

5. Troubleshooting
If you experience issues with splicing after installing new electrodes, consider the following common problems and solutions:
- Poor Splice Quality (High Loss, Bubbles, Bad Shape):
- Cause: Contaminated electrode tips, worn electrodes, incorrect arc power/time settings, dirty V-grooves or fiber clamps.
- Solution: Clean electrode tips with isopropyl alcohol. If wear is visible, replace electrodes. Perform electrode conditioning/arc test. Clean V-grooves and fiber clamps. Check splicer settings.
- Arc Instability or Failure to Arc:
- Cause: Loose electrodes, damaged electrodes, environmental factors (humidity), splicer malfunction.
- Solution: Ensure electrodes are securely fastened. Inspect for damage and replace if necessary. Ensure splicer is used in a stable environment. If issues persist, consult your splicer's service manual.
- Electrode Life Shorter Than Expected:
- Cause: Frequent high-power splicing, improper cleaning, environmental contamination, excessive arc tests.
- Solution: Optimize splicing parameters to avoid unnecessarily high arc power. Follow proper cleaning procedures. Store electrodes correctly.
For persistent issues, consult the user manual of your specific Comptyco fusion splicer or contact technical support.
6. User Tips
- These electrodes are specifically designed for Comptyco A-81S, A-80S, FS-60E/60F/60A/60C, and AUA-15F fusion splicers. Ensure compatibility before installation.
- Always handle electrodes with care to avoid contamination or damage. Use non-magnetic tweezers when installing or removing.
- Regularly inspect electrodes for wear and tear to maintain optimal splice performance. Replace them as soon as significant pitting or degradation is observed.
- Keep the electrode storage environment clean and dry to prevent premature degradation.
7. Warranty and Support
For any questions regarding the AUA electrodes, including technical support or warranty inquiries, please contact the seller or manufacturer directly. Ensure you have your purchase details and product model information available when seeking assistance.