Below are the common operation faults and solutions. Clean V-groove and fiber clamp. 2) Check the fiber . The splicer is visibly damaged Use only the power cord and connecting devices provided with or intended for the FX Fusion Splicer. Failure to do so may result in fire, electrical shock or injury. High voltage and high temperatures generated from. When fusion splicing in the field, a number of issues can arise, causing equipment errors and faulty splices, leading to high splice loss. The fusion splicer cannot be turned on The factors that cause this fault can be analyzed from the following points: (1) Is the external power supply normal? (2) Is the external switch normal? (3) Can you see the motherboard information when you turn it on? If not, it may be that the motherboard. This guide reveals the secrets to fusion splicing with little fluff—just proven, straightforward techniques refined from years of work in the field.