An Automatic Fiber Optic Splicer is a fusion splicer that can do many steps by itself. Once you place the fibers inside the machine, it automatically: · Checks the quality of the fiber ends · Aligns the fibers perfectly · Starts the fusion process · Estimates how much light loss will. Splicing fiber optic cables involves joining two optical fibers end-to-end to create a continuous optical path. Here, GL Fiber will tell you how each method works: Fusion splicing is the most common method and. An Optical Fiber Fusion Splicer is a high-tech machine that uses heat to melt (or “fuse”) the ends of two optical fibers together. Once melted, the fibers are joined into one continuous piece. Here's how it works step by step: 1. Proper termination is essential for ensuring optimal performance, reducing signal loss, and maintaining the durability of the connection.