Quick triage: When splices start failing, work through these checks in order: (1) re-clean the fiber, (2) advance/replace the cleaver blade, (3) clean the v-grooves, (4) run arc calibration, (5) verify the splice program matches the fiber type, (6) inspect or. Quick triage: When splices start failing, work through these checks in order: (1) re-clean the fiber, (2) advance/replace the cleaver blade, (3) clean the v-grooves, (4) run arc calibration, (5) verify the splice program matches the fiber type, (6) inspect or. The fusion splicer flags every kind of problem with its own visual signature, but the troubleshooting is the same: identify the defect, find the root cause, fix it, and re-splice. This guide is a field reference for diagnosing common splice errors. 1 dB). However, even the most advanced fibre fusion splicer is prone to occasional problems due to environmental conditions, mechanical wear, or user error. Neglecting minor problems. Here are the most common Fusion Splicing Problems you will encounter in the field and the straightforward fixes to solve them: 1. Fiber cables are made of glass, and even a tiny speck of dust can block the light or cause. If your fibres aren't fusing properly in your fusion splicer, you're not alone. This frustrating issue can stem from several factors, but don't worry, it's usually something you can fix. Common causes include incorrect settings, dirty equipment, or even damaged fibres. Understanding what might be. Cleaning Fiber Ends: Effective Techniques Against Contamination Even dust, ash, or oil at a microscopic level can greatly degrade the quality of the splice. Therefore, clean the fiber ends quickly and thoroughly.