In this guide, we will go through the step-by-step process of operating a fiber inspection scope. this includes visual inspection, cleaning, and troubleshooting techniques to help you identify and fix issues with fiber optic cables. This Applications Engineering Note (AEN 135) explains and recommends standard measurement methods for characterizing optical fiber system performance. This note also provides background information on system link configurations, test equipment and system component considerations that influence. Fiber Inspection is the practice of viewing the end face of a fiber optic connector by use of an optical microscope. The primary reason for fiber inspection is to ensure that the connectors are free of any defects, damage, or debris that would prevent sufficient transmission of light when mated. Fiber Optic Testing Testing is used to evaluate the performance of fiber optic components, cable plants and systems. Fiber testing is more important than ever. It works with LinkWareTM Live, a cloud service from Fluke Networks that allows you to upload results over Wi-Fi, track tester status and location, and set up ests from your PC or tablet. With a single button press, the FIP100 automatically focuses, captures an image of the connector endface, and provides a pass/fail result.