VFL ceramic sleeve

The step-by-step illustration of replacing the broken ceramic sleeve of a Visual Fault Locator (VFL) 

To avoid damaging the internal ceramic sleeve, turning while plugging in the connector 

To avoid accidently turn on during travel, loosing the metal tube to disconnect the battery

xPON power meter

• replace the internal connector

• replace the ONT, OLT port adapters

• some component level repair

optical light source, loss test set

• replace the internal connector

• replace port adapters

• some component level repair

fibre testers

• battery replacement

• some component level repair