Southwire M550 Data/Video Cable Tester Operating Instructions

This document provides operating instructions, maintenance guidelines, and warranty information for the Southwire M550 Data/Video Cable Tester, which verifies and locates wiring faults on RJ45 network cables and coax cables with F connectors. It includes detailed specifications, battery replacement steps, and LED status indicators for diagnosing opens, shorts, miswires, reversals, and split pairs.