3M 900AST manual

Advanced Systems

Tester 900AST Series

Coaxial Wire Testing

Technical Tip

December 2005

78-8135-6156-6-A

Contents

Main Setup for Use Front Panel Page Contrast and Backlighting CAUTION Connecting to Coaxial Wires for Testing TDR Setup Page Dual Trace Memory Peak Move Cursor TDR Save for Coaxial Wiring Comparison Event Recognition Target Contact Open Circuit Short Circuit Branch Circuit Resistance Faults on Coaxial Cable Soak Test Auto TDR for Coaxial Fault Detection Auto TDR Resistive Faults Auto TDR Trace Analysis Restoring the Aircraft After Testing/ Troubleshooting Care and Maintenance 3M Advanced Systems Tester 900AST Series Aerospace and Aircraft Maintenance Division Transportation Business