Section I. INTRODUCTION

TM 11-6625-3081-23 Section I. INTRODUCTION Subject Para Page Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 7-2 Troubleshooting Methodology . . . . . . . . . . . . . . . . . . . 7-2 7-3 7 - 1 . INTRODUCTION 7 - 1 a. SCOPE This section provides an introduction of material contained in this chapter and a description of methodology used to troubleshoot (isolate) faults within the TADS/PNVS augmentation equipment. b. CHAPTER LAYOUT Chapter 7 consists of 6 sections. Section I contains introductory information. Sections II thru VI contain troubleshooting information for the Electronic Station, Dayside Test Bench, Test Console Test Bench, Nightside Test Bench and Common Modules, respectively. Each section contains peculiar data for the equipment it supports. All sections contain troubleshooting procedures. Each troubleshooting procedure or paragraph contains the following information: Description - describes the self-test module (program) and what is being tested. Replacement Procedure Reference - provides a cross-reference from reference designation and part number to procedural paragraph number for removal and installation. Segments or Faults - duplicates fault message information which is used to identify each fault segment. This display is also shown on the Video Display Terminal (VDT). Corrective Action - provides sequential steps to isolate malfunctions by removal and installation of assemblies, manually troubleshoot cables, and provides additional tests which can be performed. If a fault cannot be isolated, the problem is deferred to higher level maintenance. 7-2