Anritsu 682XXB - Manual (Page 9)

4-12 AM CALIBRATION . . . . . . . . . . . . . . . . . 4-33
Equipment Setup . . . . . . . . . . . . . . . . 4-33
AM Calibration Procedure . . . . . . . . . . . 4-34
4-13 FM CALIBRATION . . . . . . . . . . . . . . . . . 4-37
Equipment Setup . . . . . . . . . . . . . . . . 4-37
FM Calibration Procedure . . . . . . . . . . . 4-38
4-14 PHASE MODULATION (
FM) CALIBRATION. . . 4-51
Equipment Setup . . . . . . . . . . . . . . . . 4-51
FM Calibration Procedure . . . . . . . . . . . 4-52
Chapter 5 - Troubleshooting
5-1 INTRODUCTION . . . . . . . . . . . . . . . . . . . 5-3
5-2 RECOMMENDED TEST EQUIPMENT . . . . . . . 5-3
5-3 ERROR AND WARNING/STATUS MESSAGES. . . 5-3
Self-Test Error Messages. . . . . . . . . . . . . 5-3
Normal Operation Error and Warning/
Status Messages . . . . . . . . . . . . . . . . 5-7
5-4 MALFUNCTIONS NOT DISPLAYING AN ERROR
MESSAGE . . . . . . . . . . . . . . . . . . . . . 5-10
5-5 TROUBLESHOOTING TABLES . . . . . . . . . . 5-10
Chapter 6 - Removal and Replacement Procedures
6-1 INTRODUCTION . . . . . . . . . . . . . . . . . . . 6-3
6-2 REMOVING AND REPLACING THE CHASSIS
COVERS . . . . . . . . . . . . . . . . . . . . . . . 6-4
Preliminary . . . . . . . . . . . . . . . . . . . 6-4
Procedure . . . . . . . . . . . . . . . . . . . . 6-4
6-3 REMOVING AND REPLACING THE FRONT
PANEL ASSEMBLY . . . . . . . . . . . . . . . . . 6-6
Preliminary . . . . . . . . . . . . . . . . . . . 6-6
Procedure . . . . . . . . . . . . . . . . . . . . 6-6
6-4 REMOVING AND REPLACING THE A3, A4, A5,
OR A6 PCB . . . . . . . . . . . . . . . . . . . . . . 6-8
Preliminary . . . . . . . . . . . . . . . . . . . 6-8
Procedure . . . . . . . . . . . . . . . . . . . . 6-8
682XXB/683XXB MM v
Table of Contents (Continued)