TABLE OF CONTENTS
1INTRODUCTION....................................................................................................5
2WORKING PRINCIPLES ......................................................................................6
3PREPARING THE TDR-410 FOR USE................................................................6
3.1 SET UNIT OF MEASURE FROM MENU DISPLAY..........................................................7
3.2 SET AUTO SHUTDOWN FROM MENU DISPLAY...........................................................7
3.3 SET CONTRAST FROM MENU DISPLAY......................................................................8
3.4 BACKLIGHT............................................................................................................8
3.5 SET VELOCITY OF PROPAGATION FROM MENU DISPLAY ...........................................8
3.6 HOW TO DETERMINE VPSETTINGS ..........................................................................8
4USING THE TDR-410 .............................................................................................9
4.1 SETTING THE FAULT LOCATION...............................................................................9
4.1.1 Setting Velocity of Propagation (Vp)...........................................................10
4.1.2 Value Impedance Setting (Z) .......................................................................10
4.1.3 Auto Fault Location and Manual Fault Location........................................10
4.1.4 Selecting range scales..................................................................................11
4.1.5 Gain settings................................................................................................11
5CONNECTING TDR-410 TO A CABLE TO BE TESTED...............................11
6CABLE FAULT LOCATION ...............................................................................12
6.1 SCAN HOLD AND CONTINUOUS SCANNING MODES ................................................13
6.2 ACCURACY...........................................................................................................13
7TONE GENERATOR............................................................................................13
8POWER SUPPLY ..................................................................................................14
9CLEANING AND MAINTENANCE....................................................................14
10 STORAGE ..............................................................................................................14
11 DISMANTLING AND UTILIZATION................................................................14
12 TYPICAL FAULT DISPLAYS.............................................................................15
13 TYPICAL CABLE VPAND IMPEDANCE VALUES........................................16
14 TECHNICAL DATA..............................................................................................18
