Fisher TW-6 - Table of Contents

CONTENTS
Introduction ............................................................................... pg. 1
Receiver ..................................................................................... pg. 2
Transmitter................................................................................... pg. 3
Component Descriptions ........................................................ pg. 4
Modes of Operation ................................................................ pg. 5
The Inductive Mode................................................................. pg. 5
How to Assemble ...................................................................... pg. 5
How to Tune ............................................................................... pg. 6
Inductive Locating (with handle) ......................................... pg. 8
High Power (with handle) ....................................................... pg. 9
Inductive Tracing (without handle) ...................................... pg. 9
Inductive Locating When Only Approximate Position of a
Linear Conductor is Known .................................................... pg. 11
Pinpointing Centering of the Pipeline................................... pg. 11
Determining Conductor Depth by Triangulation ................ pg. 12
Locating Manhole Covers, Valves, Tees and Risers.......... pg. 13
Locating Pipe When Other Lines are Close by................... pg. 13
Conductive Tracing (without handle) .................................. pg. 14
Tracing Procedure .................................................................... pg. 16
The Tracer Probe ....................................................................... pg. 16
The Coupling Clamp ................................................................. pg. 17
Locating Non-Metallic Pipes .................................................. pg. 19
Operating Hints.......................................................................... pg. 20
Changing Batteries................................................................... pg. 21
Recharging Ni-Cad Batteries.................................................. pg. 21
Specifications ............................................................................ pg. 22