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GMT Table of Contents

Chapter 1 Assembly...............................................................................2

Assembly Instructions ......................................................................................................................... 3

Chapter 2 Batteries.................................................................................4

Standard Battery Holder......................................................................................................................4

Using the

Standard Battery Holder...................................................................................................................4

Rechargeable Battery(Opt.).................................................................................................................5

Battery Check ......................................................................................................................................5

Chapter 3 GMT Quick Start ..................................................................6

Quick Start

Instructions ....................................................................................................................................... 7

Chapter 4 Controls.................................................................................8

Gain Control/Power Off ......................................................................................................................8

Gain Adjustment..................................................................................................................................8

Gain Adjustment (cont'd) ....................................................................................................................9

Audio Signal Boost Toggle ...............................................................................................................10

Hot Rocks .......................................................................................................................................... 11

Variable SAT Speed Control.............................................................................................................. 11

VSAT Adjustment.............................................................................................................................. 11

Iron I.D. Trigger Adjustment .............................................................................................................12

Threshold Control ............................................................................................................................. 13

Threshold Adjustment .......................................................................................................................13

Ground Balance

Fast AutoTrac .................................................................................................................................. 14

Manual Ground Balance....................................................................................................................15

Ground Balance Adjustment .............................................................................................................15

Chapter 5 Searching.............................................................................16

Pinpoint Technique ............................................................................................................................ 16

Headphones ....................................................................................................................................... 17

Field Use & Tuning Tips ...................................................................................................................18

Field Use & Tuning Tips (cont'd) ......................................................................................................20

Field Use & Tuning Tips (cont'd) ......................................................................................................22

Chapter 6 Information..........................................................................24

Proper Care........................................................................................................................................24

Service ...............................................................................................................................................25

Warranty ............................................................................................................................................ 26

Warranty Transfer..............................................................................................................................27

Video and Owner Information...........................................................................................................28

GMT Table of Contents

NOTE: Due to Acrobat PDF limitations the Introductory page is on page 29