White's GMT - Chapter 3 GMT Quick Start; Initial Setup and Operation

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GMT Quick Start
Chapter 3 GMT Quick Start
GROUND BALACE Toggle
Two position switch for setting
either Fast AutoTrack or
Manual GROUND BALANCE
GAIN Control
For adjusting signal
strength coming from ground,
targets, and electrical interference
Audio THRESHOLD
Control that establishes
the sound level of the
background "hum"
Variable Self Adjusting Threshold
Speed Control (VSAT) for adjusting
the speed at which the THRESHOLD "hum" recovers
from the affects of changes in ground mineralization.
Audio Signal Boost Toggle
Switch-three position-On,
Off, and Battery Test
Iron I.D. Trigger Switch
three position-Forward,
Center, and Squeeze
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