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Fisher Research Labs Gold Bug-2 - User Manual

Fisher Research Labs Gold Bug-2
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OPERATING MANUAL
P R O S P E C T O R S M E T A L D E T E C T O R
5-Year Limited Warranty
The Gold Bug-2 metal detector is warranted against defects in materials and workmanship
under normal use for five years from the date of purchase to the original owner.
Damage due to neglect, accidental damage or misuse of this product is not covered
under this warranty. Decisions regarding abuse or misuse of the detector are made
solely at the discretion of the manufacturer.
Proof of Purchase is required to make a claim under this warranty.
Liability under this Warranty is limited to replacing or repairing, at our option, the metal
detector returned, shipping cost prepaid to Fisher Labs. Shipping cost to Fisher Labs is
the responsibility of the consumer.
To return your detector for service, please first contact Fisher Labs for a Return
Authorization (RA) Number. Reference the RA number on your package and return the
detector within 15 days of calling to:
Fisher Research Labs, Inc.
1465-H Henry Brennan Dr.
El Paso, TX 79936
Phone: 915-225-0333 ext.118
Fax: 915-225-0336
Warranty coverage does not include the cost of transporting the detector back to an
owner who is located outside of the United States of America.
NOTE TO CUSTOMERS OUTSIDE THE U.S.A.
This warranty may vary in other countries, check with your distributor for details.
Warranty does not cover shipping costs.
According to FCC part 15.21 Changes or Modifications made to this device not expressly approved by the
party responsible for compliance could void the users authority to operate this equipment.
Copyright© 2010 by Fisher Research Labs,Inc.
All rights reserved, including the right to reproduce this book, or parts thereof, in any form.
Published by Fisher Research Labs, Inc.
Fisher® is a registered trademark of Fisher Research Labs, Inc.
www.sherlab.com
1465-H Henry Brennan Dr., El Paso, TX 79936 • (915) 225-0333
8707403000 Rev.2 011311
GOLD
BUG
-
2
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Summary

Operating Manual

About Your Gold Bug-2

Key Features of the Gold Bug-2

Highlights the Gold Bug-2's high frequency, mineralization switch, and iron discrimination.

Audio Boost and Other Features

Explains audio boost, dust resistance, hipmounting, and lightweight design.

Setting Up Your Gold Bug-2

Initial Assembly and Adjustment

Details unpacking, stem, coil angle, and cable connection steps.

Achieving Correct Search Position

Guides on leaning, arm position, and coil height for optimal searching posture.

Hipmounting the Control Housing

Explains how to detach and strap the control housing to the waist for easier handling.

Control Panel Overview

Sensitivity and Battery Testing (SENS)

Explains the sensitivity knob and its function as a battery tester.

Mode and Mineralization Switches

Describes the toggle switches for operating modes and mineralization settings.

Volume and Headphone Jack

Covers the volume control and headphone jack for audio output.

Mode and Mineralization Switches Explained

Understanding Operating Modes

Details NORMAL, AUDIO BOOST, and IRON DISC modes and their uses.

Mineralization Settings Guide

Explains LOW, NORMAL, and HIGH mineralization settings for different ground conditions.

Mode and Mineralization Switch Selection

Sensitivity vs. Mineralization Chart

Illustrates how sensitivity and mineralized soil performance vary with switch combinations.

Mineralization Switch Usage

Provides guidance on setting the mineralization switch based on ground conditions and 'ground chatter'.

Iron Discrimination and Audio Boost Modes

Details the specific uses and benefits of IRON DISC and AUDIO BOOST modes.

Turn On Procedure

Initial Control Settings

Specifies the recommended starting settings for MODE, MINERALIZATION, SENS, GROUND REJECT, and VOLUME.

Threshold Tone Adjustment

Guides on holding the coil and adjusting the threshold tone for optimal operation.

Ground Reject Procedure

Ground Balancing Objective

Explains the goal of ground balancing for minimal response to ground minerals.

Tuning Steps for Ground Reject

Provides step-by-step instructions for adjusting the GROUND REJECT control.

Fine-Tuning and Troubleshooting Ground Balance

Details fine-tuning adjustments and offers solutions for ground balancing issues.

Searching Techniques

Sweep Technique and Coil Control

Emphasizes coil movement, overlap, and keeping the coil close to the ground.

Managing Ground Chatter

Offers solutions for ground chatter by adjusting sensitivity and mineralization settings.

Hunting in High Mineralization

Provides guidance for hunting in areas with extreme mineralization using HIGH setting.

Pinpointing Buried Targets

Narrowing the Search Pattern

Details steps to narrow the search coil sweep to locate the strongest signal.

Marking the Target Location

Guides on identifying the precise spot of the target for recovery.

Target Recovery Procedures

Objective of Target Recovery

Emphasizes neat and quick excavation, leaving no trace of the site.

Recovering Pinpointed Targets

Explains how to retrieve the target using the search coil and hand.

Sprinkle Method for Small Targets

Details the sprinkle method for identifying very small targets in dirt samples.

Understanding False Signals

Hot Rocks and Mineralized Soil

Explains how hot rocks and mineralized soil cause false signals and their solutions.

Junk Targets and Digging Tool Issues

Discusses false signals from junk items and digging tool interference.

Operating Tips for Best Performance

General Search Best Practices

Reiterates key tips like taking time, overlapping sweeps, and checking ground adjustment.

Practice and Research Strategies

Advises practicing with targets and researching promising search locations.

Alternative Hunting Applications

Battery Replacement Guide

Battery Compartment and Insertion

Details how to open the compartment, insert batteries, and secure the door latch.

Maintenance for Peak Condition

Detector Care and Protection

Covers battery removal, temperature avoidance, coil protection, and cleaning.

Using Headphones

Treasure Hunters Code of Ethics

Ethical Guidelines for Prospecting

Outlines ethical guidelines for metal detecting, including respecting laws and property.

Where to Use Your Metal Detector in the U.S.

Land Regulations and Permissions

Details rules for metal detecting on Federal, State, City, and private lands.

Specifications and Technical Details

Detector Dimensions, Frequency, and Modes

Lists physical dimensions, frequency, operating modes, and mineralization settings.

Controls, Outputs, and Coil

Details ground adjustment, audio output, and search coil specifications.

Shielding, Waterproofing, and Battery Life

Covers shielding, waterproofing, cable length, mounting, and battery life.

5-Year Limited Warranty

Warranty Coverage and Claim Procedure

Outlines warranty coverage, limitations, and the procedure for making a claim.

Fisher Research Labs Gold Bug-2 Specifications

General IconGeneral
Operating Frequency71 kHz
Ground BalanceManual
Sensitivity ControlYes
Discrimination ControlYes
Warranty5 Years Limited
TypeVLF (Very Low Frequency)
Intended UseGold Prospecting
Weight2.5 lbs
Battery Type9V Alkaline
Audio OutputSpeaker & Headphone Jack
Search Coil6.5" Elliptical

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