Fisher Research Labs Gold Bug Owner's Manual

Fisher Research Labs Gold Bug Owner's Manual

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ACCESSORIES
Fisher
Padded Carry Bag
®
Rugged double stitched construction. Includes handy exterior
pocket for extra batteries or small accessories. – 103693000C
Fisher
Camo Backpack
®
Large camouflage and black with Fisher
logo. – FCBACKPACK
®
Fisher
Camo Pouch
®
Camo pouch with two inside pockets, belt included. – PCH-F
Fisher
Stereo Deluxe Headphones
®
Adjustable single-volume control, 1/4 jack" jack, aluminum cones and coiled cord. 9720971000
Stereo Headphones
Use with Fisher
metal detectors. Lightweight and adjustable with true stereo sound, adjustable
®
volume, 1/4 jack with 1/8 adaptor, 4' cable. – 9720950000
Metal Sand Scoop
Large galvanized metal scoop with filtering holes. Strong Rubberized grip. – SAND SCOOP
Gold Pick
Tempered steel head is 10" long, edge is 3-1/4" wide, overall length 19". Durable fiberglass
handle, rubberized grip and super magnet attached to the head. – GOLDPICK
Lesche Knife
Made from high quality heat-treated tempered steel. The ultimate digging tool.
Comes with a durable sheath. 12" in length with a 7" serrated blade. – LESCHE KNIFE
Fisher
Baseball Cap
®
One-size-fits-all. – FCAP
Fisher
Camo Baseball Cap
®
One-size-fits-all. Velcro closure, camouflage with Fisher
Fisher
Coffee Mug
®
16oz, stainless steel and plastic – FMUG
Fisher
T-Shirt
®
100% cotton with Fisher
Logo. Sizes: S, M, LG, XL & XXL – FTSHIRT
®
Replacement/Accessory Searchcoils
11" DD Elliptical, Open Accessory Coil – 11COIL-GB
10" DD Elliptical, Closed Accessory Coil – 10COILDD-GB
5" DD Round, Closed Replacement Coil – 5COIL-GBUG
Coil Covers*
Specially made to protect your coil from abrasion and damage.
11" DD Coil Cover – COVER-11DD
10" Biaxial Accessory Coil Cover – 202319000
5" DD Coil Cover – 5COVER-BLK
Rain Cover
Specially designed to protect your detector from dirt and water – RAINCOV-GB
Gold
Prospecting Kits
FOR COMPLETE DETAILS VISIT WWW.FISHERLAB.COM • 1-800-685-5050
FOR COMPLETE DETAILS VISIT WWW.FISHERLAB.COM • 1-800-685-5050
*Image not shown.
MGBUG
®
logo. – FCCAP
rev.8
OWNER'S MANUAL
If you do not have prior experience with a metal
detector, we strongly recommend that you:
1) Adjust the Gain to a low
setting in the event
of
false
Always begin use at
a reduced Gain level;
increase Gain only after
you
have
familiar with the detector.
2) Do not use indoors. This detector is for
outdoor use only.
appliances emit electromagnetic energy,
which can interfere with the detector. If
conducting an indoor demonstration, turn
the Gain down and keep the searchcoil
away from appliances such as computers,
televisions and microwave ovens. If your
detector
appliances and lights.
Also keep the searchcoil away from
objects containing metal, such as
floors and walls.
3) Use a 9-volt ALKALINE battery.
Do not use Heavy Duty Batteries.
020915
®
signals.
become
Many household
beeps
erratically,
turn
off

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Summary of Contents for Fisher Research Labs Gold Bug

  • Page 1 ACCESSORIES Fisher Padded Carry Bag ® Rugged double stitched construction. Includes handy exterior pocket for extra batteries or small accessories. – 103693000C Fisher Camo Backpack ® Large camouflage and black with Fisher logo. – FCBACKPACK ® Fisher Camo Pouch ® Camo pouch with two inside pockets, belt included.
  • Page 3: Table Of Contents

    Published by Fisher Research Labs, Inc. Fisher ® is a registered trademark of Fisher Research Labs, Inc. Unwanted Noise ........16 www.fisherlab.com...
  • Page 4: Introduction

    Out on your This radio transmitter 8188A-GB has been approved by Industry Canada to operate with the own or with a group, places to use your Gold Bug are unlimited as buried treasures ®...
  • Page 5: Terminology

    Ground Balancing is the ability of the detector to ignore, or "see through" the GROUND B L NCE earth’s naturally occurring minerals, and only sound a tone when a metal object is detected. The Gold Bug incorporates proprietary circuitry and programming to eliminate false signals from severe ground conditions.
  • Page 6: Assembly

    ASSEMBLY DEVICE SPECIFICATIONS Adjusting the Armrest Mechanical: S-rod with electronics housing on rod, 3-piece breakdown construction, nonmetallic telescoping lower rod, adjustable position The armrest may be moved arm rest  forward or backward by removing Weight: 2 lbs, 8 oz with battery installed the single screw and nut, and then Standard searchcoil: 5 inch (12.7 cm) closed-frame round biaxial, repositioning the 2-piece armrest.
  • Page 7: Assembly

    Position S-rod upright. MIDDLE STEM rotate LOCKING The standard 5” Gold Bug searchcoil is engineered for precision and is best at COLLAr fully in S-ROD ® finding the smallest gold nuggets that most other gold prospecting detectors counterclockwise would miss.
  • Page 8: Batteries

    BATTERIES TARGET PINPOINTING After you have identified a target using Discrimination Mode, A 3-segment battery indicator at the bottom of the display indicates the press-and-hold the PINPOINT button to identify the target’s exact battery condition. location. This technique can yield more information about the target’s The detector requires a single 9-volt ALKALINE battery.
  • Page 9: Quick-Start Demo

    SEARCH TECHNIQUES QUICK-START DEMONSTRATION Supplies Needed Target Verification • a Nail • a Zinc Penny (dated after 1982) After detecting a target, do the • a Nickel • a Quarter following: WrONG Position the Detector 1. Walk around the target in a a.
  • Page 10: Headphones

    All Metal Mode than in the Discrimination Mode. and hold the nickel over the searchcoil a. Notice that motion is not required. On the Gold Bug , setting the discrimination level between 60 and 70 will usually reduce A motionless object induces a hum.
  • Page 11: Basics Of Metal Detecting

    In a given environment some metal detectors may be affected by eMI electronic devices. whereas others may not. Your Gold Bug metal detector is designed with these things in mind. ® Common sources of eMI include: overhead electric power lines, underground power lines,...
  • Page 12: Trash

    HOT ROCKS THE BASICS OF METAL DETECTING A hot rock is a rock which causes the metal detector to sound off because the If searching for coins, you want to ignore items like aluminum foil, nails and rock contains iron minerals. They come in two basic types. 2.
  • Page 13: Operation And Controls

    OPERATION & CONTROLS GOLD PROSPECTING Because most gold nuggets are tiny, and are usually found in soil which is high in iron oxide minerals, serious gold prospecting requires a detector with NOTE: Immediately after powering on, your detector's unique 10-digit serial POWERING UP high sensitivity and true ground balanced All Metal operation.
  • Page 14: Control Panel

    CONTROL PANEL GOLD PROSPECTING In the United States, gold is found in many places in the western states, Alaska, and in a few localities in the Appalachians. The old saying "Gold is where you find it," means that to find gold, you should look in areas where the yellow metal is known to be present.
  • Page 15: Disc / All Metal / Threshold

    Any metal within the searchcoil’s many types of metal objects by their When a target is detected, the Gold Bug UDIO FEEDB CK detection field will induce a sound. Pinpoint is generally used to verify a numeric value.
  • Page 16: Ground Grab

    Interference (eMI). Unwanted Noise The Gold Bug is a highly sensitive device. ® It is intended for use outdoors. Indoor operation will subject it to interference from a wide variety of devices in the home or office.
  • Page 17: Reading The Display

    GROUND BALANCING OPERATING IN ALL METAL MODE The goal of the Ground Balancing procedure is to eliminate the sound as the searchcoil is being pumped over the ground. In some soils, the sound is not Most gold prospecting and relic hunting is done by ear. Listen for the louder sounds, Reading the Display completely eliminated.
  • Page 18: Operating In Discrimination Mode

    OPERATING IN DISCRIMINATION MODE GROUND BALANCING Discrimination is used to eliminate trash metal objects (e.g. nails, foil, pull-tabs) from Understanding ground conditions assists the user in setting up the machine, detection. The searchcoil must be in motion to detect metal. The Discrimination Mode knowing when to readjust ground balance, and in understanding the responses is less sensitive to small and deep objects than the All Metal Mode.
  • Page 19: Using Pinpoint

    GROUND BALANCING OPERATING IN DISCRIMINATION MODE Press-and-Hold the Pinpoint button to narrow down the location of a buried metal object. Using PINPOINT Pinpoint is a mode of detection which does not require the searchcoil to be in motion. What is Ground Balancing? A motionless searchcoil held over a metal object will induce a hum;...
  • Page 20 When a target is detected, the rectangular segments representing the target will induce category are illuminated. a HIGH tone This discrimination interface for the Gold Bug was designed especially for relic-hunting. relic hunters want control over what sizes of iron are detected, and also control over ®...

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