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M-97
Operating Manual
Valve, Pedestal & Box Locator
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CONTENTS
About Your M-97....................................................................... pg. 3
Features .....................................................................................pg. 3
Controls .....................................................................................pg. 4
Setting Up .................................................................................. pg. 5
Tuning ........................................................................................pg. 5
Searching .................................................................................. pg. 6
Specications ...........................................................................pg. 7
SPECIFICATIONS
Subject to improvement or modication without notice.
Fisher Research Laboratory does not warrnt suitability to specic
use. Fisher Research Laboratory shall in no event be liable for
any direct, incidental, consequential or indirect damages.
OPTIONAL
Heaphones
Coil Covers
11” search coil
Hard carrying case
Vinyl carrying bag
Output Frequencies of search coil
Sensitivity ...............
Sensitivity Adjustment Range
.............................
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Power Supply +9V supplies:
Battery Life Alkaline
Power Consumption
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Search Coil Conguration
Weight with 8-inch search coil
11-inch search coil
Dimensions
Shipping Dimensions 6” x 13” x 35” (15.12 x 32.76 x 82.2 cm)
Using headphones (not supplied) improves battery life, and
prevents the sounds from annoying bystanders.
It also allows you to hear subtle changes in the sound more
clearly, particularly if searching in a noisy location. For safety
reasons, do not use headphones near trafc or where
other dangers are present. This device is to be used with
interconnecting cables/headphone cables shorter than three
meters.
USING HEADPHONES
• Always check Federal, State, County and local laws before
searching.
• Respect private property and do not enter private property
without the owner’s permission.
• Take care to rell all holes and try not to leave any damage.
• Remove and dispose of any and all trash and litter found.
• Appreciate and protect our inheritance of natural resources,
wildlife and private property.
• Act as an ambassador for the hobby, use thoughtfulness,
consideration and courtesy at all times.
• Never destroy historical or archaeological treasures.
• All treasure hunters may be judged by the example you set; always
conduct yourself with courtesy and consideration of others.
LET’S PRESERVE OUR TREASURED HOBBY
TREASURE HUNTERS’ CODE OF ETHICS
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• Two knobs and a pushbutton for simple operation
• Adjustable shaft with double locking stem
• Ground Effect Rejection VLF eliminates annoying or false signals
from wet ground foliage, pavement or mineralized ground
• High sensitivity for maximum penetration through soil, asphalt
or concrete
• Built-in Battery Test
• Pushbutton Tuning to quickly & easily maintain optimum sensitivity
• Ultra Slow Auto-Tune to stabilize ground tuning and minimize
frequency drift
• Identies metallic objects by speaker sound and needle
movement
• Compact size for convenient storage
• Waterproof search coil
FEATURES
ABOUT YOUR M-97
Using ideas that you, our valued customers, have passed on to us, the
M-97 Valve and Box Locator stands as the new and improved addition
to our line of highly successful M-95 and M-96 Locators.
The M-97 is an all-metal metal detector that can search through
concrete and asphalt and was designed for nding buried or paved
over valves, boxes, or manhole covers, or any other concealed metallic
object. It also locates targets made of aluminum, brass and lead. Please
remember, like all Valve and Box Locators, the M-97 is a Metal Detector
which should not be used as a substitute for a Utility Line Tracer. Fisher
Research Laboratory manufactures a complete line of equipment for
Line Tracing (Pipe and Cable Tracing).
New to the M series is the ease with which the M-97 can be stored.
Just compact the lower stem, twist the search coil 90 degrees, and fold
the search coil at. The M-97 ts easily into the optional carrying case.
In the Fisher tradition, the M-97 is affordable, tough, and simple to use
while providing maximum performance. A two year limited warranty
comes standard with the unit.