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Fisher Labs F22 User Manual

Fisher Labs F22
24 pages
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OWNERS MANUAL
Uses two AA ALKALINE batteries only.
Do not use “Heavy Duty” batteries.
Do not use ordinary Zinc Carbon batteries.
Not for Underwater Use
DO NOT SUBMERGE
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Fisher Labs F22 Specifications

General IconGeneral
Operating Frequency7.69 kHz
Weight2.3 lbs
Batteries2 x AA
Warranty5 years
Target IDYes
Pinpoint ModeYes
Depth IndicatorYes
Display TypeLCD
Sensitivity Levels10
DiscriminationYes
Target ID TypeNumeric
TypeVLF (Very Low Frequency)
Search Coil9" Waterproof Search Coil
Battery Life25-30 hours
WaterproofYes

Summary

TERMINOLOGY

CONTENTS OF BOX

ASSEMBLY

BATTERIES

BATTERY LIFE

Details on the expected operational duration of the detector using different battery types.

BATTERY INDICATOR

Explanation of the battery level icon and its segments.

SPEAKER VOLUME AND BATTERY CHARGE

How battery charge affects speaker volume.

BATTERY DISPOSAL & RECYCLING

Guidelines for the proper disposal and recycling of batteries.

QUICK-START DEMONSTRATION

Supplies Needed

List of items required for the quick-start demonstration.

Position the Detector

Instructions on how to position the detector for the demonstration.

Demonstrate Modes

Steps to demonstrate different search modes and their audio feedback.

Demonstrate NOTCH Feature

Procedure to demonstrate the NOTCH feature by excluding target categories.

Demonstrate DEPTH Indicator

How to use the display to show target depth.

Demonstrate PINPOINT feature

Steps to demonstrate the pinpoint function for precise target location.

THE BASICS OF METAL DETECTING

Ground Minerals

Explanation of how ground minerals affect detector signals.

Trash

Strategies for ignoring unwanted metal objects like trash.

Identifying Buried Objects

How the detector identifies targets using visual and audio cues.

Size and Depth of Buried Objects

Interpreting display graphics for target size and depth.

EMI (Electromagnetic Interference)

Understanding and mitigating interference from electronic devices.

USING THE DETECTOR

Sweep Method

Proper technique for sweeping the searchcoil over the ground.

9" WATERPROOF SEARCHCOIL

OPERATION and CONTROLS

HOW TO WORK THE CONTROLS

Detailed explanation of the detector's buttons and their functions.

THE DISPLAY

DEPTH INDICATOR

How the 3-segment graphic indicates target depth.

OVERLOAD WARNING

What an overload condition is and how to resolve it.

MENU

VOLUME

Adjusting speaker volume and FeTone™ for iron targets.

SENS

Adjusting the detector's sensitivity to environmental factors.

NOTCH

Using the Notch feature to accept or reject specific metal types.

MODES

Exploring preset search modes like Jewelry, Coin, Artifact, and Custom.

PINPOINT

Activating and using the Pinpoint mode for precise target location.

HOW TO PINPOINT

Step-by-step guide to accurately pinpointing buried targets.

TARGET IDENTIFICATION

Target-ID

Understanding Target-ID numbers and their relation to target conductivity.

4-Tone Target Identification

Explanation of the four different audio tones for target identification.

Target-ID Coin Reference

A reference table for known Target-IDs of various coins.

DEPTH & TARGET DISPLAY

READING THE DISPLAY

How to interpret the visual information on the detector's display.

HEADPHONE JACK

CHARACTERISTICS & LIMITATIONS

Waterproof Searchcoil

Details on the searchcoil's waterproof capabilities and control housing limitations.

Buried Utility Lines

Limitations regarding the detection of buried pipes or cables.

Severe Soil Conditions

How certain soil types and saltwater affect detector performance.

Target-ID Factors

Factors influencing Target-ID accuracy such as soil and target proximity.

Sensitivity and EMI

Managing sensitivity settings to overcome electromagnetic interference.

TROUBLESHOOTING GUIDE

TREASURE HUNTER'S CODE OF ETHICS

5-YEAR LIMITED WARRANTY

ACCESSORIES

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