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Conrad GR-3 - User Manual

Conrad GR-3
32 pages
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User Manual

Questions and Answers

  • K
    KirilJun 8, 2025
    About my Conrad gr3 plus, deffective? It seems that my Conrad gr3 plus unit does not react correctly and do not sees any annomalies under soil. What to do?

    Summary

    Safety Warnings and Precautions

    General Information and Injury Prevention

    General precautions for careful use, avoiding shocks, and keeping away from children for safety.

    Battery Level for Accurate Measurements

    Ensure the main unit battery is full before starting search to prevent wrong measurements.

    CONRAD GR-3 App Installation

    Application License Activation

    Activate the application by entering device serial number, name, and email, or by scanning a QR code.

    Initial Device Setup and Connection

    Establishing Wireless Device Connection

    Connect the device to your tablet or phone via wireless (Bluetooth) connection after app activation.

    Granting App Permissions

    Allow necessary features in the Settings menu to use the app on your mobile device.

    Connecting the GR-3 Device to the App

    3 D Ground Scan Mode

    Selecting Scan Mode (Manual vs. Automatic)

    Choose between Manual (button press per step) or Automatic (device controlled steps) scanning modes.

    Live Scan for 2 D Detection

    Live Scan Color Interpretation

    Colors indicate metallic objects (red/orange), cavities (blue), and normal earth (green).

    Live Scan Features and Calibration

    Performing Live Scan Calibration

    Reset the dirt level by tapping the Calibration button, ensuring it's done in an area without targets.

    Pin Pointer for Precise Object Location

    Pinpointer Mode Calibration

    Calibrate the dirt level by tapping the Calibration icon before scanning in Pinpointer mode.

    3 D Monitor for Scan Analysis

    3 D Monitor Analysis Tools Overview

    Advanced 3 D Monitor Analysis Features

    Depth Analysis Functionality

    View signal values and point depth by choosing the soil type in the Depth Analysis function.

    Graph Analysis: Understanding Scan Data

    Color Coding in Scan Graphs

    Understand color meanings: Red for metal, Blue for cavities, Green for standard earth, Yellow/Orange for minerals.

    Distinguishing Metals from Minerals in Graphs

    Analyzing Cavity Data in Scan Graphs

    Depth Analysis: Soil Type Selection

    Depth Analysis: Understanding Measurement Units

    Conrad GR-3 Specifications

    General IconGeneral
    BrandConrad
    ModelGR-3
    CategoryScanner
    LanguageEnglish

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