Tanxunzhe TC-500 Metal Detector User Manual

1. Introduction

The Tanxunzhe TC-500 is a high-sensitivity metal detector designed for finding various metal objects underground. It is suitable for detecting small gold nuggets, relics, coins, and other treasures in diverse environments such as backyards, shorelines, mountains, or open fields. This device utilizes electromagnetic fields to accurately locate hidden metals and offers multiple detection modes to enhance your treasure hunting experience.

2. Features

• Electromagnetic Detection: Applies electromagnetic fields to detect the presence of hidden metal objects.
• Versatile Use: Ideal for finding underground gold, silver jewelry, coins, and other metals and minerals.
• Adjustable Height: The metal detector's stem height is adjustable for comfortable use.
• Ground Balance: Features ground balance and exploration mode recognition, crucial for mineralized ground.
• Audio & Visual Alerts: Provides light and sound indications when metal is detected.
• Adjustable Sensitivity: Allows adjustment of the detection range sensitivity.
• Headphone Mode: Headphone sound mode is available for private searching in noisy or crowded environments.
• Low Battery Indicator: An indicator light signals low battery levels.
• Digital Display: Equipped with a digital display and backlight function for clear readings.
• Working Frequency: Operates at a working frequency of 10KHZ.
• Pinpoint Searching Mode: Dedicated pinpoint button for accurate target localization.
• Human Mechanics Handle: Ergonomically designed anti-slip handle for comfortable grip.
• Detector Stand: Includes a stand to prevent damage when placing the detector on the ground.
• Waterproof Search Coil: Features an 11-inch DD oval search coil that is waterproof up to 100cm (40 inches), enabling underwater use.

3. Package Contents

The Tanxunzhe TC-500 Metal Detector package includes the following items:

• 1 x TC-500 Metal Detector Unit (main control unit, adjustable stem sections, armrest, search coil)
• 1 x English Instruction Manual
• 1 x Russian Instruction Manual
• 1 x Protective Rain Cover for control unit
• 1 x Screwdriver
• Assorted Screws and Fasteners for assembly

4. Setup

Follow these steps to assemble and prepare your TC-500 Metal Detector for use:

1. Unpack Components: Carefully remove all items from the packaging and verify against the package contents list.
2. Install Batteries: The detector requires 4 x AA batteries (not included). Open the battery compartment on the control unit and insert the batteries, ensuring correct polarity. Close the compartment securely.
3. Assemble Stem: Connect the adjustable stem sections. Secure the armrest to the upper stem section.
4. Attach Control Unit: Mount the control unit onto the upper stem section.
5. Attach Search Coil: Connect the 11-inch DD oval search coil to the lower stem section using the provided screws and fasteners. Ensure the cable is securely routed along the stem and connected to the control unit.
6. Adjust Stem Length: Adjust the stem to a comfortable length that allows you to sweep the search coil parallel to the ground without bending excessively. The adjustable height ranges from 42.1 inches (107cm) to 51.2 inches (130cm).
7. Secure Armrest: Adjust the armrest strap for a snug fit on your forearm to reduce fatigue during prolonged use.
8. Apply Rain Cover: If operating in wet conditions, place the protective rain cover over the control unit.

5. Operating Instructions

Familiarize yourself with the control panel and operating modes for effective metal detection.

Control Panel Overview

• Power ON/OFF: Hold the POWER button for 1 second to turn the detector on or off.
• MODE Button: Selects the detection mode (discrimination pattern). Press to cycle through the available modes.
• SENSITIVITY Button: Increases or decreases the detector's sensitivity.
• PINPOINT Button: Press and hold to precisely locate a target.
• DISCRIM (+)/(-): Use these buttons to select a cursor on the lower scale, indicating the notch discrimination pattern.
• Accept/Reject Button (/X): Use this button to set the discrimination on or off for the selected cursor.
• IRON AUDIO: Quick press to turn on or off; use to hear discriminated iron.
• Frequency Adjust (FREQ ADJ): While holding down the (/X) button, use DISCRIM (+) or (-) to increase or decrease the frequency setting.

Detection Modes

The TC-500 offers five distinct detection modes:

• ZERO-DISC Mode: Detects all types of metal without discrimination.
• JEWELRY Mode: Optimized for finding jewelry, typically discriminating against iron.
• CUSTOM Mode: Allows the user to set their own discrimination pattern.
• RELICS Mode: Designed for locating historical artifacts and relics.
• COINS Mode: Specifically tuned for detecting coins.

Proper Sweeping Technique

For optimal detection, maintain a consistent and controlled sweep:

• Sweep the search coil from side to side at a speed of approximately 1 meter per second (1m/s).
• Keep the search coil parallel to the ground, maintaining a distance of 2-3 cm (approximately 1 inch) above the surface.
• Avoid lifting the coil at the ends of your sweep, as this can lead to missed targets.

6. Maintenance

Proper care and maintenance will ensure the longevity and optimal performance of your metal detector.

• Cleaning: After each use, especially in dirty or wet conditions, wipe down the detector with a damp cloth. Avoid using abrasive cleaners or solvents.
• Search Coil: The search coil is waterproof, but it's good practice to rinse it with fresh water after use in saltwater or muddy conditions. Ensure the connector to the control unit remains dry.
• Control Unit: Keep the control unit dry. If it gets wet, wipe it immediately. Use the protective rain cover in damp environments.
• Battery Care: Always remove batteries if the detector will not be used for an extended period to prevent leakage and damage.
• Storage: Store the detector in a cool, dry place, away from extreme temperatures and direct sunlight. Disassemble the stem if needed for compact storage.
• Cable Management: Ensure the coil cable is not pinched or damaged during assembly or use.

7. Troubleshooting

If you encounter issues with your TC-500 Metal Detector, try the following solutions:

• No Power: Check if the batteries are correctly installed and fully charged. Replace with new batteries if necessary.
• No Detection/Weak Signal: Ensure the search coil cable is securely connected to the control unit. Increase the sensitivity setting. Perform a ground balance if operating in highly mineralized soil.
• False Signals/Chatter: Reduce the sensitivity setting. Ensure you are not near other electronic devices or power lines that could cause interference. Check for loose connections.
• Inaccurate Pinpointing: Practice using the pinpoint function. Ensure the coil is centered directly over the target when pinpointing.
• Display Issues: If the display is dim or flickering, check battery levels. If the issue persists, contact support.

8. Specifications

9. Warranty and Support

Tanxunzhe stands by the quality of its products. The TC-500 Metal Detector comes with a 2-year product quality warranty period. If any issues arise due to equipment problems within this period, the product can be returned. The shipping cost for the returned product will be covered by the manufacturer.

For any questions, technical assistance, or warranty claims, please refer to the contact information provided with your purchase or visit the official Tanxunzhe support website.

10. User Tips

• Practice Makes Perfect: Spend time in a known area with various buried items to get familiar with the detector's sounds and display readings for different metals.
• Understand Discrimination: Learn how to effectively use the discrimination settings to filter out unwanted junk metals and focus on valuable targets.
• Ground Balance Regularly: If you move to a new search area with different soil conditions, perform a ground balance to optimize performance and reduce false signals.
• Use Headphones: Headphones can help you hear subtle target signals that might be missed in noisy environments, and they also conserve battery life.