Product Name: Pulse Induction High Sensitivity Ground metal Detector Searching for Gold and Silver Vmd-800 Model NO.: VMD-800 Alarm Form: Display Alarm Customized: Non-Customized Certification: CE, ISO Application: research, military, commercial, industrial Portable: Portable Condition: New The Depth of Detecting: 3-5m Color: Black Warranty: 24 Months Trademark: Vfinder Transport Package: 47cm*36cm Specification: 47CM*36CM Origin: China HS Code: 8543709100 Product Description Installation1. Install the connecting rod and the rear seat. It is possible to adjust the length suitable for you by the button on the extension rod.2. Connect the hose of the probe disc to the telescopic rod.3. Wind the wire of the probe disk around the surface of the probe.4. The main unit of the instrument is installed in the backpack; the wire of the detection disk is inserted into the interface of the host from the (CONNECTOR) hole.Correct operation method1. During the operation, ensure that the detection disk is about 2 cm to 5 cm from the ground. Since the instrument uses the principle of pulse, the detection disk does not have to be rotated during operation.2. Pay attention to the scanning speed during the operation. If you want to detect large areas and don't want to spend too much time, we recommend a quick step scan. (Do not jog)3, The detection disk can carry out underwater explorationMachine AdjustmentThe pulsed underground metal detector can be adjusted in a short time.Rotate the 'POWER' knob to the maximum that instrument will be activated. Choose the volume that will satisfy you.In order to achieve an error-free, barrier-free free detection, briefly press the 'reset button (SENS)' instrument to get the best balance of the ground.Adjust the 'Frequency' knob (UOLVME) until you hear a slow pulse oscillation warning signal.Adjusting the SENS knob to hear the signal of a faster pulse oscillation alarm starts to detect. This knob is crucial. Adjusting the quality directly affects the depth of the entire probe.When the geomagnetic field and the mineralization reaction are seriously disturbed, it is often necessary to repeatedly adjust the steps 3 and 4 to obtain the best detection depth.Use of the 'reset' buttonThe function of the 'reset button' is very important. This button needs to be used after each adjustment or change. as follows:Every time you turn it onAfter adjusting the 'Mode Knob' mode each timeAfter each replacement of the detector.After encountering a series of disturbance factors such as harsh environment or mineralization reaction during the detection processBe sure to pay attention to the sound during the detection process. If this is not the case, there may be an error adjustment caused by the magnetic field.On the other hand, when adjusting the balance, make sure that the detector is not directly facing the metal. Failure to do so can result in incorrect calibration and undesirable results.metal Instructions.This instrument has a sound localization system. The closer the detector is to the metal, the louder the instrument will be. When the detector is directly above the metal, the instrument's sound will reach its maximum.This method not only helps to find the exact location, but also detects the approximate shape of the object based on the sound duration of the instrument's alarm.*For example:Example 1:If the instrument is in a direction perpendicular to the ground and emits a relatively long-lasting and high-pitched sound, it means that the object in the ground is relatively small (for example, a pipe).Example 2:If the instrument is in any direction and emits a very high-pitched sound, it means that the target object in the ground is circular.Note: In some cases, there may be some noise in the vicinity of the field detection that interferes with the user's hearing of the instrument alarm. Usually we recommend that the user bring the earphone equipped with the instrument.Scanning methodTo ensure that the results of the detection are more accurate and the detection is more successful, the following factors need to be considered:1,The change of sound (sound frequency)2,Sound intensity3,Sound continuityThe first thing to notice when positioning a metal target is the change in the alarm sound. The higher the sound intensity of the alarm, the larger the metal target, and the closer the position of the metal target is to the surface, which is the deep and shallow position of the metal buried position. When an alarm sound is heard, the probe disk needs to be moved to an adjacent position to detect the approximate shape of the metal target.The observations and monitoring indicated in the alarm sound and in the blue indicator light will help the user to better analyze the metal targets found.Instrument hostThe main unit is assembled in a high quality box. Adjustment buttons are mounted on the panel1,POWER:This knob is both a power switch and a volume switch. Rotating to the right is both a power supply and then a volume increase and decrease.2,UOLVME:This knob is a power knob. It is commonly known as a depth knob. By adjusting the sensitivity of the machine and the frequency of the detection, the adjustment from left to right is gradually increased.3,RESET:Automatically balanced. Each time you have adjusted the function of the machine, press the reset button 4,SENSAfter adjusting the UOLVME knob, you will then adjust the knob, adjust is deeper that the detection will deeper.5,CONNECTOR6,CHEAGE7,VOLUME8 ,LOW9 ,BATThe correct use of the detector disk47CM*36CMWaterproof detector1. Connect the rod to the rear seat of the detector2. Adjust the length of the hand bar that suits you by the button of the probe lever.3. Wind the wire of the detector on the surface of the rod4. Connect the pinout of the probe to the ConNECTOR