Handheld Metal Detectors for Airport School Security Check High Sensitivity Metal Scanner
Method of use:
1. Turn on the power switch (indication 2) and hear a "click", indicating that the power has been connected and the green indicator light is on at the same time. If there is no sound
No battery is installed or the battery is in poor contact. If the battery keeps making noise, check whether the yellow indicator light is on. If it is on, it means the battery is charged
The cell cannot be reused, and the battery needs to be replaced. If it is not on, try to adjust the sensitivity.
2. Sensitivity detection can be performed after the sound starts and stops. Hold the handle to scan the detection surface around the object to be tested. There is metal
The alarm will sound when the object is ready, and the red light will be on at the same time; Stop scanning, the alarm will stop, and the red light will go out.
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