EN-3
Operating Guidance
Note:
Make sure that the detection area is dry before use.
If the device has gone through abrupt changes in ambient
temperature, do not use it immediately and give some time for the
device to adapt to the environment. Please note that the operating
temperature of this device falls between 0°C to 40°C.
Make sure that there is no strong electromagnetic interference
around.
Install the battery
Open the battery cover. Install the battery by properly placing its
positive and negative terminals, and then close the battery cover.
Note:
If your are not going to use this product for a long time,
please remove the battery to avoid damages caused by battery
leakage.
Turn on the product
Hold the unit in air without touching other objects and short press
the power button to turn on the unit.
Calibration
Auto Calibration
Once turned on, the unit would automatically calibrate itself. You
will know that this product is successfully calibrated when a click
sign √ appears next to the “AUTOCAL” sign on the bottom-left
corner of screen.
Manual Calibration
However, if the detector sounds an alarm when it is powered on
and away from other metal objects, you need to re-calibrate this
product manually. Make sure to hold the detector in air and keep it
away from other objects. To re-calibrate, hold the ZOOM and SOUND
