18 ZK-D3180S User Manual
Detection Adjustment
1.
The device must be in a stable status to achieve the best detection
effect (refer to the "Installation Environment"), to check whether the
device in a stable status, the steps as follows:
a)
The device is not shaking after power ON for 1 minute.
b)
The device would not alarm when the tester did not carry any
metal items walk through the detector.
2.
Excluding small portable metal objects such as rings, key, belt buckle,
shoes and so on, according to the following steps to adjust:
a)
Choose a small metal as the sample, such as keys.
b)
Increasing the sensitivity, so that when the tester carry the
sample and pass through the device, the detector would alarms.
c)
Decreasing the sensitivity a little, carry the sample pass through
the device again, if it still alarms, once again to reduce the
sensitivity, until the device not alarm when the sample passed
through.
Note:
If you want to decrease the sensitivity in a certain zone, only have
to adjust the sensitivity of relative zone. After finished the above
adjustment, the metal which smaller than the sample will not alarm, but