User's Manual

User Manual
Andea Electronics http://www.gzandea.com 39/44
and interference caused by metal objects or electrical equipment near the detection
antenna. Take measures to remove metal objects and electrical equipment near the
device, and keep them away from the equipment as far as possible. For the test
method, see section 5.6.6 Noise Detection. If you cannot get the device away from
the interference source, you need to put a magnetic ring on the interference source
until the device works normally.
3. Not able to search out all gates
Check that all gates are wired correctly and the input and output terminals are
reversed.
4. The system does not alarm
When detecting the label, if the alarm light is not flashing or there is no alarm
sound, the following operations can be performed for troubleshooting:
 Check if the antenna wiring port is loose or detached.
 Check whether the alarm light and buzzer are well connected and whether
the alarm light and buzzer are damaged. Acousto-optic alarm detection
can be carried out for the non-alarm gate separately. For the test method,
see section 5.6.9 Acousto-optic Alarm.
②
③
④
①
Figure 37 Acousto-optic Alarm for Single Gate
 Check the tag detection indicator in the status indicator:
(1) The tag detection indicator "On" indicates that the system reads a tag