User's Manual

3.2.3 Description of TEST LED

Green color flashes: PLOMO-500 is under testing without over usage warning

Orange color flashes: PLOMO-500 is in under testing with over usage warning

One long Green color flash: PLOMO-500 complete transmission and light-off after long green

color flash automatically.

NOTE 1: “Over usage” is caused by the following three situations: battery is out of

expiry date, unit has been tested over 100 times, and unit has been activated

before.

NOTE 2: If the green or orange color is flashing over 3 minutes, GPS position may not be

fixed. It is highly recommended to move PLOMO-500 to other place which has a

clear view of the sky.