Doc. Title
ST940 User Manual
Concerning:
Rev.
Date (dd-mm-yy)
Page of Pages
Features and how to configure ST940
1.19
0
19-06-15
15
14 of 51
Red LED
GPS status indicator
Right after the device is turned on, the red LED starts to blink as below. Five (5) minutes after
the red LED starts to blink, it is turned off automatically to save battery. If you press the power
button again, the red LED will be on just for short time, for some seconds, to show you the
current status of the GPS connectivity.
Fixed : 1 time
No fixed: 2 times.
GPS error: 4 times.
Exclusive Mode of Battery Charging
The red LED continues to be in the status of
‘On’ while the device is being connected to the
battery charger.