User's Manual

4
2.3 LED Description
Figure 1-2
There are four LED lights in AT Plus 4E device, the description as following.
Light
Event
State
GPS LED
GPS signal valid
Fast flash
GPS turned off, GPS signal invalid
Dark
Power key was pressed and prepare to
power on
Solid
GSM LED
Network has been registered
Slow flash
Power off
Dark
Power key was pressed and prepare to
power on
Solid
Power LED
Power on and normal
Dark
Fully charged
Solid
In charging
Slow flash
Power key was pressed and prepare to
power off
Solid
Power key was pressed and prepare to
power on
Solid
WIFI LED
WIFI on
Slow flash
Power key was pressed and prepare to
power on
Solid