LTE AT Plus 4E, User Manual, Page: 4 / 9

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