User's Manual

9
Button/LED/Component Behavior Function/Indication
2 LED 1A (Green)
Blinking every 2 seconds The Mobile Unit is being
charged.
Steady on The Mobile Unit is fully
charged.
Blinking every 5 seconds The Mobile Unit is in normal
operation.
2 LED 1B (Orange)
Blinking every 3 seconds The Mobile Unit is low on
battery.
3 LED 2A (Red) Blinking every second Guard time/retrying
reporting/pauses during
retries
Steady on The Mobile Unit is reporting.
3 LED 2B (Orange) Blinking quickly (every 0.4
second)
To signal a GSM fault
4 Microphone
5 Speaker
6 Micro SIM Card Slot
7 Charging Port (Docking
Connector)