User's Manual

Overview 3
Status LEDs
The EC400 contains multi-colored LEDs that indicate the status of the device. The LEDs are located
under the Diversity antenna, as shown below.
SIM Card
When you subscribe to a mobile network, you are issued a Subscriber Identity Module (SIM) card.
Your SIM card contains your personal subscriber data. To connect to a mobile network you must
first insert your SIM card that includes the appropriate network subscription into your EC400.
LED Color Flash rate Description
Mobile Service Red Fast Searching for a mobile network
Green Medium Registered to GPRS or EDGE service, not
connected
Green Slow Connected - GPRS or EDGE service
Blue Medium Registered to UMTS or HSPA service, not
connected
Blue Slow Connected - UMTS or HSPA service
GPS Yellow Fast Searching, position not fixed
Yellow Slow Position fixed
Off GPS off
Mobile Service LED
GPS LED