Q. What do the two LED lights located in the top right hand corner of the Siren 3 mean?

• The LEDs should illuminate upon power application and indicate the status of the device. 
• Please refer to the table below to identify the different lighting patterns…

LED 1 (Cell/GNSS)		LED2 (Wireless Sensor/CAN data)
Flashing Red	Cell – searching  GNSS – acquiring position	Flashing White	No sensors connected No data on CAN bus
Flashing Blue	Cell -Connected to tower GNSS – acquiring position	Steady White	At least one sensor connected No data on CAN bus
Steady Blue	Cell – Data connection to server established (implies successful cell connection) GNSS – acquiring position	Flashing Blue	No sensors connected CAN bus active
Flashing White	GNSS – position acquired  Cell -Searching	Steady Blue	At least one sensor connected CAN bus active
Steady White	GNSS – acquired Cell – connected Server – attempting data connection
Steady Green	GNSS – acquired Server – data session established
Flashing Red, White, and Blue	Updating Firmware	Flashing Red, White, and Blue	Updating Firmware