Keyboard Status Light
When the keyboard is open and the right panel is slid in, there is a light above the <0> key that indicates the status of the keyboard.
¾When the keyboard status light flashes a fast green light (approx. once per second) it is in Discoverable mode. This is the state that allows it to be detected by the mobile device. To place the keyboard into Discoverable mode, press the Discoverable button.
¾When keyboard status light flashes a slow green light (approx. once every four seconds) it is connected to the mobile device and is available for use.
¾When the keyboard status light is solid red for 5 seconds after power on, the batteries must be replaced before the keyboard can resume normal operation.
¾When the keyboard is not connected to the mobile device the status light is dark. This happens when a connection or reconnection has not been established or the connection has been broken.
Stowaway Sierra Owner’s Manual for Windows Mobile
Page 19