6.0 Run/Test Mode
The controller has two modes of operation, run and test. After the controller boots up it will be in the run mode as and the second LED will be lit. In order to toggle to test mode hold the boot button for one second or longer. The controller will toggle to test mode and the third LED will light. To go back to run mode press and hold the boot again.
(alternately, to return to Run mode, remove power, count to 10, plug back in)