With HALO OFF...press and hold on button, until lights start flashing.
Current state of program (ie Speed) is signified by a red light, followed by a series of green lights 1-6, then another red light.
so Red Green, Green, Green, Red = setting 3.
This will continue for 10 seconds.
Each push of the button, starts teh sequence again, and upps it by one speed setting so...teh above sequence, push once, will give your red 4x Green Red...
At 6 green lights, another push will put you back to 1...simple