With HALO Off:
Press and HOLD button..after a few seconds...light will flash
starts and ends wiith RED, with teh greens in between being the mode...so RED GR, GR,GR, RED is mode 3about 24 bps.
Press button...this will increase mode by one...so you will get four green flashes...etc..p to 6..if you press agaion, goes back to mode 1