Most spa controls can be "locked" for protection.
If you accidentally locked your control
Gecko & Hydro-Quip
- Press & Hold the JET Button for 6 seconds
- Hold temperature UP & DOWN together for 6 seconds.
- Four button sequence - Program, Up arrow, Pump 1, Light
- 7 button controls, both buttons to the left of the display screen & down temperature.
- One of the buttons might be stuck in the down position
If these do not help let us know your control make and model & we'll see what we can do to find out more for you.