On/Off Light is OFF: No power
- System is turned off.
- -Turn Control Knob clockwise to the desired setting.
- Main fuse blew.
- -Check main fuse on bottom of Control Box and replace if necessary with a 6.3 Amp 250VAC 6x32mm Slow Blow fuse. One extra fuse is supplied on the bottom-side of the Control Box cover.
- Breaker jumped
- -Check the breaker leading to the pool control.
- Power wires cut, disconnected, or incorrectly wired.
- -Check for correct wiring.
- Other malfunction in Control Box.
- -Contact warranty hotline.

