37603 Harness Assembly Backlight

• Steady light indicates spa is working properly.
• No light indicates a problem with the source power source to the spa.
• Flashing light indicates an open interlock circuit.

• Steady light indicates the spa water temperature is within 2 ¬¨Œ© degrees of the set temperature.
• No light indicates the spa water temperature is outside of the set temperature range.
• Flashing light indicates there is a problem with the temperature sensor.

• Steady light indicates the clean cycle has been activated
• No light indicates the clean cycle is not activated.
• The light will remain illuminated as long as the clean cycle is operational.

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1. Disconnect power to the spa.
2. Carefully remove the dome light cover.
3. Remove the two control panel mounting screws.
4. Gently pull the control panel away from the spa only far enough to thread the panel back through the cutout and into the equipment compartment. Caution: The fiber optic cables (if applicable) can be damaged or become dislodged by excessive pulling on the control panel.
5. Access the IQ 2000 control box.
6. Disconnect and remove the control panel ribbon cable (if applicable).
7. Separate the control head from the control panel.
8. To reinstall the control panel, reverse steps 1 to 7.