Intec CA10 Instruction Manual page 37

Run Electronic Unit
Only When Pump Is ON
And water is flowing
Through the electrode
Make sure the CV60 or the CV50 light is a solid color and
not flashing. If the power light is blinking rapidly on the
unit, turn the CV50 knob counter-clockwise or press the
set-point down arrow until the power is light is a solid
color.
37