How to widen the contact strips on a sensor ?
STEP 1 : Take ICO out of the water
Take ICO out of the water and dry it correctly.
STEP 2 : Open the cover
Remove the blue cover with the help of the tool provided.
STEP 3 : Turn off ICO
Press and hold the button, the light will flash yellow once : ICO is switched off.
STEP 4 : Remove the sensor
With the blue tool which is found in your ICO’s box, remove the desired sensor.
Blue = pH
Yellow/Orange = Redox (ORP)
Grey = Conductivity
STEP 5 : Widen the contact strips
With the help of a small knife, widen one or two contact strips.
STEP 6 : Replace the sensor
Replace the sensor with the contact strips widened.
STEP 7: Turn on ICO
Press and hold the button, the light will flash green 3 times : ICO is turned on.
STEP 8 : Replace the cover
Replace the blue cover.
STEP 9: Put ICO back in the water
Put ICO back in the water and await the next readings.
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