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To pause the temperature regulation prior to removing the lid, press Open Incubator in the Control Mode window (a, in the figure below). To restart regulation, press Incubator Closed.

Supplying CO2 to the heating and cooling incubator

When supplying CO2 to the chamber you will also need to turn the air pump on, so the correct proportions of air and CO2 are mixed together, otherwise the CO2 concentration will shoot up and stay high.

1. Press the CO2% button on the OKO-TOUCH controller (red arrow in the image below). Use the the +/- buttons to raise or lower the CO2 set point to your desired percentage.
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2. Press the cogs button in the menu on the left.
3. Press the Gas button.
4. Press the Air Source button.
5. Select Air Pump.

When you are setting the CO2 level back to zero, please remember to turn off the air pump by selecting Compressed Air instead of Air Pump in the Air Source screen.