Caron 6404-4 - Manual (Page 26)

6400/6404 Series Operations Manual Page 26 of 54
Rev F 09/18/14
Calibrating the CO2 Display
A port is available in the center of the inner glass door to allow an air sample to be
drawn from the incubator. If the incubator has just been installed and started up, allow
8-12 hours for the incubator to stabilize before making a calibration adjustment. If the
unit has been in operation, allow a full hour after the display reaches the CO2 setpoint
before making any calibration adjustments. After stabilization, open the outer door;
insert the calibration device’s sample tube into the port to take a sample.
1) Press the key from the main menu
2) Press the to select Calibration
3) Press the key to enter Calibration
4) Press the to select CO2 Sensor
5) Press the key to enter CO2 Sensor
6) Press the to increase / decrease the CO2 Sensor value (hold for scroll)
7) Press the key to save the CO2 Sensor calibration value
8) Press the key twice to return to the main menu