VWR CO2 Incubator Basic - CO 2 Calibration Procedure

VWR CO2 Incubator Basic | 67
Maintenance |
Chapter 10
NOTE!
Excessive CO
2
content:
Excessive CO
2
content after the calibration can be reduced by leaving the device doors open for
approx. 30 seconds!
CO
2
calibration procedure
1. Activate the calibration:
Keep the key depressed for 5 seconds.
All operating panel indicators flash.
2. Indicate the nominal value:
Press the key.
The set nominal value of 5% is displayed.
3. Enter the measured value (destination value):
Press the + keys.
or
Press the + keys.
Destination value e.g. 5.6%.
4. Accept the destination value:
Press the key.
The CO
2
display momentarily shows “CAL”,
then the corrected actual value (measured destination value 5.6%) is displayed.
5. Cancel the calibration process:
Press any key.
The temperature display and the CO
2
display show the actual values.