VWR CO2 Incubator Basic - Page 49

VWR CO2 Incubator Basic | 47
Handling and control |
Chapter 7
Failure cause:
When the temperature nominal value and/or the CO
2
nominal value is reduced, a failure message
(code 101/201) may appear due to the slow reaction time of the atmosphere within the work
space. Therefore, the device doors should be opened for some time if the nominal values are
reduced
1. The audible alarm sounds:
2. Silence the audible alarm:
Press any key.
The audible alarm is silenced.
3. Read codes:
Keep the key depressed.
If no failure is detected, each display shows three hyphens.
If the system detects a failure, the display that is assigned to the corresponding control
circuit shows a failure code. Example: If the temperature display shows failure code 101, a
failure in the temperature control circuit was detected.
NOTE!
Failure codes:
For a list and a description of the failure codes, please refer to failure code list in this section!
4. Scroll through the failure code table:
To read stored failure codes from the failure code table.
Keep the key depressed.
To scroll, keep the or key depressed.