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Figure 6-53. Failure Message Overtemperature
2. To exit the error display:
• Press the End key [3].
• The error message disappears.
• The temperature display field is displayed with a red bounding box.
3. Resetting the error message:
• Turn the device off.
4. Open the door and allow the workspace to cool down.
5. Turn the device on.
When overtemperature protection kicks back in although possible causes (see error log) have been
remedied, shut down the unit and call technical field service.
Measures After Power Outage
After a power outage, the formation of condensation can occur at the sensors due to moisture. This can
impair the sensor function and lead to erroneous values being displayed or to failure messages (sensor
breakage, see
The following measures must be taken to ensure safe operation:
1. Drain the water and wipe the interior dry.
2. Let the device warm up without water for 1 hour to 55 °C.
3. Then let the device cool down with the doors opened.
4. After this, start the device at incubation temperature according to Chapter
Alternatively, or when the above mentioned measures were not effective, start a disinfection run at
180 °C. Refer to Chapter
The disinfection routine can be interrupted after approx. 1 hour. The sensors should then have dried.
Thermo Scientific
"Troubleshooting"
on
page
"Steri-Run Decontamination Routine"
6-48).
on
HERA
6
Handling and Control
Measures After Power Outage
"Start-up"
on
page
8-7.
160i LK / 250i LK
CELL VIOS
page
4-1.
6-47
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