174
Maintenance and troubleshooting
Type 8098
19.8.8
Message "Undertemperature detected"
Message
Undertemperature detected
Symbol displayed
Possible cause
The internal temperature of the device is lower than the permitted minimum
error value (
–40 °C). See chpt.
10.7 Monitoring the device supply voltage or
What to do?
→
Make sure the internal temperature of the device is higher than –40 °C.
As soon as the internal temperature value returns to within the permitted
range, the error is automatically reset.
19.8.9
Message "Temperature is above the warning limit"
Message
Temperature is above the warning limit
Symbol displayed
Possible cause
The internal temperature of the device is higher than the permitted
maximum warning value set in chpt.
10.7.2 Changing the 2 warning limit
What to do?
→
Make sure the internal temperature of the device is less than the
maximum warning value.
As soon as the internal temperature value returns to within the permitted
range, the error is automatically reset.
19.8.10
Message "Temperature is below the warning limit"
Message
Temperature is below the warning limit
Symbol displayed
Possible cause
The internal temperature of the device is lower than the permitted minimum
warning value set in chpt.
10.7.2 Changing the 2 warning limit values.
What to do?
→
Make sure the internal temperature of the device is higher than the
minimum warning value.
As soon as the internal temperature value returns to within the permitted
range, the error is automatically reset.
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