Hach PHC28101 User Manual page 13

Message or symptom
Out of limits
Temperature out of range
Possible cause
Check standard value is outside of
limits set in the current method
Measurement value is outside of
measurement limits set in the
current method.
Temperature value is outside of
range
Measured temperature is outside
the range of the probe
Check standard temperature value
is outside of range
Action
Make sure that the standard is within the limits of the
current method.
Create another method that expands the acceptable
limits.
Make sure that the sample is within the limits of the
current method.
Create a new method with an expanded range.
Make sure that the sample temperature is within the
range of the probe.
Make sure that the temperature sensor is working
correctly.
Make sure that the standard temperature is within the
range of the probe.
Make sure that the temperature sensor is working
correctly.
Make sure that the check standard temperature is within
the range of the probe.
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