YSI MultiLab 4010-1W, Руководство по эксплуатации

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What to do if... MultiLab 4010-1W
94
ba76141e07 08/2018
Error message,
Error
14.3 Conductivity
Error message
OFL, UFL
The measured value is outside the measuring range.
Error message,
Error
Cause Remedy
– Sensor contaminated – Clean the sensor
– Measured temperature value
outside the operating conditions
(display of OFL/UFL instead of a
temperature value)
– Keep to the temperature range for
the test sample
– Defective sensor – Calibration
– Exchange the sensor cap
– Replace the sensor
– Calibration failed – Recalibrate
– D.O. concentration during zero
point calibration too high.
– Immerse the sensor in an oxygen-
free solution
More information and instructions on cleaning and exchange of
sensors are given in the documentation of your sensor.
Cause Remedy
– Measured value outside the
measuring range
– Use suitable IDS conductivity sensor
Cause Remedy
– Sensor contaminated – Clean the sensor and replace it if
necessary
– Calibration solution not suitable – Check the calibration solutions
More information and instructions on cleaning and
exchange of sensors are given in the documentation of
your sensor.