4 conductivity, Conductivity – Xylem Multi 3430 User Manual
Page 107

Multi 3430
What to do if...
107
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02/2011
Error message,
Error
6.4
Conductivity
Error message,
OFL
Error message,
Error
Cause
Remedy
– Sensor contaminated
– Clean the sensor
– Measured temperature outside
the operating conditions
(OFL/UFL displayed instead of
temperature value)
– Observe the temperature
range for the measuring
medium
– Defective sensor
– Replace sensor
Note
More information, as well as notes on cleaning and replacement of
sensors, are given in the documentation of your sensor.
Cause
Remedy
– Measured value outside the
measuring range
– Use suitable IDS conductiv-
ity sensor
Cause
Remedy
– Sensor contaminated
– Clean sensor and replace it
if necessary
– Calibration solution not suitable
– Check calibration solutions
Note
More information, as well as notes on cleaning and replacement of
sensors, are given in the documentation of your sensor.