Xylem HandyLab 680 - Manual (Page 108)

What to do if... HandyLab 680
108 ba77041e01 03/2014
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.