Conductivity; General Information - Xylem YSI MultiLab 4010P-1 Operation Manual

What to do if...
Error message,
Error
Error message,
OFL, UFL
Error message,
Error
Sensor symbol
flashes
90
Cause
– Sensor contaminated
– Measured temperature value
outside the operating conditions
(display of OFL/UFL instead of a
temperature value)
– Defective sensor

14.3 Conductivity

More information and instructions on cleaning and exchange of
sensors are given in the documentation of your sensor.
The measured value is outside the measuring range.
Cause
– Measured value outside the
measuring range
Cause
– Sensor contaminated
– Calibration solution not suitable

14.4 General information

Cause
– Calibration interval expired
Remedy
– Clean the sensor
– Keep to the temperature range for
the test sample
– Calibrate
– Change sensor cap
– Replace sensor
Remedy
– Use suitable IDS conductivity sensor
Remedy
– Clean the sensor and replace it if
necessary
– Check the calibration solutions
Remedy
– Recalibrate the measuring system
MultiLab 4010-1
ba76141e03 03/2014