wtw Cond 3310 IDS, Operating Manual

Page: 47 / 58

Cond 3310 IDS What to do if...
ba77051e04 07/2017
47
10 What to do if...
10.1 Conductivity
Error message
OFL, UFL
The measured value is outside the measuring range.
Error message,
Error
10.2 General information
Sensor symbol
flashes
Display
Meter does not react
to keystroke
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
Cause Remedy
– Calibration interval expired – Recalibrate the measuring system
Cause Remedy
– Batteries almost empty – Replace the batteries (see section
9.1 M
AINTENANCE
, page 45)
Cause Remedy
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the <ENTER> and <On/Off>
key simultaneously