What To Do If; Conductivity; General Information - wtw Cond 7310 Operating Manual

What to do if...

Error message
OFL, UFL
Error message,
Error
Sensor symbol
flashes
Display
Meter does not react
to keystroke
48
11 What to do if...

11.1 Conductivity

More information, as well as instructions on how to clean and
exchange a sensor is given in the documentation of your sensor.
The measured value is outside the measuring range.
Cause
– The measured value is outside
the measuring range of the meter
Cause
– Measuring cell contaminated
– Calibration solution not suitable
– Measuring cell not connected

11.2 General information

Cause
– Calibration interval expired
Cause
– Batteries almost empty
Cause
– Operating condition undefined or
EMC load unallowed
Remedy
– Use suitable measuring cell
Remedy
– Clean the cell and replace it if
necessary
– Check the calibration solutions
– Connect measuring cell
Remedy
– Recalibrate the measuring
system
Remedy
– Replace the batteries (see
section 10.1 M
AINTENANCE
page 46)
Remedy
– Processor reset:
Press the <ENTER> and <On/
Off> key simultaneously
ba75933e04
Cond 7310
,
06/2013