Oxi 3310 IDS (Oxi 3315)
What to do if...
ba75944e02
10/2014
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10 What to do if...
10.1 Dissolved oxygen
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 a suitable IDS D.O. sensor
Cause
Remedy
– Sensor contaminated
– Clean the sensor
– Measured temperature value
outside the operating conditions
(display of OFL/UFL instead of a
temperature value)
– Keep to the temperature range for
the test sample
– Defective sensor
– Replace the sensor
Cause
Remedy
– Calibration interval expired
– Recalibrate the measuring system
Cause
Remedy
– Batteries almost empty
– Replace the batteries (see section
Cause
Remedy
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the
<ENTER>
and
<On/Off>
key simultaneously
