What To Do If - Xylem SI Analytics HandyLab 200 Operating Manual

HandyLab 200
Error message
OFL, UFL
Error message,
Sensor symbol flashes
Display
Meter does not react to
keystroke
You want to know which
software
version is in the meter
ba77063e03 01/2018
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What to do if...

Cause
– Measured value outside the
measuring range
Cause
Error
– Measuring cell contaminated
– Calibration solution not suitable
– Measuring cell not connected
Cause
– Cleaning interval expired
Cause
– Batteries almost empty
Cause
– Operating condition undefined
or EMC load unallowed
Cause
– E.g., a question by the service
department
What to do if...
Remedy
– Use suitable measuring cell
Remedy
– Clean cell and replace it if
necessary
– Check the calibration solu-
tions
– Connect the measuring cell
Remedy
– Recalibrate the measuring
system
Remedy
– Replace the batteries (see
section 5.1 M
AINTENANCE
Remedy
– Processor reset:
Press the <ENTER> and
<On/Off> key simultane-
ously
Remedy
– Switch on the meter.
Open the menu,
_
<F1 >[Menu] / Storage &
config / System / Service
information. The instrument
data are displayed.
)
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