Xylem Lab 860 - Manual (Page 57)

Lab 860 What to do if...
57 ba75554e05 01/2010
Display
to
Obviously incorrect
measured values
Instrument does not
react to keystroke
You want to know which
software
version is in the
instrument
Message StoFull
Cause Remedy
– Time-out of the interface – Check that the instrument is
connected
Cause Remedy
pH electrode:
– pH electrode unsuitable – Use a suitable electrode
– Temperature difference
between buffer and test sample
too high
– Adjust temperature of buffer
or sample solutions
– Measurement procedure not
suitable
– Follow special procedure
Cause Remedy
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press and hold the <SC>
key and switch the meter on
Cause Remedy
– E. g., a question by the service
department
– Switch on the meter.
During the display test,
display the software version
with <OK>.
Cause Remedy
– All 800 memory locations are
full
– Output data memory and
clear data memory