3 general errors – Xylem ProLab 3000 LABORATORY pH METER User Manual
Page 168
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What to do if...
ProLab 3000
168
ba75645e02
01/2010
Warning [TempErr]
Warning [ISEErr]
15.3
General errors
Meter does not react to
keystroke
Time is lost
Cause
Remedy
– Temperature difference
between measurement and cali-
bration greater than 2 K.
– Adjust the temperature of
the test sample
Cause
Remedy
– Electrode voltage outside cali-
brated range
– Recalibrate
Cause
Remedy
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the <On/Off> and
<SC> key simultaneously.
Cause
Remedy
– Buffer batteries empty
– Exchange buffer batteries
(see page 163)
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