Xylem ProLab 1000 BENCH TOP pH METER - Manual (Page 82)

What to do if... ProLab 1000
82 ba75576e04 01/2011
Warning [TempErr]
Warning [ISEErr]
6.3 General errors
Meter does not react
to keystroke
Time is lost
Cause Remedy
– Temperature difference
between measurement and
calibration greater than 2 K.
– Adjust the temperature of
the test sample
Cause Remedy
– Electrode voltage outside
calibrated 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 77)