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G 1610
Error and system messages | 7
B-H86.0.2X.DK2-3.0
23 / 26
(AL ERR.4
Incorrect calibra-
tion temperature
Temperature too low
or too high
Range of 5..40 °C
(AL ERR.5
Time exceeded
during automatic
calibration
Unstable electrode
signal
Contaminated elec-
trode
Temperature not
equalised
Use calibration container
Maintain the electrode
Restart calibration