Ecolab MULTRONIC Manuel Technique page 40

Redox Measuring Module
This signifies that the probe is old. The probe should be replaced as soon as possible.
The calibration data is saved and the calibration module selection menu is opened
through operating ENTER.
Calibration error
If the difference between the measured value and the reference value is more than
± 200 mV, the following error message is issued and the calibration is terminated. The
measurement mask is opened again through operating ENTER.
417101806_Anhang04_Redox.doc - 40 - Rev.: 06-07/10