Programming tips, Titra lab – Hach-Lange TITRALAB 840_845 Reference Manual User Manual
Page 31

Titra
Lab
®
TitraLab 840 and 845 Reference Manual
Page 31
Programming tips
•
Do not forget to declare electrode(s) while setting up reagent parameters, if calibrated.
•
Do not forget to declare electrode(s) and reagents(s) when programming your method
parameters
•
If reagents are calibrated, the same electrode must be used in both sample analysis
method and reagent calibration.
•
If a Sample Changer is used, do not forget to declare one in the Configuration menu.
If no sun icons appear after the method has been selected, check the following points:
1.
Install reagent(s) for selected method,
see "Install reagent", page 108.
2.
If required, calibrate electrode,
see "Calibrate electrodes", page 55.
3.
Calibrate/enter reagent titre,
see "Calibrate reagents", page 55,
If Sunny icons appear
These are required to run the selected method.
If the Cloudy icon appears:
The electrode/reagent calibration should be performed within 24 hours.
This is a simple warning, it will not stop you from running the analysis.
If the Stormy icon appears:
Titrant required in the selected method is not installed or has not been calibrated.
Electrode required in the selected method has not been calibrated.
If the Question mark icon appears:
It is a programming error, reagent and/or electrode is/are not defined in the
selected method. Revise the method programming.
When a Stormy or a Question mark icon appears, press 1 “Check” . The Titration
Manager will automatically guide you through the operations necessary to solve
the errors encountered.