Hach-Lange TITRALAB 840_845 User Guide - Manual (Page 61)

Running analyses 61
4. Running analyses 4. Running analyses 4. Running analyses 4. Running analyses 4. Running analyses
✶ IMPORTANT ✶
Before pressing the Run key, check the following points listed below:
1. Select the method by pressing 2 in the Main window.
2. If Question marks "?" are present in the electrode and/or reagent
tabs. Programming error due to missing electrode/reagent
parameters. Contact your supervisor.
3. Connect/Check electrode(s). Refer to Short-Form Reminder no. 1.
When installing/checking an electrode system, do not forget to
connect all the electrodes to the Titration Manager and disconnect
all the electrodes that are not used by the method.
4. Install/Check reagent(s). Refer to Short-Form Reminder no. 2 .
5. Run the analysis when Sunny icons are visible in the electrode and
reagent tabs.
6. Run an electrode calibration when a Stormy icon appears in the
electrode tab.
7. Run a reagent calibration when a Stormy icon appears in the titrant
tab.
8. If you are unable to display the "Run" command due to the presence
of Cloudy/Stormy icons in the Reagent and Electrode windows,
activate the "Check" command. The Titration Manager will
automatically guide you through the necessary operations required to
solve the problem(s).