Hach-Lange TITRALAB 840_845 User Guide - Manual (Page 30)

30 Chapter 2
Basic principles Basic principles Basic principles Basic principles Basic principles
When the instrument is switched on, the Main window is displayed.
When the instrument is switched on for the first time the screen will be
as follows:
Title bar
Selected line
Menu options.
Press the
corresponding number
for quick access to the
different menus. For
example, press 5 to
enter the Method library
Method tab Reagent tab Electrode tab Cell tab
If required, you can adjust the contrast of the display by:
• pressing 0 to increase the brightness,
• pressing 7 to decrease the brightness.
The title bar in the menu indicates the instrument name and the actual
time. You will be shown how to personalise the name and adjust the time
further on in the manual.
The RIGHT and LEFT arrow keys allow you to move from one tab to the
other and enter the Reagent, Electrode and Cell menus.
• Work your way through the 4 tabs, then back to the Main window.
The UP and DOWN keys allow you to select a line. To enter an option,
select the line, and press
✓. You can also press the corresponding
numerical key.
• Press 5 or select the line Method library and press
✓ to enter the
Method library screen. Press Esc to return to the Main window.