Chemtrac HydroAct HA4, Руководство пользователя

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2.4 Operation 19
menus accessible by highlighting the menu item and either pressing the Select button or the Right
button.
2.4.3 Home Screens
Home screens are used to display information from more than one source on a single display. They
are accessed by pressing “Home” from any screen displaying the soft-key and then by pressing the
Left or Right button to scroll through the available Home Screens. On any Home Screen pressing Up
and Down will highlight different aspects of the display which can then be accessed by pressing the
“Select” button.
Home screens can simply show information about a single sensor:
or several sensors readings and control outputs:
For details of how home screens are defined and configured see section 2.4.5.3.
2.4.4 User Authentication
When attempting to access a function that requires authentication you will be taken to the log in screen,
where a user is selected and security code entered. Use the “Select” key to open the user drop down
list, Up/Down to highlight the desired user and “Select” to move to the next step, the first box for the six
digit security code entry will now be highlighted.
When entering a security code, all buttons except the fourth soft-key (top right) can be used for
code entry. If the correct code is entered you will be presented with the tile requested. To indicate
which user, if any, is currently logged in to the instrument, the user name will appear in the top right of
the display. See section 2.4.5.4 for configuration of security options.