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2.3 User Interface
The user interface (Figure 2-2) consists of a backlit LCD monitor with 4 lines and 20 columns, intended for
panel mounting. The display features 6 buttons to surf the software menus and to set the operating parameters.
Figure 2-2 - User Interface
Below is a description of the functions of the buttons.
This button, referred to as "arrow up"
in the rest of the manual, is pressed to scroll the
screens of the various branches and to edit (increase) the values in the various fields.
This button, referred to as "arrow down"
in the rest of the manual, is pressed to scroll the
screens of the various branches and to edit (reduce) the values in the various fields.
This button, referred to as "Enter" in the rest of the manual, confirms the selection made for
accessing the various branches and for editing the parameters.
This button, referred to as "Alarm" in the rest of the manual, is pressed to view and to clear the
active alarms, if necessary.
This button, referred to as "Prg" in the rest of the manual, is pressed to gain access to the
software menu.
This button, referred to as "Esc" in the rest of the manual, is pressed to exit the current screen
and to go back to the previous screen level.