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11.4 USER OPERATING PROCEDURES
To check or modify the operating parameters of the unit it is necessary to use the
interface of the control panel on the unit.
The basic operations that the user must be capable of, for the correct use of the
unit, are:
— Moving between menus;
— Selecting and modifying a menu.
Moving between menus
To move between the menus, the order in which they are displayed is shown in the
previous page, enter the menu selection mode by pressing the key
;
Once in the menu selection mode it is possible to move between menus using the
arrow keys: the key
to move to the previous menu, and the key to move
to the next menu:
When the desired menu is seen press the key to enter the menu. Press the key
to return to the menu selection mode:
Selecting and modifying a menu
Once in the menu selected, by following the procedure, it is possible to move be-
tween the screens using the arrow keys: the key
to move to the previous pa-
rameter, and the key
to move to the next parameter:
When the desired parameter is seen press the key to enter the parameter. To
exit the parameter and return to the parameter selection mode press the key
.
WARNING: Once a parameter is selected by pressing the key
, the pa-
rameter selection mode is automatically accessed.
In this mode the desired parameter values can be set with the following procedure:
1. Pressing the key
causes a ashing cursor to appear on the rst modiable
eld of the parameter. If no modiable elds are displayed then the cursor will
not appear.
2. Pressing the key
or the key , the value of the eld can be increased
or decreased;
3. Pressing the key
conrms the modication of the eld value, saving it in
memory.
Note: On the basis of the type of parameter selected the number of modiable elds
can change.