The Value Edit model screen is used to modify the value of a numeric parameter. The screen consists of the numeric keypad, graphics, touch-sensitive buttons, title, and the area for viewing the typed text.
The following is an example of the Value Editing screen model for changing the numerical value of the Nozzle Spacing parameter.
| Item | description |
|---|---|
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Title bar of the value editing screen, containing the name of the numeric parameter being edited. |
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Touch-sensitive button to return to a screen, returning to the previous menu. |
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Numeric keypad, similar to a conventional calculator, for entering the value. Contains decimal point key, positive or negative sign key, and thousands key. |
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Key Backspace, used to erase the last digit. |
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Key Clear, to delete the entire value entered. |
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Area for viewing the entered value. |
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Confirm touch-sensitive button to save the new numerical value of the parameter. |
After clicking the confirm button 
, the screen will appear Saving Parameter. In this screen the new numerical value of the parameter will be saved in the GeoNave. In the sequence, the next screen presented will be the origin screen of the value edition.
The minimum and maximum values possible to be set are variable according to the parameter being edited. If the user enters a value outside the valid range, the following screen Information will be displayed, informing the user of the correct values that the parameter can assume.
| Item | description |
|---|---|
| |
Screen title bar, containing the text “Value Not Allowed”. |
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Minimum value that the parameter can take. |
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Maximum value that the parameter can assume. |
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Confirm button to accept information. |
