3.2    MENU COMPOSITION 
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Menu Operation with the Trackball 
 
The menu items are software buttons that can be operated with the trackball. 
An item can be selected by pointing the trackball cursor to the item and pressing [ENT] key, instead 
of using the numeric key. 
 
 
Example of menu display 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The selected item is displayed by 
ressing the corresponding numeric 
key. 
Item numbe
An item can be selected by pressing 
the corresponding numeric key. 
An item can also be selected by the 
trackball and by pressing [ENT] key. 
An item can also be selected by 
ointing the trackball cursor to the 
item and pressing [ENT] key. 
Software button 
Press [8] key to move to the lower 
level.    Movement to the lower level 
can also be done by pointing the 
trackball cursor to the item and 
ressing [ENT] key. 
Press [0] key move to the higher level. 
Movement to the higher level can also 
e done by pointing the trackball 
cursor to 0.EXIT and pressing [ENT] 
key.