JRC JMA-5212-4/6 User Manual page 87

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
Item number
Software button
3.2 MENU COMPOSITION
The selected item is displayed by
pressing the corresponding numeric
key.
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
pointing the trackball cursor to the
item and pressing [ENT] key.
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
pressing [ENT] key.
Press [0] key move to the higher level.
Movement to the higher level can also
be done by pointing the trackball
cursor to 0.EXIT and pressing [ENT]
key.
3 8
y
y y
3