Operation Manual

Sonar Operating Panel

850-164385 / Rev.C

Trackball

The trackball controls the cursor. The cursor changes

appearance in relation to its location on the screen:

 An Orange cursor in the echo field.

 An arrow in the menu field.

 A negative or positive sign at each end of the menu buttons.

The negative or positive sign indicates the direction in which

the corresponding parameter values will be changed when the

Select button is pressed.