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1. OPERATIONAL OVERVIEW
1-14
1.5 Finding Range and Bearing to a Target
Operate the trackball to place the trackball mark on the target you want to measure
the range and bearing. The slant range, horizontal range, bearing and depth to the tar-
get appear at the upper left corner of the sonar display.
Location of trackball data
1.6 Sonar Menu Overview
This equipment has four menus: sonar menu, sounder menu, marks menu and system
menu. Of the four menus, the [SONAR] menu is the one you will use most often.
Note that the gain and range cannot be adjusted while the menu is displayed.
1.6.1 Operating procedure
1. Press the MENU key. The last-used menu appears.
2. Use the RANGE control to choose [MENU MODE] at the top of the screen.
Slant range from own ship to trackball mark
Horizontal range from own ship to trackball mark
Depth to trackball mark
B Relative from own ship to trackball mark*
B
TRACKBALL DATA
* = Relative bearing format may be selected with
[OTHER MARKS] on the [MARKS] menu.
Trackball mark
Own ship mark