Tuning - Furuno FR-8062 Operator's Manual

4. Roll the trackball to choose the menu item desired and then press the ENTER key. A window
with options for the corresponding menu item appears. For example, the window below shows
the options for Trail Color in the Target Trails menu.
Green
Red
Blue
White
Black
Target trails color options
5. Roll the trackball upward or downward to choose appropriate option.
6. Press the ENTER key to save your selection.
7. Press the MENU key to close the menu.
Note: The menus on the IEC-type radar close automatically when there is no menu operation for
10 seconds, as per IEC regulations. The following menus and screens however are exempt from
this rule: Alarm message, GPS self test, Satellite monitor, TYPE 16 message, Diagnostic, LCD
pattern, and Tune initial adjust. Menus do not close automatically in the "River" or "Sea" configu-
ration.
1.6

Tuning

The radar receiver can be tuned automatically or manually, and the default tuning method is auto-
matic. If you require manual tuning, do the following:
1. Use the RANGE key to choose the 48-mile range.
2. Press the MENU key to display the main menu.
3. Use the trackball to choose Echo and then press the ENTER key.
4. Use the trackball to choose Tune Mode and then press the ENTER key.
Auto
Manual
Tuning options
5. Choose Manual and then press the ENTER key.
6. Choose Manual Tune and then push the ENTER key. The window shown below appears.
2048
(0-4095)
7. Roll the trackball upward or downward to adjust the tuning, watching the tuning bar at the top
right corner. he best tuning point is where the bar graph swings maximum. The vertical bar on
the bar graph shows tuning control position; not the tuning condition.
Tuning method (Manual)
Tuning indicator
8. Push the ENTER key to finish.
9. Press the MENU key to close the menu.
Tuning bar
TUNE MANL
GAIN AUTO
SEA MANL
RAIN AUTO
1. OPERATIONAL OVERVIEW
1-7