Furuno FR-1710 manual Resetting target trails, Trail brilliance, Thin trails, Trail afterglow

3.Press the [5] key to select ON or OFF from the TRAIL COPY field as appropriate.

4.Press the [ENTER/SELECT] key and [MENU] key in order.

Resetting target trails

To reset (or clear) the target trail memory, hold the [TGT TRAIL] key depressed for about 3 seconds. Target trails are cleared and the trailing process restarts from time count zero at current target trail plot interval. Note that target trails are also restarted when the shift feature is turned on or the range is changed.

Trail brilliance

The brilliance of target trails can be adjusted on the BRILL menu as follows:

1.Press the [MENU] key.

2.Press the [9] key twice to display the BRILL menu.

BRILL

1. TGT TRAIL

2. CHARACTER

3. HDG LINE

4. EBL/VRM

5. CURSOR

6. MARK

7. PLOT

8. OS SYMB

9.↓ *

* Requires RP-17 Board.

Figure 1-35 BRILL menu

3.Press the [1] key twice to select TGT TRAIL.

4.Operate the VRM rotary control to adjust brilliance. Current brilliance is shown by the BRILL bar graph at the top right-hand corner of the screen.

5.Press the [ENTER/SELECT] key to con- clude your selection followed by the [MENU] key to close the menu.

Thin trails

Target trails may be painted with thinner lines if desired. This can be useful when there are a lot of targets on the screen.

1.Press the [MENU] key.

2.Press the [2] key twice to select TGT TRAIL.

3.Press the [6] key to show THIN TRAIL ON or OFF as appropriate.

4.Press the [7] key to select 1, 2, 3 or 4 as appropriate. When there are a lot of tar- gets on the screen, select a larger num- ber (for thinner trails); select a smaller number when there are few targets. The default setting is 1.

5.Press the [ENTER/SELECT] key and [MENU] key in order.

Trail afterglow

The strength of the synthetic afterglow to re- main on the display may be selected as fol- lows:

1.Press the [MENU] key.

2.Press the [2] key twice to select TGT TRAIL.

3.Press the [4] key to select desired level from the LEVEL field; “3” displays only the highest level of afterglow.

4.Press the [ENTER/SELECT] key and [MENU] key in order.

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