Furuno FR-2125V - Manual (Page 44)

1-33
[RADAR (1)]
1 [FUNCTIONS (3)]
2 EBL1
REL/TRUE
3 EBL2 REL/TRUE
4 VRM1* NM/km
5 VRM2* NM/km
6 TRAIL REL/TRUE
7 TRAIL GRAD SGL/MULT
8 [PULSE WD 1]
9 [PULSE WD 2]
0 [RADAR (2)]
* Does not appear
on SM-type radar.
Figure 1-33 RADAR 1 menu
3. Press the [6] key to select menu item 6 TRAIL.
4. Press the [6] key to select (or highlight) REL (Relative) or TRUE option.
5. Press the [ENTER] key to confirm your selection, and then press the [RADAR MENU]
key to close the menu.
1.26.2 Target trail gradation
Target trails may be shown in monotone or gradual shading. Gradual shading paints the
trails getting thinner with time just like the afterglow on an analog PPI radar.
Monotone Gradual Shading
Figure 1-34 Trail gradation
1. Press the [RADAR MENU] key followed by [0], [0] and [2] to display the RADAR 1
menu.
3. Press the [7] key to select menu item 7 TRAIL GRAD.
4. Press the [7] key to select SGL (single tone) or MULT (multiple shading) option.
5. Press the [ENTER] key to confirm your selection; then [RADAR MENU] key to close
the menu.
1.26.3 Displaying, erasing target trails
Press the [RADAR MENU] key followed by the [1] key to activate or deactivate the target
trails feature.
[FUNCTIONS (1)]
1 TARGET TRAILS
2 TARGET ALARM (1 or 2)
3 ORIGIN MARK (1 to 10)
4 INDEX LINES
5 ZOOM
6 PULSE WIDTH
7 INT REJECT
8 ARPA
9 VIDEO PLOT
0 [FUNCTIONS (2)]
Figure 1-35 FUNCTIONS 1 menu