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1. OPERATIONAL OVERVIEW
1-46
1.37 Antenna Speed
The antenna speed may be changed to meet operating requirements. Choose a high speed when
cruising at high speed to ensure timely update of radar targets. Note that the speed cannot be
changed on the 24 rpm motor; it is fixed at 24 rpm.
1. Press the MENU key to open the menu.
2. Choose the Echo menu and press the ENTER key.
3. Choose Antenna Speed and press the ENTER key.
4. Choose appropriate antenna speed. Auto/Range automatically changes antenna speed
according to range.
5. Press the ENTER key.
6. Press the MENU key to close the menu.
1.38 Waypoint Marker
The waypoint marker shows the location of the destination waypoint set on a navigation plotter.
You can turn this mark on or off as follows:
Waypoint mark
1. Press the MENU key to open the menu.
2. Choose Mark and press the ENTER key.
3. Choose Waypoint Mark Display and press the ENTER key.
4. Choose On or Off as appropriate and press the ENTER key.
5. Press the MENU key to close the menu.
24rpm
36rpm
48rpm
Auto/Range
+ 110.1°R 2.525 NM
+
3
NM
0.5
Waypoi
nt
marker