Furuno NAVNET 1823C - Manual (Page 137)

3. PLOTTER OPERATION
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To select waypoint switching method do the following:
1. Press the [MENU] key.
2. Press the PLOTTER SETUP soft key.
3. Use the trackball to select WAYPOINT SWITCHING.
4. Press the EDIT soft key to show the waypoint switching window.
5. Use the trackball to select appropriate waypoint switching method;
PERPENDICULAR, ARRVL ALM CRCL (default setting), or MANUAL.
6. Press the ENTER soft key.
7. Press the [MENU] key to close the menu.
3.10.5 Canceling route navigation
1. Press the [MENU] key to open the menu.
2. Press the WAYPOINTS/ROUTES soft key.
3. Press the LOG soft key.
4. Press the STOP soft key.
5. Push the [ENTER] knob.
6. Press the RELEASE soft key.
7. Push the [ENTER] knob.