Furuno 1823C manual Video Sounder Operation

3.8.1 Entering waypoints	3-28
3.8.2 Editing waypoint data	3-31
3.8.3 Erasing waypoints	3-33
3.8.4 Changing waypoint mark size (FURUNO, NavCharts™)	3-34
3.8.5 Searching waypoints	3-35
3.9 Routes	3-36
3.9.1 Creating routes	3-36
3.9.2 Connecting routes	3-40
3.9.3 Inserting waypoints	3-41
3.9.4 Removing waypoints from a route	3-43
3.9.5 Erasing routes	3-43
3.10 Navigation	3-44
3.10.1 Navigating to a "quick point"	3-44
3.10.2 Navigating to waypoints	3-45
3.10.3 Navigating to ports, port services (NavCharts™ /C-MAP)	3-46
3.10.4 Following a route	3-48
3.10.5 Canceling route navigation	3-51
3.11 Alarms	3-52
3.11.1 Audio alarm on/off	3-52
3.11.2 Arrival alarm	3-53
3.11.3 Anchor watch alarm	3-54
3.11.4 XTE (Cross-Track Error) alarm	3-55
3.11.5 Speed alarm	3-55
3.11.6 Proximity alarm	3-56
3.11.7 Trip alarm	3-57
3.11.8 Alarm information	3-58
3.12 Resetting Trip Distance	3-60

4. VIDEO SOUNDER OPERATION		4-1
4.1	Principle of Operation	4-1
4.2	Sounder Displays	4-2
	4.2.1 Selecting a sounder display	4-2
	4.2.2 Description of sounder displays	4-3
	4.2.3 Selecting screen split method in combination displays	4-8
4.3 Automatic Sounder Operation		4-9
	4.3.1 How the automatic sounder works	4-9
	4.3.2 Types of automatic sounder modes	4-9
	4.3.3 How to enable automatic sounder operation	4-9
4.4	Manual Sounder Operation	4-10
	4.4.1 Selecting the manual mode	4-10
	4.4.2 Selecting display range	4-10
	4.4.3 Adjusting the gain	4-10
	4.4.4 Shifting the range	4-11
4.5	Measuring Depth, Time	4-12
4.6	Reducing Interference	4-13
4.7	Reducing Low Level Noise	4-14
4.8	Erasing Weak Echoes	4-15
4.9 White Marker		4-16

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