If the chart guard zone is Off, it's not shown on the
Chart and it
isn't active.
¾
To turn the chart guard zone On or Off:
• Select Guard Zone. (If this button is not in the main menu,
make the
Chart pane active, or select Return / Settings.)
• The
Guard Zone button shows the current setting. Select it
to change the setting.
• When you are finished, select
Return.
3.23 Chart: Safe depths on/off
You can toggle the safe depths boundary line On or Off. If it's On,
the boundary line between safe and unsafe water depths for
navigation immediately appears as a thick gray line on your
Chart
and the safe water changes to a different color.
If you change this setting, it's also changed on any other display
units that show the same
Chart view.
The gray boundary line is at the Safe Depth setting.
¾
To change the safe depths setting:
• Select Chart Presentation. (If this button is not in the
main menu, make the
Chart pane active, or select Return /
Settings
.)
• The Shade Safe Depths button shows the current setting.
Select it to change the setting.
• When you are finished, select
Return.
3.24 Chart: Safe soundings on/off
You can toggle the numeric depth values On or Off on your Chart.
¾
To change the safe soundings setting:
• Select Chart Presentation. (If this button is not in the
main menu, make the
Chart pane active, or select Return /
Settings.)
• The Safe Soundings button shows the current setting.
Select it to change the setting.
• When you are finished, select
Return.
56 | Chart
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