Humminbird 1158c Combo Installation And Operation Manual page 213

To change settings in the AIS Submenu:
Highlight AIS is in the Accessories MENU Tab, and press the RIGHT Cursor key to access the AIS
Submenu.
Tracking Target sets targets and related information to be visible (On) or hidden (Off) in
the Chart Views. In Bird's Eye View, only target position will be displayed. (Settings: On,
Off; Default = On)
CPA (Closest Point of Approach) Limits sets how close a vessel can approach. The
amount can be set in nautical miles or time. When the vessel has traveled past the set
limit, the Vessel Icon will turn red in the view and an alarm will sound. Press any key to
turn off the alarm. Press the RIGHT Cursor key to open the dialog box.
CPA sets the closest point of approach, measured in nautical miles.
TCPA sets the closest point of approach, measured in time.
Target List shows active targets and related information that is available with each AIS
update. Press the RIGHT Cursor key to open the Target List.
Sort: The list is sorted by MMSI number (if available). Targets without an MMSI will
be shown at the bottom of the list.
Scroll: Use the UP or DOWN Cursor keys to scroll through the list and highlight
targets. Press and hold the DOWN Cursor key to scroll through all the targets on
the list quickly.
Target Highlight: Highlight a target on the Target List, and press the RIGHT Cursor
key. The Target List will close and the active cursor will go to the target you
highlighted. Press the EXIT key to remove the active cursor from the screen.
Target Course Line turns course lines off or sets the amount of time represented on the
target course line. The length of the course line indicates the last known ship speed,
while the direction of the arrow shows heading. (Settings: Off, 00:00 - 59:59; Default =
5:00)
MMSI Label (Maritime Mobile Service Identity) sets the MMSI label information to be
Visible or Hidden. (Settings: Visible, Hidden; Default = Visible)
AIS Submenu: The AIS submenu allows you to track targets,
receive alerts when targets are within the distance you set, and
display targets in Chart Views. In Bird's Eye View, only the position
will be displayed.
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Accessories Menu Tab