Navigation Settings - Lowrance HDS Gen3 Polaris Operator's Manual

Navigation settings

Arrival radius
Sets an invisible circle around the destination waypoint.
The vehicle is considered arrived at the waypoint when it is within
this radius.
XTE limit
This setting defines how far the vehicle can deviate from the
selected route.
If the vehicle goes beyond this limit, an alarm is activated..
XTE alarm (Cross track error)
Turns on/off the XTE alarm.
Trails
Opens the Trails dialog where trails settings can be adjusted and
trails can be converted into routes for navigation. Refer to "Converting
to Routes" on page 42.
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Navigating | HDS Gen3 Polaris Operator Manual