Safe Off Track Mode - Furuno FMD-3200 Operator's Manual

[Back to Track]. This mode creates a track to follow to return to the monitored route
when the vessel goes outside the channel limits.
The mode is automatically selected according to whether a monitored route is active
or not and the amount of off course. Further, if a monitored route is active while follow-
ing the instant track route, the instant track mode can be changed manually.
Neither monitored route nor instant track route active.*
• Both monitored route and instant track route are active.*
• The absolute value of off track is within the XTD limit
setting.
• Both monitored route and instant track route active.*
• The absolute value of off track is outside the XTD limit
setting.
* An additional instant track route can be joined to the instant track route related to a
monitored route.
The parameters for the instant track (XTD limit, turn radius, etc.) can be set on the [In-
stant Track] page. See section 21.4.
11.8.1

Safe off track mode

If it becomes necessary to deviate from the
monitored route; for example, to avoid
collision, use the [Safe Off Track] mode to
create an instant track to a safe location.
1. With a monitored route active, click the
[Voyage] and [Instant Track] buttons
on the InstantAccess bar™ to the show
the [Instant Track] dialog box. The
message "Please click a destination."
appears on the [Planning] page.
Note 1: If a monitored route is active,
the [Back to Track] mode can also be selected.
Note 2: If a monitored instant track route is already active, an instant track mode
different from the currently active one can be selected.
2. Click a destination. The location is marked with an orange circle and arrow. The
message "Please click a point to decide an angle." appears in the [Instant Track]
dialog box. The location must be within 50 NM of current position.
Condition
11. HOW TO MONITOR ROUTES
Manual mode
Mode
switching
Safe Off Track
Safe Off Track
Back to Track
Click here to show drop
down list to select mode.
When monitored route is active
No
Yes
Yes
11-7