Raymarine GPM400 Reference Manual page 59

To change a route's name or color
1. Select the route you want to edit.
2. Press the EDIT NAME AND COLOR softkey.
3. Select EDIT NAME or EDIT COLOR.
4. Make your desired changes to the route's details.
5. Press OK.
Erasing a route
You can delete any route in your system except for the one that you
are following. When you erase a route the system deletes way-
points that are used by that route only. Waypoints that are used by
other routes are not deleted.
To erase a route
1. Select the route you want to delete.
2. Press the ERASE ROUTE softkey.
You can also erase all or selected routes, using the ARCHIVE &
TRANSFER function.
Timed routes
Details of all the routes you create are held in the Route List.
You can use the route list, in conjunction with the TIME and SOG
options, to display journey time in hours or as an ETA, and the SOG
as actual or planned.
If the route is active, the data is updated to show bearing, distance
and time from your current position.
To view TIME and SOG data
1. Select a route with the cursor or from the Routes List.
2. Press the ROUTE DETAILS softkey.
3. Toggle the TIME and SOG settings as required on the appro-
priate softkeys.
Chapter 5: The Chart Application
59