Furuno GP-1670F Operator's Manual page 58

4. ROUTES
How to set the safe values for Easy Routing
Follow the procedure below to set the safe values to use in Easy Routing.
1. Open the [PLOTTER] menu and select [EASY ROUTING].
2. [SAFE DEPTH] is the minimum safe depth, namely, your boat's draft.
3. [SAFE HEIGHT] is the minimum safe height, namely, the height of your boat.
4. [SAFE CORRIDOR] is the minimum width of the path.
5. [TIMEOUT] is the amount of time to wait before exiting the Easy Routing function,
when it cannot create a route.
6. [SAFE MARGIN] is the minimum distance (300 m) between a dangerous/not nav-
igable area and your boat. This area could be land or a body of water. Turn it on
to honor this distance.
7. Turn off [RESPECT DRAUGHT] if you want to disregard the depths that are shal-
lower than the [SAFE DEPTH] setting.
How to create a route with Easy Routing
1. Put the cursor on the starting point then push the RotoKey
2. Select [EASY ROUTING] followed by [Start].
The starting point is marked with a green flag, labeled [ER START].
ER START
3. Put the cursor on the destination. Confirm that [Destination] is selected on the Ro-
toKey menu then press the ENT key. The destination is marked with a green flag,
labeled [ER DEST]. (The label may not be visible depending on the display width.)
4-4
6.6 ft
39.4 ft
0.0022 NM
5.0 min
TM
.