Depending on the length of time the power was interrupted, your system may require GPS initialization.

If initialization is not necessary, the system proceeds directly to the Startup Confirmation screen.
If the system fails to locate a sufficient number of satellites to locate your position within 10 minutes, the following screen is displayed.

If you are experiencing GPS reception problems:
Adding a Waypoint
(“Pit Stop”)
You can add up to four waypoints along
your route.
1 Press the DEST button.
2 Select Waypoint.
3 Select search method.
When you select Places Around the
Waypoint, select the desired waypoint.
...
On-Screen Commands
The system accepts these commands on
any screen. There are over 100 on-screen
commands. Say what is written on the
screen to activate that selection. For lists,
you can say the list item number to ...
Bluetooth® HandsFreeLink®
Models with navigation system
For models with the navigation system, see Navigation System Manual for how
to
operate the Bluetooth® HandsFreeLink®.
Models without navigation system
Bluetooth® ...