LG LN500 Series - Manual (Page 22)

Before operation
22
Starting up
The navigation software and the digital map material
are supplied in the built-in memory.
Installation is fairly automatic.
Built-in memory:
The application and maps are stored in the built-in
memory.
Push the Power button up to turn on the device.
The Map screen is displayed
It may take some time until the GPS receiver initially
acquires enough satellites' data during the first use of
the GPS navigation equipment.