Owner's Manual

(in the window) heating system, which can block GPS signals. Connect the antenna to
the connector located on the back of the nüvi. To purchase, go to the Garmin Web site
at http://www.garmin.com/products/nuvi and select the Accessories link.
Changing the Fuse
An AGC/3AG 2 Amp, high-breaking capacity, 1500 A-rated fuse is located at the tip
of the vehicle adapter. Periodically, you may need to change the fuse. Unscrew the
black, round end piece and replace the fuse.
Unscrew
Charging the nüvi
You can charge the nüvi using the USB cable (see page 17) or the 12/24-Volt car
adapter connected to the suction mount.
U pdating the nüvi Software
Garmin periodically updates its software and map data. If you register your unit,
you will receive notifi cation of software and map updates. To see if an update to the
nüvi’s system software is available, go to
http://www.garmin.com/products/nuvi and
New Nuvi 310,360 OM.indd 70 2/24/2006 5:06:36 PM