Garmin 855 Guida Utente

Appendix

I cannot get traffic 

information.

Verify that you are in a coverage area. You must be in a coverage 

area to get the traffic information for that area. 

Verify that the FM TMC Traffic receiver is connected to the power 

connector on the cradle and also connected to a power outlet 

in your vehicle. (The traffic receiver is included in some nüvi 

packages.)

The nüvi does not go 

into speech recognition 

mode.

Verify that the remote control is activated (

 > 

> 

 > 

> 

). 

. 

The nüvi does not 

understand my spoken 

commands.

Speak slowly and clearly, and eliminate as much background noise 

as possible. Stop conversations, and turn down the radio volume.

Mount the nüvi in your car in a location that is free from excessive 

vibrations and away from obvious noise sources.

Can I use an external 

microphone to speak to 

my nüvi?

Yes. In extremely noisy environments, an external microphone can 

be used to improve speech recognition performance.

My phone will not 

connect to the nüvi.

Touch 

 > 

 > 

. Verify that the Bluetooth field 

is set to 

.

Make sure your phone is turned on and is less than 10 meters 

(about 33 feet) away from your nüvi. 

See 

 for more help.

How do I know my nüvi 

is in USB mass storage 

mode?

When your nüvi is in USB mass storage mode, a picture of a nüvi 

connected to a computer is shown. Also, you should see two new 

removable disk drives listed in 

.