Garmin 640 Guida Utente

Automotive Mode: Advanced Configuration

1.  Touch 

> 

.

2.  Touch the setting you want to change. 
3.  Touch the button under the setting name to change it. 

Touch 

> 

 > 

. 

gpS Simulator—turn on the simulator to turn off the GPS mode 

and simulate navigation, and to save battery power. 
usage Mode—change to marine mode. 
units—change units of measure to 

 or 

. 

Keyboard—touch 

 for a layout similar to a computer 

keyboard, or touch 

for an alphabetical layout.

about—display the GPSMAP 640 software version number, 

the unit ID number, and the audio version number. You need this 

information when you update the system software or purchase 

restore—restore the system settings.

Touch 

> 

> 

. 

route preference—select a preference for calculating your route:

Faster time—to calculate routes that are faster to drive but can 

be longer in distance. 
Shorter Distance—to calculate routes that are shorter in 

distance but can take more time to drive.
off road—to calculate point-to-point routes (without roads). 

avoidances—select the road types you want to avoid on your 

routes. 
restore—restore the original navigation settings.

Touch 

> 

 > 

. 

Color Mode—select 

 for a light background, 

for a dark background, or 

to automatically switch between 

the two.
Screen Shot—turn on Screen Shot mode. Touch   to take a 

screen shot. The picture bitmap file is saved in the Garmin\scrn 

folder on the GPSMAP 640 drive. 

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