Garmin 220 Guida Utente

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Astro Dog Tracking System Owner’s Manual
Settings
Faster Time–calculates routes that are faster to 
drive but can be longer in distance.
Shorter Distance–calculates routes that are 
shorter in distance but can take more time to drive.
To turn the Next Turn Pop-up on or off:
  On the Routing Setup page, select 
Next Turn Pop-up
.
To select whether the Astro 220 recalculates if you 
depart from the original route:
  On the Routing Setup page, select 
Follow Road 
Options 
(bottom of the page). Select 
Off Route 
Recalculation
.
Prompted–asks if you want the Astro 220 to 
recalculate.
Automatic–recalculates automatically.
Off–turns recalculation off.
To select how the Astro 220 calculates a route:
  On the Routing Setup page, select 
Follow Road 
Options 
(bottom of the page). Select 
Calculation 
Method
.

Quickest Calculation–calculates the route the 
quickest, but it might not produce the best route.
Quick Calculation–takes more time to calculate 
but generates a better quality route.
Better Route–generates an even better quality 
route but uses a longer calculation time.
Best Route–generates the best route but takes the 
longest time to calculate.
To optimize the route for your vehicle type:
1.  On the Routing Setup page, select 
Follow Road 
Options 
(bottom of the page). Select 
Calculate 
Routes for
.
2.  Select your vehicle type.
To avoid certain road types on your route:
1.  On the Routing Setup page, select 
Follow Road 
Options 
(bottom of the page).
2.  In the Avoid field, select the types of roads you want to 
avoid.