Lowrance xog 用户手册

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other dialog box will appear asking, "Do you want to clear your address 
book?" Select 

 or 

 depending on whether you want to clear all Ad-

dress Book contacts. 

To view the unit's software version, access the Device Infor-

mation page. 

Routing Options are used to con-

trol how the unit generates a 

route. Use the three slide con-

trols to determine how much  the unit 

avoids or prefers the associated options 

when generating a route. A Warning dialog 

will appear when the Routing Options fea-
ture is accessed, stating, "Changing rout-
ing preferences can drastically alter routing 
results and may significantly increase time 
to calculate routes."  
If the values are changed significantly and the unit begins generating 

poor routes try using Reset to Defaults. The Recalculate Route button 

can be used to automatically generate a new route to the same destina-

tion using new preferences.