Sony NV-U70 GPS Navigation System Manual

Page of 90
User's manual Sony Personal Navigation System 
Useful functions for navigation 
- 73 -  
 
The B
LOCK 
screen opens. 
 
 
4.  By tapping on the respective button, input how long the 
blocked route section should be. 
 
The route is recalculated. 
 
 
The Block road button is now colored orange.