Jensen NVX225 User Manual - Page 71

changed the view accidentally, or you modified it to quickly check something near your route. After a certain timeout set below, the Lock button disappears, then Smart Zoom changes the view back for navigation. Unlike with Restore Lock-to-Position, the view changes smoothly. Note: Smart Zoom can only be re-enabled when it is activated at the top of this page. With Smart Zoom turned off, neither does the Lock button appear, nor will the view return to its previous state if you zoom or tilt the map. Delay before restoring You can set the timeout for both Restore Lock-to-Position and Restore Smart Zoom here. Shorter delays are best if you tend to accidentally change the map display, but you may prefer a longer delay if you often look for things around your position while driving. Remember to only look at the display if it is absolutely safe to do so. Note: If you push the Lock button before the automatic Lock comes into effect, Smart Zoom and Lock-to-Position will be re-enabled instantly. 5.6.4 Route options You can set the basic route parameters on the Route parameter settings screen described in (5.4). On this screen you have some more ways to influence route planning and route recalculation. 5.6.4.1 Off-route sensitivity and Recalculation delay Depending on the quality of your GPS device, the GPS antenna location in the car and the environment you are driving in, route recalculation can behave differently. The NVX225 Navigator may think you have departed the proposed route and perform a recalculation even if you have not done so. When the GPS reception is poor (e.g. driving in an urban environment with a low sensitivity GPS), occasional wandering (called position fluctuation) of the calculated GPS position is likely. Although The NVX225 Navigator employs a sophisticated Lock-on-Road system that will mostly suppress these position errors by aligning your 71