Lowrance 3500c 操作指南

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System Setup menu, left, with Pop-up Help command highlighted.  

At right, this example shows the Pop-up Help message for the  

Go To Cursor command, located on the Map Menu. 

Reset Options 

To reset all features to their factory defaults: 

1. Press 

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↓ to 

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↓ to 

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|

← 

to 

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. 

NOTE: 

Reset Options does not erase any waypoints, routes, icons or plot trails. 

   

 

Reset Options command, left, 

and the Reset Options Menu, right. 

Screen Contrast and Brightness 

To access the Screen menu, press 

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|

. 

To adjust the display's contrast: