Lowrance 250c 操作ガイド

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on this slider to quickly adjust the volume. For more information on 

sound options see the heading "Sound and Voice Setup" in Section 4. 

Using the Map Display Toolbar 
The map display toolbar buttons are used with the touch screen to con-

trol what part of the map you see. You can zoom all the way out to view 

your position relative to the continental U.S. or zoom in close on an 

area hundreds of miles away to see whether you will be making a left 

or right turn at the end of your trip. 

   

The Map Display Toolbar cannot be made partially transparent like 

some of the other overlay boxes covering portions of the map. When the 

You can control the level of transparency of some overlay boxes if you 

want to make them more readable. For details on controlling transpar-

ency level settings see "Transparency" in Section 4. 

Clear Cursor immediately clears the cursor and toolbar from the 

screen and centers the map on your current position. 

Move Map or Zoom Box lets you toggle between these two modes. 

Move Map Mode lets you drag the map with a touch, focusing on ar-

eas other than your current location. When this button is in Move Map 

Mode press anywhere on the map display and a cursor will appear. 

Drag the stylus across the screen while pressing down and the map and 

cursor will move with it. 

Zoom Box Mode lets you draw a box on the screen and zoom in on the 

map area within the box. When this button is in Zoom Box Mode press 

the screen at the corner of the area you want to select and drag the sty-

lus across the area while pressing down. You will see a box appear on-