Lowrance 250c 操作ガイド

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Periodic Voice instructions are repeated at set intervals and are in-

tended as reminders.  Use this slider to adjust the frequency of Periodic 

Voice instructions until your iWAY is giving you exactly as much in-

formation as you need. 

To set Voice Volume: Press and drag the blue button on the 

 slider. Drag it to the right to increase the output volume or to 

the left to decrease it. Note that this setting only affects spoken in-

structions; your music volume will remain unchanged. 

To set Music Volume: Press and drag the blue button on the 

 slider. Drag it to the right to increase the output volume or to 

the left to decrease it. Note that this setting only affects music play-

back; spoken instructions will remain unchanged. 

To set Master Volume: Press and drag the blue button on the 

 slider. Drag it to the right to increase the output volume or to 

the left to decrease it. This setting affects all audio output from the 

iWAY. 

Interface Options 
The Interface Options Menu allows you to control the visual display of 

your iWAY, such as brightness, contrast and the graphical skin. You 

can also use Interface Options to access the Calibrate Screen command 

in case your iWAY's touch screen isn't responding precisely. To access 

the Interface Options Menu, from the Options Menu select 

. The following menu will appear. 

 

Interface Selection allows you to change the visual appearance of the 

iWAY. Several skin options are available in the iWAY. To change your 

current skin display touch inside the 

 box and a drop-