Lowrance 540c baja 작동 가이드

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Some data types can be displayed in only one font size. If that is the 

case, the Data Size box will not be displayed for that data type. 

Help is available for virtually all menus in this unit. By leaving a menu 

item or command highlighted for a few seconds, a pop-up message will 

appear, giving a brief description of the functions purpose. This feature 

is on by default. 
To set up Popup Help:  
1. Press 

|

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↓ to 

|

|

↓ to 

.  

2. With the option highlighted, press 

 to check it (turn on) and un-

check it (turn off.)  
3. After the option is set, press 

|

 to return to the page display. 

   

 

The Reset Options command allows you to switch unit features and 

functions back to factory default settings. 
1. Press 

|

|

↓ to 

|

|

↓ to 

|

|

← 

to 

|

. 

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

trails.