Lowrance 5150c 操作指南

103 

     

To adjust Menu Transparency level: 
Press 

|

|

↓ to 

|

. The 

 slider bar 

appears. Press 

↑ or ↓ to move the bar. The lower end of the scale makes 

the menus opaque; the upper end is maximum transparency.

 

This menu sets the speed and distance (statute or nautical miles, me-

ters), depth (feet, fathoms, or meters), temperature (degrees Fahren-

heit or Celsius), altitude (feet or meters) and heading (true or mag-

netic) units. To change the units: 
Press 

|

|

↓ to 

|

|

. 

        

 

To set Unit of Measure: Use 

↑  ↓ to select the desired category and 

press 

. Use 

↑ ↓ to select the desired unit of measure and press 

. 

If you wish, you can now pick another category to change. After the op-

tion is set, press 

 repeatedly to return to the page display.