Lowrance 5150c 操作指南

39 

Start outdoors, with a clear view of the open sky. As you practice, try navi-
gating to a location at least a few blocks away. While you're learning, 
navigation in too small an area will constantly trigger arrival alarms. 
1. To turn on the unit, press and release 

 key. 

2. Opening screen displays map of North America at 4,000 mile zoom 

range. Rotate through the three main Page screens (Map Page, Satel-
lite Status Page and Navigation Page) by pressing 

|

← or → to 

select Page Name|

. Switch Pages to display Satellite Status Page. 

3. Wait while unit locates satellites and calculates current position. Process 

is visible on Satellite Page. This takes about a minutes or less under clear 

sky conditions (unobstructed by terrain or structures.) When position is 

acquired, unit sounds a tone and displays a "position acquired" message. 

The present position arrow and information shown in data boxes or as 

overlay data will stop flashing. 
4. With position acquired, press 

 key to display Map Page, which 

shows a bird's eye view of the earth. You can move around the map by: 
      Zoom in closer to see greater detail: press 

 (zoom in key.) 

      Zoom out to see more area, less detail: press 

 (zoom out key.) 

      Scroll map north, south, east or west using arrow keys 

↑ ↓ →  ← . 

To stop scrolling and return to current position on map, press 

 key.  

5. Set a waypoint (Wpt 001) at your current position so you can navigate 

back here: press 

|

. Waypoint symbol and "001" appears. 

6. Zoom/scroll map to find a nearby object or location to go to. Use ar-

row keys to center cursor cross-hair over the map object or location. 
7. Navigate to the selected destination: press 

|

|

. Follow red 

course line on Map Page or compass bearing arrow on Navigation Page. 
8. At destination, Arrival Alarm goes off; to clear it, press 

. Cancel 

navigation: press 

|

|

↓ to 

|

|

← to Y

|

. 

9. Return to Wpt 1 by Navigate To Waypoint or Backtrack Trail. To 
Waypoint: press 

|

|

. Use 

↑ or ↓ to select Wpt 001, press 

|

; follow navigation displays. Trail: press 

|

|

↓ to 

|

. Press 

↓ to Trail 1|

|

↓ to 

|

→ to 

|

. 

Press 

→ to 

|

|

← to 

|

. (If arrival alarm 

sounds, press 

.) Follow navigation displays. 

10. Back home, Arrival Alarm goes off; press 

. Cancel navigation: 

press 

|

|

↓ to 

|

|

← to Y

|

. 

11. To turn off the unit, press and hold 

 key for three seconds.