Garmin 5008 Manuel Du Propriétaire

u

SInG

 S

onar

low—the least sensitive setting. Only the strongest returns are highlighted in white.

Overlay Numbers—shows or hides water temperature, water speed (if your transducer is capable), 

and navigation.

  NOTE: To show water temperature or water speed, change the setting to Auto. If the connected 

transducer is capable, the data is shown.

To adjust advanced sonar settings, touch 

 while viewing a sonar screen.

Range—the range of the depth scale on the right side of the screen (

 or touch Up or Down to 

manually adjust

.

Gain—controls the sensitivity of the sonar receiver (

 or touch Up or Down to manually adjust). 

To see more detail, increase the gain. If the screen is cluttered, decrease the gain.
Frequency—when using a dual frequency transducer, selects how the frequencies appear on screen 

(

, 

, or 

).

Zoom—zooms in to a section of the Full Screen. The zoom is off (No Zoom) by default. Three 

options are available:

2x Zoom—twice the magnification. Select 

, 

, or 

 to set the depth range that is 

being magnified.
4x Zoom—four times the magnification. Select 

, 

, or 

 to set the depth range that 

is being magnified.
Bottom lock—locks the zoom window to the bottom. Select 

 or 

 to set the depth 

range.

Depth line—quickly references a specific depth (

 or 

). When 

 is selected, touch and drag 

the line to set the depth of the reference line.
A-scope—a vertical flasher along the right side of the screen (

 or 

).

sonar setup—opens the Sonar Setup screen. See 

page 50

.