Garmin 536 Guida Utente

Using Sonar

The temperature appears along the right side, and the time 

elapsed appears along the bottom. The graph scrolls to the left as 

information is received.

Use the Sonar Setup screen to define and adjust settings universal to 

all sonar screens.

  From the Home screen, select 

 > 

.

Scroll Speed—adjust the rate at which the sonar scrolls from 

right to left (Ultrascroll

™

, fast, Medium, or Slow). If using a 

speed-capable transducer, select 

 to have the scroll speed 

automatically adjust to the water speed of your boat.
Surface Noise—show or hide the sonar returns near the surface of 

the water. Hide surface noise to help reduce clutter.
depth Line—quickly reference a specific depth (Show or Hide). To 

set the depth of the reference line, select 

, and then press up or 

down on the 

.

a-Scope—display a vertical flasher along the right side of the 

screen.
data bars—show or hide depth, water temperature, water speed (if 

your transducer is capable), battery voltage, cruising, navigation, 

).

NOTE: To display water temperature or water speed, the connected 

transducer must be capable of measuring water temperature, water 

speed, or both. Select 

 to display the values.

appearance—customize the display of fish symbols, whiteline, and 

the sonar color scheme.

fish Symbols—set how the sonar interprets suspended targets.

The unit does not interpret the sonar return data (default 

setting). 

 

Suspended targets appear as symbols. Background 

sonar information appears, making the distinction 

between fish and structure easier.
Suspended targets appear as symbols with background 

information shown. The target depth of each symbol is 

also displayed.
Suspended targets appear as symbols. No background 

information appears. 

 

Suspended targets appear as symbols with no 

background information shown. The target depth of 

each symbol is displayed.

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