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Garmin striker 4dv [7/16] Flasher

Logs

Distance from the side of the vessel

Water between the vessel and the bottom

Split-Screen Frequency

You can view two frequencies from the split frequency screen.

Flasher

The flasher shows sonar information on a circular depth scale,

indicating what is beneath your boat. It is organized as a ring

that starts at the top and progresses clockwise. Depth is

indicated by the scale inside the ring. Sonar information flashes

on the ring when it is received at the depth indicated. The colors

indicate different strengths of the sonar return.

Select Flasher.

Depth at your present location

Depth scale

Split-Zoom View

On the split-zoom page, you can see a full-view graph of sonar

readings on the right side of the screen, and a magnified portion

of that graph on the left side of the screen.

From a sonar screen, select > Split Zoom.

Zoomed depth scale

Zoom window

Depth range

Selecting the Transducer Type

If you are not using the included transducer, you must set the

transducer type to enable the sonar to function optimally. If you

are using the included transducer, you do not need to complete

these steps.

Select Settings > My Vessel > Transducer Type.

Select the type of transducer you are using.

Creating a Waypoint on the Sonar Screen

Using Your Present Location

From a sonar view, select .

If necessary, edit the waypoint information.

Pausing the Sonar

Not all options are available on all models.

Select an option:

• From the Traditional or DownVü sonar screen, select or

• From the SideVü sonar screen, select or .

Creating a Waypoint on the Sonar Screen

Using a Different Location

From a sonar view, pause the sonar.

Select a location.

Select .

If necessary, edit the waypoint information.

Overlay Number Settings

You can customize the data shown on the sonar screen.

NOTE: Not all features are available on all devices.

From a sonar screen, select > Overlay Numbers.

Navigation Inset: Shows the navigation inset when the vessel

is navigating to a destination.

Device Voltage: Shows the voltage of the device.

Speed: Shows the vessel's current speed.

Time of Day: Shows the current time of day.

Compass Tape: Shows the compass tape data bar.

Depth: Shows the transducer's current depth.

Water Temp.: Shows the current water temperature.

Sonar Gain and Noise Settings

You can adjust the amount of gain and noise on a sonar screen.

The gain setting controls the sensitivity of the sonar receiver to

compensate for water depth and water clarity. Increasing the

gain shows more detail, and decreasing the gain reduces screen

clutter.

NOTE: Setting the gain on one page applies the setting to all the

pages.

Setting the Gain Manually

From a sonar screen, select > Gain.

Select or until you begin to see noise in the water portion

of the screen.

Select or to decrease the gain.

Setting the Gain Automatically

NOTE: To set the gain on the split-frequency screen, you must

set each frequency separately.

Select > Gain.

Select Enable Auto Gain, if applicable.

Select an option:

• To display higher-sensitivity, weaker sonar returns with

more noise automatically, select Auto High.

• To display medium-sensitivity sonar returns with moderate

noise automatically, select Auto Med.

Sonar 3

Garmin striker 4dv [7/16] Flasher

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