Setting Up Sonar - Garmin GPSMAP 536 Owner's Manual

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.

Setting Up Sonar

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
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 Show, and then press up or
down on the Rocker.
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,
and the compass tape (page 10).
0
Sonar > Sonar Setup.
auto to have the scroll speed
NOTE: To display water temperature or water speed, the connected
transducer must be capable of measuring water temperature, water
speed, or both. Select auto 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.
GPSMAP 400/500 Series Owner's Manual