Understanding The Flasher Screen - Garmin 190-00864-01 Quick Start Manual

Understanding the Flasher
Screen
From the Home screen, select
display sonar information on a circular depth
scale. The scale indicates what is beneath
your boat. It is organized as a ring that starts
at the top and progresses clockwise. Sonar
information flashes on the ring when it is
received at the depth indicated. The colors
indicate different strengths of the sonar
return. (When using the white default color
scheme, red indicates the strongest return,
blue indicates the weakest return, and white
indicates no return.)

Battery voltage
Flasher to
Depth of sonar
Water depth at
current location
Press
beam, and sonar settings, as described
starting on
readings
MENU
to change the range, gain,
page 5.
Fishfinder 300C Quick Start Manual