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Using the Fishnder 300C Keypad
POWER/BACKLIGHT—Press and hold to turn the
Fishnder 300C on or off. Press and release to adjust the
backlight and day/night modes.
HOME—Press to return to the Home screen.
ROCKER—Press up, down, left, or right to highlight
elds and enter data.
SELECT—Press to select highlighted items and conrm
on-screen messages.
MENU—Press to access additional settings or to return to
the previous screen.
Understanding the Home Screen
Full Screen—displays a full-screen graph of the sonar readings
(page 4).
Flasher—as an alternative to the full-screen graph, displays a round
asher to indicate the transducer’s sonar readings (page 8).
Split Zoom—displays a split-screen with the normal graph on the
right and a graph zoomed to your preferred level on the left (page 9).
Power/
Power/