Eagle Electronics CUDA 300 - Manuel (Page 31)

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Sensitivity
Sensitivity adjusts the way echoes will be displayed on the screen. If
you want to see more detail, try increase sensitivity. If your unit is
picking up a lot of clutter, decrease the sensitivity to reduce the
amount of clutter displayed on the screen.
Sensitivity set to manual mode (left). Sensitivity control bar (right).
To adjust sensitivity in Auto Mode:
1. Press
MENU
until the
S
ENSITIVITY
control bar appears. Press ↑ to increase
the sensitivity, ↓ to decrease it.
2. Press
PWR
to clear the menu. If you reach the maximum or minimum
sensitivity level, a tone will sound.
To turn on Manual mode:
1. Repeatedly press Menu to display the Sensitivity menu. Highlight
M
ANUAL
and press
PWR
to clear the menu.
Grayline
®
Grayline ® helps you tell the difference between a hard and a soft bot-
tom by coloring weaker sonar returns (soft, muddy or weedy bottom)
with a narrow gray line or no gray line at all. A strong sonar return
(hard bottom) will be displayed as a wide gray line.