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Bait
school
Sensitivity at 71 percent (left). Sensitivity at 100 percent (right).
To change the Grayline level:
1. Press
MENU
2. Press
to increase the level of Grayline or press
↑
you reach the maximum or minimum level, a tone will sound. Press
to clear the menu.
PWR
Thin or no Grayline
A small amount of Grayline indicates a soft bottom (left), probably
sand or mud. More Grayline indicates a harder, rocky bottom (right).
until the
G
RAYLINE
®
control bar appears.
27
Fish
arches
to decrease it. If
↓
Wider
Grayline
®
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