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changes on the screen as you press the up or down arrows. This is
handy when there is a lot of clutter in the water and you are
matching the sensitivity to rapidly changing water conditions.
Sonar Menu with Sensitivity command selected (left).
The Sensitivity Control Bar (right).
To adjust sensitivity in manual mode:
1. First, turn off Auto Sensitivity. From the Sonar Page, press
MENU|↓
to
AUTO SENSITIVITY|ENT.
2. Press ↑ to
SENSITIVITY|ENT and the Sensitivity Control Bar appears.
Press ↓ or ↑ to pick a different sensitivity setting. When it is set at the
desired level and press
EXIT.
NOTE:
To return to the original factory setting for Auto Sensitivity, see the
entry in this section on Reset Options. If sensitivity is in manual
mode, the Reset Options command will switch back to Auto and re-
set the factory setting at the same time.
Set Keel Offset
This unit measures water depth from the face of the transducer. Since
the transducer is installed below the water surface, the distance dis-
played by the digital depth, chart depth scale, chart cursor or fish sym-
bols is not the exact water depth.