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Sonar Menu with Sensitivity command selected (left).
Sensitivity Control Bar (right).
NOTE:
If you want to change the sensitivity in Manual Mode, turn off Auto
Sensitivity. From the Sonar Page, press
MENU|↓ to AUTO SENSI-
TIVITY
|ENT|↑ to SENSITIVITY|ENT. Press ↓ or ↑ to pick a different sen-
sitivity setting. When it is set at the desired level, press
EXIT.
Tip:
While you are experimenting and learning, it is possible to scram-
ble the settings so the sonar picture disappears from the screen. If
that happens, remember it is easy to switch back to full automatic
operation by restoring the factory default settings.
To Restore Factory Settings
1. Press MENU|MENU|↓ to SYSTEM SETUP|ENT|↓ to RESET OP-
TIONS
|ENT.
2. A reset options confirmation message will appear. Select
YES and
press
ENT. All options are reset and the unit reverts back to the
original settings.