M77_Man_Eng_531350-1_B.qxd 1/3/2005 4:30 PM Page 32

Zoom Level

(Sonar Zoom View Only)

Zoom Level sets the magnification level for the Sonar Zoom View, and is only available on the X-Press™ Menu when the Sonar Zoom View is active. Use Zoom to increase the display resolution to separate sonar returns that are very close together.

To adjust the Zoom Level:

1.Highlight Zoom Level on the Sonar X-Press™ Menu.

2.Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the Zoom Level setting for the Sonar Zoom View. (2x, 4x, 6x, 8x, Default = 2x)

NOTE: The Zoom Preview Box tracks the bottom and cannot be moved by the user.

Sonar Menu Tab

Press the MENU key twice to access the Main Menu System and then press the RIGHT Cursor key to select the Sonar tab.

NOTE: 83 kHz Sensitivity, Depth Lines, Surface Clutter, Noise

Filter, Max Depth, and Water Type only appear in Advanced

User Mode.

Sonar Menu

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Image 17
Humminbird 77c manual Sonar Menu Tab, Sonar Zoom View Only, To adjust the Zoom Level