Reset water distance, Screen contrast and brightness, Sensitivity & auto sensitivity – Eagle Electronics SeaFinder 480DF User Manual

Page 71

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65

Reset Water Distance

The sonar chart's Digital Data display option includes a window that
shows distance traveled, called Water Distance ("W Distance"). This
information is calculated from an optional water speed sensor. The
Water Distance window can be reset to zero using the Reset Water
Distance command.

1. Press

MENU

|

MENU

|

↓ to

R

ESET

W

ATER

D

ISTANCE

|

ENT

. The menus are

cleared and the water distance is reset to 0.00.

Screen Contrast and Brightness

To access the Screen menu, press

MENU

|

MENU

|

ENT

.

Once in the Screen menu:

To adjust the display's contrast:

1. The

C

ONTRAST

slider bar is already selected.

Press

→ or ← to move the bar. The left end of the scale is minimum

contrast; the right end is maximum contrast.

To adjust the display's brightness:

1. Press

↓ to

B

RIGHTNESS

. Press

→ or ← to move the bar. The left end of

the scale is minimum contrast; the right end is maximum contrast.

To adjust the screen's display mode:

1. Press

↓ to

D

ISPLAY

M

ODE

|

ENT|press

or

↓ to select mode|

EXIT

.

Sensitivity & Auto Sensitivity

The sensitivity controls the ability of the unit to pick up echoes.
Sensitivity can be adjusted, because water conditions vary
greatly. A low sensitivity level (from zero to 50 percent)
excludes much of the bottom information, fish signals, and
other target information.

High sensitivity levels let you see this detail, but it can also
clutter the screen with many undesired signals. Typically, the

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