Eagle 642c df igps User Manual

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3. The data begins to flash on your screen. Use 

↓ ↑ ← → to move the

data to a new location on the display.

4. When have the data in the desired position, press 

|

.

NOTE:

The Customize and Overlay Data commands use the same informa-
tion categories. The difference between the two commands is Cus-
tomize changes only the data in digital data boxes and Overlay
Data changes information floating on the screen.

1. From the Map or Sonar page, press 

|

↓ to 

|

.

2. Press 

↓  ↑ to select a data type to resize, then press ←

→

scroll

through five data size options: Off, Small, Medium, Large and Enor-
mous. Press 

. The selected data type will be displayed in the new

size.

   

The Map Page (left) shows Depth, Ground Speed and the Steering Ar-

row. The Sonar Page (right) shows Depth, Ground Speed and Track.

NOTE:

Some data types can be displayed in only one font size. If that is the
case, the Data Size box will not be displayed for that data type.

Ping Speed & HyperScroll



Ping Speed controls the rate at which the transmitter and transducer
broadcast sonar sound waves — pings — into the water. The unit has a
default ping speed of 50 percent. At normal boating speeds, this auto-
matically provides echoes to refresh the screen and scroll the chart at
maximum chart speed.

When you are running at high speeds or just want the fastest possible
screen update, you may want to use the HyperScroll

 feature. When