Eagle 640c Mode D'Emploi

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the screen's display while working with a menu. A low transparency
usually will make menu text easier to read, at the cost of watching your
display.

To adjust Transparency level:
Press 

|

|

↓ to 

|

. The 

 slider bar

appears. Press 

↑ ↓ to adjust the level of transparency. Press 

 when

it is set at the desired level.

   

Units of Measure selected on System Setup menu (left).

Units of Measure Menu (right).

Units of Measure

This menu sets the speed, distance, depth, temperature and heading
units.

To change the units:

Press 

|

|

↓ to 

|

|

.

To set Units of Measure: Select a category you would like to change.
Highlight the desired unit of measure option under the category and
press 

. Repeat those steps for each category that has a unit of

measure option you would like to change. After all options are set, press

repeatedly

to return to the main page display.