Garmin 4008 Manual Do Proprietário

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Use the Cruising screen to view a full-screen image of the gathered radar information. Your position 

is in the center of the screen, and the rings provide distance measurements.

The zoom scale represents the distance from your position (the center) to the outermost ring. Each 

ring represents an even division of the zoom scale. For example, if the zoom scale is set at three 

kilometers or miles, each ring represents one kilometer or mile from the center out. Adjust the zoom 

scale by using the 

 

(+/-) 

keys.

To access additional settings or options for the radar cruising screen, press 

Gain—controls the sensitivity of the radar receiver. The default setting, Auto, adjusts automatically 

to provide optimal performance. You can also set the gain manually. When you select 

, select 

or 

 (or use the 

 or 

 keys) to manually adjust the gain. Select 

 to 

return the gain to the default setting.

Select 

 to adjust the gain for unwanted clutter caused by rain at close ranges. Select 

or 

 (or use the 

 or 

 keys) to adjust the rain clutter sensitivity.

Select 

to adjust the gain for clutter caused by choppy sea conditions. Select 

 to cycle between Rough, Med, Calm, or Off. You can also select 

or 

 (or use 

the 

 or 

 keys) to manually adjust the sea clutter sensitivity.

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