4 Clean and dry the gasket and door.
NOTICE
To prevent corrosion, be sure the memory card, gasket, and door are thoroughly dry before closing the door.
5 Close the door.
Acquiring GPS Satellite Signals
The device may need a clear view of the sky to acquire satellite signals. The time and date are set automatically
based on the GPS position.
1 Turn on the device.
2 Wait while the device locates satellites.
It may take 30 to 60 seconds to acquire satellite signals.
To view the GPS satellite signal strength, select Settings > System > Satellite Positioning.
If the device loses satellite signals, a flashing question mark appears over the boat position indicator ( ) on the
chart.
For more information about GPS, go to
. For help acquiring satellite signals, see (
device will not acquire GPS signals, page 116
).
Selecting the GPS Source
You can select your preferred source for GPS data, if you have more than one GPS source.
1 Select Settings > System > Satellite Positioning > Source.
2 Select the source for GPS data.
Customizing the Chartplotter
Customizing the Home Screen
You can add items to and rearrange items on the Home screen.
1 From the Home screen, select Customize Home.
2 Select an option:
• To rearrange an item, select Rearrange, select the item to move, and select the new location.
• To add an item to the Home screen, select Add, and select the new item.
• To remove an item you have added to the Home screen, select Remove, and select the item.
• To change the Home screen background image, select Background, and select an image.
4
Customizing the Chartplotter