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Inserting a Memory Card (GPSMAP 8x17/8x22/8x24/87xx)
NOTE: The memory card reader is not included with the chartplotter. It is sold as a separate accessory. You
must connect a memory card reader or a chartplotter model with a built-in memory card slot to the Garmin
Marine Network.
This device supports up to a 32 GB SD memory card, formatted to FAT32 with speed class 4 or higher. Use of an
8 GB or larger memory card with speed class 10 is recommended.
1 Open the door
on the memory card reader.
2 Insert the memory card
with the label facing away from the door.
3 Press the card in until it clicks.
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 card reader 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 garmin.com/aboutGPS. For help acquiring satellite signals, see
My
device will not acquire GPS signals,
page 198.
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.
12
Introduction
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