46 GPSMAP 400/500 Series Owner’s Manual
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3. Complete one of the following:
Select Merge From Card to transfer data from the SD card to
the chartplotter and combine it with existing user data.
Select Replace From Card to overwrite items on your
chartplotter.
4. Select the le name from the list. The data is transferred from the
SD card to the chartplotter.
To copy the built-in maps to an SD card:
1. Insert an SD card (at least 4 GB) into the SD card slot on the
front of the unit.
2. From the Home screen, select Information > User Data > Data
Transfer > Copy Built-In Map to copy the maps loaded onto
your chartplotter to the SD card.
To transfer data to or from a NMEA 2000 network:
1. Connect the unit to a NMEA 2000 network. (Refer to the
GPSMAP 400/500 Installation Instructions.)
Only the following units are NMEA 2000 compatible:
GPSMAP 441/441s GPSMAP 536/536s
GPSMAP 541/541s GPSMAP 546/546s
2. From the Home screen, select Information > User Data > Data
Transfer > Network.
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3. Complete one of the following:
Select Clone User Data to transfer waypoints, routes,
and tracks to other chartplotters connected to the network.
Existing data is overwritten on those chartplotters.
Select Merge User Data to transfer data between all the
chartplotters connected to the network. Unique data is
combined with existing data on every chartplotter.
To back up data to a computer:
1. Insert an SD card into the SD card slot on the front of the unit.
2. From the Home screen, select Information > User Data > Data
Transfer > Card.
NOTE: If your unit is not NMEA 2000 compatible, select Save To
Card instead of Card.
3. Complete one of the following:
Select the le name from the list.
Select Add New File to create a new le. Enter the le name
using the Rocker, and press SELECT.
4. Remove the SD card from the unit, and insert it into an SD card
reader attached to a computer.
5. From Windows
®
Explorer, open the Garmin\UserData folder on
the SD card.
6. Copy the appropriate .ADM le on the card, and paste it to any
location on the computer.
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