Brother MFC-3240C Software User's Manual page 168

Apply
This uploads the data to the machine, but does not exit the remote
setup application.
Print
This command prints the selected items on the machine. You cannot
print the data until it is uploaded to the machine. Click Apply to
upload the new data to the machine and click Print.
Export
This command saves the current configuration settings to a file.
Import
This command reads the settings from a file.
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