Brother 515 Owner's Manual page 64

54
C H A P T E R F I V E
If you get a "Memory Full" message while you are scanning the first
page, press Stop and restart to make a single copy. If the "Memory Full"
message appears while scanning subsequent pages, you can press Copy
to copy the portion that is in memory, or press Stop to cancel. To restart
the copy job using less memory, press Copy for stacked copies.