Brother MFC-J410W - Manual (Page 183)

Remote Setup & PhotoCapture Center ®
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CAUTION
DO NOT take out the memory card or USB Flash memory drive while PHOTO CAPTURE is blinking to
avoid damaging the card, USB Flash memory drive or data stored on the card.
If you take out the memory card or USB Flash memory drive while the PHOTO CAPTURE key is flashing,
you must restart your Macintosh at once before putting the same memory card or USB Flash memory drive
into the machine. If you do not restart your Macintosh, the data on your media may be destroyed.