Brother MFC-J6510DW Basic User's Manual page 70

Chapter 9
IMPORTANT
DO NOT insert a Memory Stick Duo™ into the lower SD slot, this may cause damage to the
machine.
PHOTO CAPTURE key indications:
 PHOTO CAPTURE light is on, the memory card or USB Flash memory drive is correctly
inserted.
 PHOTO CAPTURE light is off, the memory card or USB Flash memory drive is not correctly
inserted.
 PHOTO CAPTURE light is blinking, the memory card or USB Flash memory drive is being read
or written to.
IMPORTANT
DO NOT unplug the power cord or remove the memory card or USB Flash memory drive from
the media drive (slot) or USB direct interface while the machine is reading or writing to the
memory card or USB Flash memory drive (the PHOTO CAPTURE key is blinking). You will
lose your data or damage the card.
The machine can only read one device at a time.
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