Epson WorkForce 840 All-in-One Printer

No. Before removing a memory card from the product, make sure the memory card access light is not flashing. Do not remove a card while the card light is flashing, or you may lose data on the card.

If the product is connected to your computer, do one of the following before removing the memory card or turning it off:

• Windows:
  Make sure that the memory card light is not flashing, then remove the card from the slot.



• Mac:
  If the product is connected to your computer by a USB cable, drag the removable disk icon from your desktop into the trash.
  
  If the product is connected to your computer over a network connection, make sure the memory card light is not flashing, then remove the card from the slot.