Before you
connect your flash drive or external device, make sure the product
is turned on but not printing.
Note: Epson
cannot guarantee the compatibility of your device.
When you
finish printing, make sure the access light on the device is not
flashing, then remove or disconnect it from the product.
Caution:
Do not remove the USB device or turn off
the product when the access light is flashing, or you may lose
photos on the device.