Franklin The English Language Studio LDE-1900 - Manual (Page 8)

7
AC Adapter Jack: The AC/DC adapter input requires regulated 5 volt output
of at least 500 milliamperes.
This symbol indicates that the inner core of the plug of an AC adapter is positive
and that the outer part of the plug is negative. If the symbol on your AC/DC adapter
does not match the above symbol, confirm its compatibility at its place of purchase.
Headphone Jack: The headphone jack is designed for 3.5 mm, 35 ohm
impedance stereo headphones. Caution: Monophonic headphones will not
work with this unit.
USB Port: Plug the cable into this port to connect your device to your PC.
MMC/SD Slot: Insert MMC/SD here. Slide the MMC/SD into the slot with the
contacts facing the back of the device. Push gently until it clicks into place. To
remove an MMC/SD from the slot, put your thumb on the MMC/SD and push it
in slightly. You hear a click and the MMC/SD pops out. Slide it out of the slot.
Note: Your device comes with a placeholder in the MMC/SD slot. You cannot
save anything to this card.
RESET
Understanding Your Device
Headphone
Jack
AC Adapter
Jack
USB port
MMC/SD
slot