2: Device Basics
Accessing Infant Paddles
To access the M3543A infant
Press down on the release
buttons located on the front of
the external paddles.
Slide the adult electrode clip off
and away from the paddle
exposing the infant-sized
WARNING: Make sure the defibrillator is not charged before accessing the infant paddles.
USB Data Port
The HeartStart XL+ allows you to save data to and import configurations and new software revisions
from a USB drive which is inserted into a USB port on the top of the device.
To insert a USB drive:
Locate the USB data port on the
top right of the HeartStart XL+,
just to the right of the RFU
Lift the plastic door to expose USB
Insert your USB drive (USB
symbol facing forward) into the