Defibtech Lifeline ARM Trainer's Manual page 16

The Compression Module
The removable Compression Module contains all the active components of the Lifeline ARM
system, including the User Control Panel, Battery Pack, and Compression Piston. It also
houses a software-controlled motor that controls both the rate and depth of compressions.
The User Control Panel is located at the top, the Battery Pack slides into the side, and the
Compression Piston (with the Patient Interface Pad) is located at the bottom, facing the patient.
to the Frame, insert the locking sleeve at about 90
To attach the Compression Module
degrees into the module receptacle at the top of the Frame. Rotate the Module in either
direction until it is in line with the Frame and snaps to lock securely into place.
from the Frame, push down on the Module and
To remove the Compression Module
rotate about 90 degrees in either direction. Lift the Module out of the Frame.
To attach a Patient Interface Pad, press the pad onto the end of the Piston until it snaps
into place, rotating the pad if necessary. To remove the Patient Interface Pad, grasp the pad
by the edges and gently pull down one edge. Each Patient Interface Pad is for one-time use
only; it is non-sterile and contains no latex.
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