Defibtech Lifeline ARM Trainer's Manual page 18

Here is an overview of the functions on the User Control Panel:
On/Off Button — Press for at least 1 second to turn the Lifeline ARM on or off
Up/Down Buttons — Use to position the Piston relative to the patient's chest
— Press the top button to perform continuous compressions;
Run Compressions
press the bottom button to perform compressions with pauses for rescue breaths
Pause Button — Stops compressions when running or resumes compressions
when stopped
— Indicates the approximate remaining Battery Pack capacity
Battery Pack Indicator
Warning Indicator — Illuminates to notify the user that there is a problem with the
compression module and immediate attention is needed
— Silences the audible sound associated with a warning
Warning Mute Button
for one minute
Service Indicator — Will flash to indicate when the Lifeline ARM requires periodic
maintenance
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