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Using the aed plus graphical user interface – ZOLL AED Plus Rev V User Manual

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ZOLL AED PLUS Administrator’s Guide

5

Using the AED Plus Graphical User Interface

The AED Plus graphical user interface (see Figure 2) is visible on the top of the unit when the cover

is removed. The pictograms are reminders of the steps to follow when performing a rescue and

reinforce instructions provided through voice prompts and optional display messages.

Each pictogram on the device is associated with an indicator light (LED) and voice prompts. This

combination draws attention to the graphics in a sequence defined by current protocols for use of an

Automated External Defibrillator (AED) by the AHA and ERC.

Figure 2: Graphical User Interface

The AED Plus unit contains an LCD display (some special models do not have an LCD) that displays

elapsed time, number of shocks delivered, text messages corresponding to the voice prompts, and

depth of CPR compressions. The LCD can also be configured to display the acquired ECG signals.

When the AED Plus is turned on, the unit automatically initiates the sequence of voice prompts and

graphic illuminations for a rescue event. The sequence continues until the AED Plus is turned off or

the electrodes are disconnected from the victim for an extended period of time. As soon as electrodes

are attached to the victim and impedance of the connection is verified, the unit stops cycling through

the above-mentioned voice and graphic illumination sequence and automatically begins analysis of

the ECG rhythm.

Following the results of this ECG analysis, voice prompts tell the rescuer whether a shockable or

non-shockable rhythm has been detected. If a shockable ECG rhythm is present, the graphics

illuminate and voice prompts guide the rescuer through the defibrillation sequence. When no shock is

advised, the AED Plus issues the audio prompts, NO SHOCK ADVISED and START CPR, and

illuminates the CPR-related graphics. A period of 2 minutes (depending upon device configuration)

is then allowed for rescuer CPR. Following this “CPR period”, the AED Plus automatically re-initiates

a new ECG rhythm analysis.