Introduction
Is your Philips HeartStart OnSite HS1 AED beeping or flashing a low battery warning? Don’t panic—keeping your AED ready for action is easier than you think. In this quick guide, we’ll walk you through the simple steps to replace the battery and keep your life-saving device in top shape. Whether you're a first-time user or an experienced responder, you’ll have your AED powered up and ready in minutes!
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Although the AED may power off automatically, make sure the device is not in use and is turned off.
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Locate the battery compartment on the back of the AED.
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Press the release tab and gently remove the old battery.
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Align the new battery with the compartment, ensuring correct orientation.
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Slide the battery into the compartment until it clicks into place.
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Switch on the AED using the power button and wait for the device to initialize. Most AEDs have a self-test feature that automatically checks the device’s functionality and battery status. Follow any on-screen prompts or instructions to complete the self-test.
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If the self-test indicates any issues, refer to the user manual or contact the manufacturer for further assistance.
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To reassemble your device, follow these instructions in reverse order.
