Keeping Your AED Emergency-Ready
Keep Your AED Ready to Save a Life
An Automated External Defibrillator (AED) can help save a life during a sudden cardiac arrest, but only if it is ready when needed. The AED owner or site is responsible for maintaining the AED in accordance with the manufacturer's recommendations and for ensuring the device is ready for use at all times.
Regular inspections help confirm that the AED is functioning properly and ready for use when needed.
To support your maintenance program, download the monthly AED inspection guide and inspection log sheets available on this page. These resources can help you document routine checks, track maintenance activities, and identify when supplies may need to be replaced.
- Check your AED monthly: Routine monthly checks take less than a minute. Record each check on a log sheet.
- Check the status indicator (readiness symbol): Confirm the AED is ready for use by checking that the readiness indicator shows a flashing green light, "OK" symbol, or check mark.
- Verify battery and pad expiry dates: Ensure the battery and electrode pads are within their expiry dates. Record the battery expiry date when installed. Avoid removing the battery or turning on the AED unless necessary to help the battery last as long as possible.
- Confirm accessibility: Ensure the unit remains clear of obstructions and accessible at all times.