Follow along for a hands-on demonstration that highlights performance points of the Heartstart MRX M3535 Defibrillator. This video provides a detailed walkthrough of the M3535A Therapy Board (M3535-60210/M3535-20210W), showcasing its components and explaining the repair and replacement process. You'll see how our experienced engineers handle board-level maintenance and learn about the critical inspection and chip-level servicing we provide.