Medical equipment service manuals are a bridge to strong customer relationships at every stage of the device lifecycle.

J. Scot Mackeil is a senior biomedical electronics technician at Massachusetts General Hospital with over 35 years of frontline hospital experience. [Photo courtesy of Mackeil]
Service manuals are more than repair guides. They are foundational tools used by hospital biomeds and clinical engineering teams during critical phases of a medical device’s lifecycle.
Hospital-based clinical engineers (CEs), biomedical equipment technicians (BMETs), and certified BMETs (CBETs) rely on service manuals throughout the entire lifecycle of medical devices for regulatory compliance, patient safety and operational excellence.
Regulatory compliance
The U.S. Centers for Medicare & Medicaid Services (CMS) mandate that preventive maintenance (PM) activities be guided by OEM service procedures. The Joint Commission standard EC.01.01.01, EP 3 requires healthcare facilities to maintain a library of service information. Manufacturers play a crucial role in by providing the service manuals hospitals need to comply with these requirements.
This obligation is directly tied to the U.S. National Fire Protection Association’s NFPA 99-2012 Health Care Facilities Code, which mandates that service and maintenance be performed according to manufacturer documentation, and that manufacturers must provide service manuals to biomeds to ensure safe and compliant service and maintenance of medical equipment.
Both hospitals and OEMs must comply with the NFPA 99-2012 Health Care Facilities Code. This code defines electrical safety testing requirements and mandates that service and maintenance be performed according to manufacturer documentation. It also requires manufacturers to provide service manuals to biomeds, as they are essential to compliance with the code and ensuring safe operation of critical devices.
Information essential to comply with the intent of the code may not be designated as confidential intellectual property and withheld or redacted. Remember that in the factory, you operate under the FDA regulatory umbrella, but once on hospital grounds, the much larger CMS regulatory umbrella comes into play.
How BMETs use service manuals
BMETs read, study, and rely on technical information within service manuals for real-time troubleshooting and repair, a critical function for maintaining equipment uptime and functionality.
Access to factory service manuals is critical, especially when a failure occurs at the bedside and requires swift intervention. The ability to quickly restore device functionality directly impacts patient safety and the timely delivery of care.
BMET expertise, derived from studying service manuals, is increasingly vital as manufacturers scale back direct technical support or place essential assistance behind paywalls.
Pre-purchase evaluation, value analysis and procurement
Clinical engineers use service manuals to research devices and determine their compatibility with the hospital’s technology base, including IT security, risk management, alarm configuration, interoperability, lifecycle cost analysis, predicted maintenance and repair workloads, and facility installation planning.
Value analysis teams rely on service manuals to assess the full scope of implementation and ownership costs of medical technology projects.
Demo and loaner device inspections
BMETs and CBETs also inspect loaner and demo devices to ensure they meet hospital safety and performance standards before use on patients. Biomeds must follow testing protocols outlined in service manuals to safely inspect and evaluate devices before introducing them into the hospital environment.
Incoming equipment processing and acceptance testing
When new equipment arrives, biomeds perform acceptance testing, inventory logging, installation, and deployment. Service manuals contain the technical specifications, procedures, and safety guidelines needed to ensure devices are properly integrated into the hospital environment from day one.
During incoming inspection, one of the checklist items is to ensure that service and operating manuals have been added to the department’s library per Joint Commission standard EC.01.01.01, EP 3.
Preventive maintenance planning and performance
Service manuals are essential for writing preventative maintenance checklists, developing alternative equipment maintenance strategies, and executing OEM-recommended procedures in support of Joint Commission equipment management requirements. BMETs access service manuals during PMs to follow written procedures accurately.
Forensic device investigations
In cases of device failure or adverse events, clinical engineers and CBETs need service manuals to support investigations.
These manuals aid in quality assurance, risk management, failure modes and effects analysis (FMEA), internal safety reports, and regulatory reporting to agencies such as the FDA and ECRI.
Clarifying roles
Clinical staff and BMET teams occasionally require clarification regarding the division of responsibilities for device operation and routine PM tasks, specifically daily, weekly, or monthly checks. Comparing relevant sections of the device’s user manual and service manual can provide authoritative guidance on whether a task falls to clinical users or BMETs.
Training and mentorship
Experienced senior BMETs use service manuals as source material to develop orientation and training protocols for new technicians. These manuals ensure consistency, accuracy, and safety across generations of biomedical professionals.
Avoiding e-waste
At the end of the device life cycle, some equipment can find a new life on foreign shores.
Service manuals sent with the donated equipment help charitable organizations safely place donated medical technology in hospitals across developing nations. Biomeds on volunteer missions need documentation to operate and maintain equipment.
Without proper manuals, donated devices risk becoming unusable e-waste or unsafe for patients and staff, undermining the purpose of the donation.
A call for partnership between hospitals and manufacturers
Service manuals are not a threat to profitability. They are a bridge to strong customer relationships. They empower hospital biomeds to support your products, extend their lifespan, and ensure safe and effective performance in high-stakes environments.
By providing access to service documentation, manufacturers become true partners in healthcare delivery and patient safety.
Let’s work together to support the caregivers who rely on your technology and the biomeds who keep it running.
J. Scot MacKeil is a senior biomedical electronics technician at Massachusetts General Hospital with over 35 years of frontline hospital experience, including 15 years specializing in anesthesia and surgical systems. A recipient of the 2018 GE/AAMI BMET of the Year award and a perennial volunteer at many NESCE symposiums, Scot has contributed to key FDA technology and regulatory investigations specific to technology repair, maintenance and refurbishment. He is a ECRI technology advisory group member, a committed BMET mentor, right-for-repair advocate and an active member of NESCE and ACCE.
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The opinions expressed in this blog post are the author’s only and do not necessarily reflect those of Medical Design & Outsourcing or its employees.



