--- title: "DFX Considerations: Embedding Testability and Diagnostics" description: Thoughtful incorporation of testability and diagnostics is a hallmark of great DFX and play a crucial role in resolving issues during manufacture and use. image: https://blog.boston-engineering.com/hubfs/hand%20drawing%20creative%20business%20strategy%20with%20light%20bulb%20as%20concept.jpeg --- ![Spin gif](https://blog.boston-engineering.com/hubfs/raw_assets/public/Boston_Engineering_September2022/images/Spin.gif) ** ** Boston Engineering Customer Portal ## Service Desk for PTC Windchill and ThingWorx IIoT ![thigworx](https://blog.boston-engineering.com/hs-fs/hubfs/Boston_Engineering_September2022/images/thigworx.png?width=143&name=thigworx.png)   ![ptc](https://blog.boston-engineering.com/hs-fs/hubfs/Boston_Engineering_September2022/images/ptc.png?width=216&name=ptc.png) Use the Boston Engineering customer portal to submit service requests, get status updates, and Check PLM/IIoT KPIs. [![Sign In](https://no-cache.hubspot.com/cta/default/21108934/6a9fc184-54c0-4e07-a4ec-93658a369e1a.png)](https://cta-redirect.hubspot.com/cta/redirect/21108934/6a9fc184-54c0-4e07-a4ec-93658a369e1a) Emails for specific Issues ![Boston](https://blog.boston-engineering.com/hubfs/raw_assets/public/Boston_Engineering_September2022/images/be-logo.png) Questions regarding Managed services portal access [ info@boston-engineering.com ** ](mailto:info@boston-engineering.com) ![PTC](https://blog.boston-engineering.com/hubfs/raw_assets/public/Boston_Engineering_September2022/images/vuforia.png) Questions regarding PTC + ThingWorx + Vuforia [ ptc@boston-engineering.com ** ](mailto:ptc@boston-engineering.com) ![Ansys](https://blog.boston-engineering.com/hubfs/raw_assets/public/Boston_Engineering_September2022/images/ansys.png) Questions regarding Ansys [ ansys@boston-engineering.com ** ](mailto:ansys@boston-engineering.com) ![](https://blog.boston-engineering.com/hubfs/hand%20drawing%20creative%20business%20strategy%20with%20light%20bulb%20as%20concept.jpeg) # DFX Considerations: Embedding Testability and Diagnostics Published by [ Robert Davis ](https://blog.boston-engineering.com/author/robert-davis) on May 30, 2024 1:50:53 PM ## An often-overlooked DFX priority is the incorporation of testability and diagnostic capabilities throughout the product design. These features play a crucial role in identifying and resolving issues during both manufacturing and field use. At the manufacturing level, strategically placed test points and self-diagnostic routines allow assembly line workers to quickly verify the proper functioning of individual subassemblies. This prevents problems from propagating further down the line, reducing costly rework and scrap. For example, adding test points to check the output of a critical circuit board before it is integrated into the final product can catch defects early. And built-in diagnostics that automatically run quick health checks on core systems can flag any anomalies for immediate attention. [Read more below.](https://blog.boston-engineering.com/embedding-testability-and-diagnostics#continuedbelow) --- The [focus and discipline of DFX](https://www.boston-engineering.com/solutions/product-development/design-for-x/) is a powerful tool if used as part of a broader strategic approach to developing product/process differentiation, and a sustainable advantage against competition. Involve Design for X in Strategy. Once your team has determined the focus of your strategy, place the focus of design on developing competitive advantage.  At Boston Engineering, DFX is a core part of creating values during our product development process. We focus on several key DFX areas that align with our expertise: - [Design for Manufacturability (DFM)](https://www.boston-engineering.com/?page_id=7366#Design-for-Manufacturability) - [Design for Assembly (DFA)](https://www.boston-engineering.com/?page_id=7366#Design-for-Assembly) - [Design for Cost (DFC)](https://www.boston-engineering.com/?page_id=7366#Design-for-Cost) - [Design for Testability (DFT)](https://www.boston-engineering.com/?page_id=7366#Design-for-Testability) - [Design for Reliability (DFR)](https://www.boston-engineering.com/?page_id=7366#Design-for-Reliability) - [Design for Serviceability/Maintainability (DFS)](https://www.boston-engineering.com/?page_id=7366#Design-for-Serviceability) - [Design for Usability (DFU)](https://www.boston-engineering.com/?page_id=7366#Design-for-Usability) - [Design for Modularity (DFMo)](https://www.boston-engineering.com/?page_id=7366#Design-for-Modularity-DFMo-) Learn more about Design for X (DFX) at Boston engineering: [Boston Engineering Design for X](https://www.boston-engineering.com/solutions/product-development/design-for-x/) --- ![object7](https://blog.boston-engineering.com/hs-fs/hubfs/object7.jpg?width=760&height=149&name=object7.jpg) ## Embedding Testability and Diagnostics (continued from above) Beyond the factory floor, [well-designed testability and diagnostic features](https://www.boston-engineering.com/solutions/product-development/design-for-x/design-for-x-focus-areas/#Design-for-Testability) also benefit the end user. Clear access points and intuitive troubleshooting guides empower customers to identify and resolve basic issues on their own, reducing the burden on support resources. For [repairable products](https://blog.boston-engineering.com/optimizing-for-disposability-or-serviceability), features like status LEDs, error codes, and easy-access test points are invaluable for pinpointing the root cause of failures. And for single-use or disposable devices, simple functional tests can provide assurance that the product is operating as intended prior to use. Ultimately, thoughtful incorporation of testability and diagnostics is [a hallmark of great DFX](https://www.boston-engineering.com/solutions/product-development/design-for-x/). It minimizes manufacturing defects, simplifies maintenance and repair, and enhances the overall user experience. By making these capabilities a core part of the design process, you can ensure your products deliver reliable, hassle-free performance throughout their lifecycle. **Interested in providing your product development team with DFX skills? **[Learn More about our Applied DFX process and development workshops](https://www.boston-engineering.com/solutions/product-development/design-for-x/applied-design-for-x/). --- ![MED Coffee Talk AI and ML for Medical Device Development-1](https://blog.boston-engineering.com/hs-fs/hubfs/MED%20Coffee%20Talk%20AI%20and%20ML%20for%20Medical%20Device%20Development-1.png?width=2000&height=406&name=MED%20Coffee%20Talk%20AI%20and%20ML%20for%20Medical%20Device%20Development-1.png) --- ### New eBook Available Now!  ### "Leveling Up Existing Products through DFX"  ### [-Download Insights from a DFX Subject Matter Expert- ](https://page.boston-engineering.com/boston-engineering-leveling-up-existing-products-through-dfx)   [![Leveling Up Existing Products Through DFX](https://blog.boston-engineering.com/hs-fs/hubfs/Leveling%20Up%20Existing%20Products%20Through%20DFX.jpg?width=244&height=308&name=Leveling%20Up%20Existing%20Products%20Through%20DFX.jpg)](https://page.boston-engineering.com/boston-engineering-leveling-up-existing-products-through-dfx)Developing successful new products from scratch is challenging enough, but what about improving on existing designs?  In this eBook, we’ll dive into the real-world experiences of DFX subject matter expert John DePiano, exploring the common areas where existing product owners excel, as well as the key opportunities where targeted DFX support can drive major improvements. [![Download the eBook Today!](https://no-cache.hubspot.com/cta/default/21108934/5d2dce83-2f58-4ea0-8438-40831a71d8bf.png)](https://cta-redirect.hubspot.com/cta/redirect/21108934/5d2dce83-2f58-4ea0-8438-40831a71d8bf)   ---   ![people-working-together](https://blog.boston-engineering.com/hs-fs/hubfs/people-working-together.jpg?width=760&height=113&name=people-working-together.jpg) ---  Understanding the Importance of a DFX approach [Applying Design for X (DFX) methodologies](https://www.boston-engineering.com/solutions/product-development/design-for-x/#Design-with-Focus) upfront in product development optimizes the entire lifecycle by improving manufacturability, testability, reliability, usability, and other critical characteristics. This avoids costly redesigns later on, facilitates high-quality products that satisfy customers, reduces manufacturing and service costs, and supports flexibility through modularity and platforms. The holistic perspective of DFX drives efficient, cost-effective delivery of successful products that provide competitive advantage. Investing in DFX early pays dividends across the entire product lifespan. Do you offer training on DFX for engineering teams? Education is critical to [effectively implement DFX principles](https://www.boston-engineering.com/solutions/product-development/design-for-x/). We provide training tailored to your engineers’ roles and product lines. This includes overall DFX methodology, deep dives into specific disciplines like design for reliability or manufacturability, and practical application workshops. Our hands-on approach combines real-world examples and case studies with tutorials on leading DFX software tools. The goal is building organizational DFX expertise and establishing repeatable processes that endure beyond individual projects. Investing in DFX knowledge pays dividends across your entire product portfolio.  ![DFX Workshop request](https://www.boston-engineering.com/wp-content/uploads/2024/04/CTA-DFX.jpg) Ready to Begin your next DFX Project?  ![commercialization12](https://blog.boston-engineering.com/hs-fs/hubfs/commercialization12.jpg?width=202&height=155&name=commercialization12.jpg)Whether you’ve created a new technology, or have an innovative way to use an existing solution, [Boston Engineering will turn your ideas into reality](https://www.boston-engineering.com/solutions/product-development/design-for-x/#Start-Your-DFX-Journey).  Our experts and Industry Partners will enhance your current team or manage the entire Product Development Process from Market Analysis to Production. Don't leave complex projects or high visibility product launches to chance. Know you're going to get the results you want by working with industry leaders in design, development, and deployment of innovative products driven by Novel Engineering. Contact Boston Engineering Today to get started. [Let's start the Conversation](mailto:info@boston-engineering.com?subject=Let%27s%20start%20the%20Embedded%20Systems%20conversation) No matter the challenge, our team possesses the expertise in the engineering disciplines and technologies you need to bring your vision to life. Impossible Challenge? Try Us. [Contact Us Today](https://blog.boston-engineering.com/cs/c/?cta_guid=b2f99e2f-2c29-4b0d-9019-2d2e5363675a&signature=AAH58kFrOCqDW4EowFCTNKw0fO2a5zLNBw&pageId=151232847431&placement_guid=0df87125-bacf-44e3-9194-7564d8dc6f31&click=6c64e8d2-4885-4c1a-919c-b6ae558bcfe4&hsutk=0757d2521bb69e788f9c9f09ba03e1ac&canon=https%3A%2F%2Fblog.boston-engineering.com%2Fsix-steps-of-product-development-in-product-commercialization&utm_referrer=https%3A%2F%2Fblog.boston-engineering.com%2Ftag%2Fcommercialization&portal_id=21108934&redirect_url=APefjpG7n7aMMfV8Qh_WzTYKEKQ51ce5Tmg_lPxOX-pOt_L1CMqOHp16LHhakAQ8F0zj0SNi9ZQAF9m3k27LLGWVqd4NR8FDVHdO1jhPNcC0VxnKzOQtpxIqDlaI_TMOZIeL36YlAwpW36srvbhMEQ5bSckXLAjjyV1zyZXNWdw3kINarhUaf4NqqLVSonCHMlJQbDXqfANsvz7rxobaXVhNEcB0v8wEhkiaCaK_uNbm0oXYKarIhnOqqehPQ7QsqKqzX6_BCrPcDIaJxymPf9SaEArIYY6EuQ&__hstc=127722386.0757d2521bb69e788f9c9f09ba03e1ac.1695077527724.1705528090725.1705581383564.94&__hssc=127722386.3.1705581383564&__hsfp=1135167407&contentType=blog-post) ![MED Coffee Talk Mastering Use Cases & Cybersecurity (2)-1](https://blog.boston-engineering.com/hs-fs/hubfs/MED%20Coffee%20Talk%20Mastering%20Use%20Cases%20%26%20Cybersecurity%20(2)-1.png?width=2000&height=279&name=MED%20Coffee%20Talk%20Mastering%20Use%20Cases%20%26%20Cybersecurity%20(2)-1.png) Impossible Challenge? Try Us.  Selecting a partner to help you complete your design project is a valuable option to reduce project duration and save money.     The Boston Engineering product development system encompasses DFX to ensure a smooth product launch and success in the marketplace.  [Boston Engineering](https://www.boston-engineering.com/) has DFX knowledge and experience to address aspects and values of a product such as manufacturability, test, reliability, safety, serviceability, cost, and compliance with industry standards and government regulations. ---     ---  ![Product Development Process](https://blog.boston-engineering.com/hs-fs/hubfs/Product%20Development%20Process.png?width=752&height=188&name=Product%20Development%20Process.png) Imagine *your* Impact: Stay up-to date- with the latest insights and trends we're watching. Add your email address below and sign up for a Monthly Summary of our most impactful posts! 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[Read More ](https://blog.boston-engineering.com/mitigating-diminishing-returns-in-extending-product-life-leveraging-design-for-x-methodologies) ## [Mitigating Limited Innovation Risks in Extending Product Life: Leveraging Design for X Methodologies](https://blog.boston-engineering.com/mitigating-limited-innovation-risks-in-extending-product-life-leveraging-design-for-x-dfx-methodologies) While extending the life of an existing design can pose challenges in maintaining innovation,... [Read More ](https://blog.boston-engineering.com/mitigating-limited-innovation-risks-in-extending-product-life-leveraging-design-for-x-dfx-methodologies) ## [Leveraging Design for X Methodologies to Mitigate Limited Innovation in Medical Devices](https://blog.boston-engineering.com/leveraging-design-for-x-methodologies-to-mitigate-limited-innovation-in-medical-devices) Limited innovation doesn’t have to constrain the lifecycle of medical devices. DFX methodologies... [Read More ](https://blog.boston-engineering.com/leveraging-design-for-x-methodologies-to-mitigate-limited-innovation-in-medical-devices) ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "Robert Davis", "url" : "https://blog.boston-engineering.com/author/robert-davis" }, "dateModified" : "2024-05-30T17:50:53.374Z", "datePublished" : "2024-05-30T17:50:53.000Z", "headline" : "DFX Considerations: Embedding Testability and Diagnostics", "image" : [ "https://blog.boston-engineering.com/hubfs/hand%20drawing%20creative%20business%20strategy%20with%20light%20bulb%20as%20concept.jpeg" ], "mainEntityOfPage" : { "@id" : "https://blog.boston-engineering.com/embedding-testability-and-diagnostics", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://blog.boston-engineering.com/hubfs/Boston%20Engineering-logo%2003-2020.png" }, "name" : "Boston Engineering" } } ```