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Siemens HMI touchscreen calibration & testing

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

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2-Year Repair Warranty

We stand behind our repairs with an extensive 2-year warranty on parts and labor for your peace of mind.

Fast Turnaround Time

Our efficient process and large parts inventory help minimize your operational downtime.

Expert Component-Level Repair

We find and replace individual failed components, offering a more affordable and effective repair than full replacement.

Free, No-Obligation Quote

Send us your item for a free evaluation and receive a detailed repair quote with no commitment required.

Siemens HMI Touchscreen Repair Services by Roc Industrial LLC

Is your Siemens HMI touchscreen malfunctioning? Roc Industrial LLC specializes in providing fast, reliable Siemens HMI touchscreen repair services to minimize downtime and keep your operations running smoothly. We understand the critical role these Human Machine Interfaces play in your automation systems, and our expert technicians are equipped to diagnose and repair a wide range of issues. Trust Roc Industrial LLC for efficient, cost-effective solutions and unparalleled expertise in Siemens HMI touchscreen repair.



About Siemens HMIs

Siemens is a global leader in automation technology, and their Human Machine Interfaces (HMIs) are renowned for their reliability and performance in demanding industrial environments. Siemens HMIs provide a crucial interface between operators and machinery, allowing for real-time monitoring, control, and data acquisition. These touchscreens are integral to various industries, including manufacturing, food and beverage, pharmaceuticals, and energy, enabling efficient and streamlined processes.


Siemens offers a diverse portfolio of HMIs, ranging from basic key panels to advanced touchscreen displays with sophisticated functionalities. Their product line includes the SIMATIC HMI Basic Panels, Comfort Panels, and Mobile Panels, each designed to meet specific application requirements. Known for their robust construction, intuitive interfaces, and seamless integration with Siemens PLCs and other automation components, Siemens HMIs are a cornerstone of modern industrial automation systems. However, even the most reliable equipment can experience failures, necessitating expert repair services to maintain optimal performance.



Supported Models & Series

We repair a wide range of Siemens HMI models and series, including but not limited to:

  • SIMATIC HMI Basic Panels (KTP400, KTP700, KTP900, KTP1200)

  • SIMATIC HMI Comfort Panels (TP700, TP900, TP1200, TP1500, TP1900, TP2200)

  • SIMATIC HMI Mobile Panels (KTP400 Mobile, KTP700 Mobile, KTP900 Mobile)

  • SIMATIC HMI Key Panels (KP300, KP400, KP8, KP32F)

  • SIMATIC WinCC Runtime Advanced

  • SIMATIC HMI IPCs (Industrial PCs with HMI functionality)

  • Older series including OP7, OP17, OP27, OP37, TP177, MP277, and MP377

  • Siemens HMI Protective Films and Touch Overlays

  • Custom HMI Solutions


Common Siemens HMI Problems We Repair

Siemens HMIs are built to withstand harsh industrial conditions, but they are still susceptible to various failures over time. Roc Industrial LLC specializes in diagnosing and repairing a wide array of common issues, ensuring your HMIs are back in operation quickly.

  • Touchscreen Unresponsive or Inaccurate: Calibration issues, damaged touch sensors, or faulty touch controllers.

  • Display Issues: Dim or flickering screens, dead pixels, backlight failure, or complete display failure.

  • Communication Errors: Problems connecting to PLCs, networks, or other devices due to faulty communication ports or software glitches.

  • Power Supply Failures: HMIs not powering on, intermittent power issues, or blown fuses.

  • Software Errors: Corrupted operating systems, application crashes, or configuration problems.

  • Damaged Front Overlays: Scratched, cracked, or peeling front overlays affecting visibility and usability.

  • Button Failures: Non-responsive or stuck buttons on key panels.

  • Overheating: HMIs shutting down due to excessive heat caused by component failures or inadequate cooling.

  • Broken Connectors: Damaged or loose connectors for power, communication, or other peripherals.

  • Memory Errors: Data loss, program corruption, or inability to save settings.

  • Calibration Drift: Touchscreen accuracy degrading over time, requiring frequent recalibration.

  • Liquid Damage: Corrosion or short circuits caused by exposure to liquids.


Our Siemens HMI Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality Siemens HMI touchscreen repairs. Our goal is to provide fast, reliable, and cost-effective solutions to minimize downtime and maximize the lifespan of your equipment.

  1. Free Evaluation and Quote: Contact Roc Industrial LLC with details about your faulty Siemens HMI. We offer a free evaluation to determine the extent of the damage and provide a detailed quote for the repair.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your HMI arrives safely at our repair facility. We recommend using appropriate packaging to prevent further damage during transit.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians conduct a thorough diagnosis using advanced test equipment to pinpoint the root cause of the problem. We utilize diagnostic software, oscilloscopes, and other specialized tools to identify faulty components and assess the overall condition of the HMI.

  4. Component-Level Repair and Replacement: We perform component-level repairs whenever possible, replacing only the faulty components to minimize costs. We maintain a large inventory of high-quality replacement parts, including touchscreens, displays, power supplies, communication modules, and other critical components.

  5. Load Testing and Quality Checks: After the repair is complete, we conduct rigorous load testing and quality checks to ensure the HMI performs flawlessly under real-world conditions. We simulate various operating scenarios and monitor key parameters to verify stability and reliability.

  6. Warranty-Backed Return and Support: All our Siemens HMI repairs are backed by a comprehensive warranty, providing you with peace of mind. We also offer ongoing technical support to address any questions or concerns you may have after the repair.


Nationwide Repair Services

Roc Industrial LLC provides Siemens HMI touchscreen repair services to customers nationwide. Whether you are located in a major metropolitan area or a remote industrial site, we can help you get your HMIs back in operation quickly. We serve customers in major cities such as New York, Los Angeles, Chicago, Houston, and Dallas, as well as smaller towns and rural areas across the country.


We offer fast shipping options and quick turnaround times to minimize downtime. Our streamlined repair process and efficient logistics ensure that your Siemens HMI is repaired and returned to you as quickly as possible. Contact us today to learn more about our nationwide repair services and how we can help you keep your operations running smoothly.



Why Choose Roc Industrial LLC?

When it comes to Siemens HMI touchscreen repair, Roc Industrial LLC stands out as the trusted provider for businesses across the nation. Here's why you should choose us:

  • 30+ Years of Experience: With over three decades of experience in industrial electronics repair, we have the knowledge and expertise to handle even the most complex Siemens HMI issues.

  • Warranty-Backed Repairs: All our repairs are backed by a comprehensive warranty, giving you peace of mind and ensuring the quality of our workmanship.

  • Thousands of Parts in Stock: We maintain a large inventory of Siemens HMI parts, allowing us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we strive to provide the fastest turnaround times possible, often offering same-day repair services for critical applications.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring that we adhere to the highest standards of quality and consistency.

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions, provide updates on your repair, and address any concerns you may have.

Don't let a faulty Siemens HMI touchscreen slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Siemens HMI touchscreen repair.

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