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Fanuc HMI touchscreen testing and calibration

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.

Fanuc HMI Touchscreen Repair Services by Roc Industrial LLC

Is your Fanuc HMI touchscreen malfunctioning, causing downtime and impacting your production? Roc Industrial LLC specializes in comprehensive Fanuc HMI touchscreen repair services, ensuring your critical equipment is back online as quickly as possible. We understand the importance of minimizing downtime in your operations, and our team of experienced technicians is dedicated to providing fast, reliable, and cost-effective repair solutions. With decades of experience, state-of-the-art diagnostic equipment, and a commitment to quality, Roc Industrial LLC is your trusted partner for all your Fanuc HMI touchscreen repair needs. We offer free evaluations and warranty-backed repairs for complete peace of mind.



About Fanuc HMIs

Fanuc is a global leader in factory automation, renowned for its high-performance and reliable CNC systems, robots, and industrial automation solutions. Fanuc HMIs (Human Machine Interfaces) are integral components of these systems, providing operators with a user-friendly interface to monitor and control machine operations. These touchscreens are designed for demanding industrial environments, offering robust performance and long-term reliability. However, like any electronic device, Fanuc HMIs can experience failures due to wear and tear, environmental factors, or electrical issues.


Fanuc HMIs are widely used in various industries, including CNC machining, robotics, automotive manufacturing, aerospace, and general automation. They provide real-time data visualization, machine status monitoring, and operator control, enabling efficient and precise manufacturing processes. The seamless integration of Fanuc HMIs with Fanuc CNC controllers and other automation equipment makes them a critical component of modern manufacturing facilities. When a Fanuc HMI touchscreen fails, it can disrupt production, leading to costly downtime and reduced efficiency. Roc Industrial LLC understands the urgency of these situations and offers comprehensive repair services to minimize disruptions and restore your equipment to optimal performance.



Supported Models & Series

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

  • A02B-0200-C120

  • A02B-0200-C121

  • A02B-0200-C122

  • A02B-0200-C123

  • A02B-0236-C200

  • A02B-0236-C201

  • A02B-0238-C110

  • A02B-0238-C111

  • A02B-0238-C120

  • A02B-0238-C121

  • A02B-0303-C001

  • A02B-0303-C002

  • A02B-0307-C021

  • A02B-0307-C022

  • A02B-0319-C011

  • A02B-0319-C012

  • A02B-0319-C021

  • A02B-0319-C022

  • i Series HMIs (e.g., 31i, 32i, 35i)

  • Power Mate Series HMIs

  • Series 0i HMIs

  • Series 16/18 HMIs

  • Custom Fanuc HMI Touchscreens

If your specific Fanuc HMI model is not listed, please contact us. We have extensive experience repairing a wide variety of Fanuc HMIs and can likely assist you with your repair needs.



Common Fanuc HMI Problems We Repair

Fanuc HMIs are built to withstand harsh industrial environments, but they are still susceptible to various failures. These failures can range from minor inconveniences to complete system shutdowns. Roc Industrial LLC specializes in diagnosing and repairing a wide range of Fanuc HMI issues, ensuring your equipment is back in operation quickly and efficiently.

  • Touchscreen Unresponsive or Inaccurate: This is a common issue where the touchscreen does not respond to touch or responds inaccurately, making it difficult or impossible to operate the HMI.

  • Display Issues (Dim, Flickering, or No Display): Problems with the LCD screen, backlight, or video circuitry can result in a dim, flickering, or completely blank display.

  • Communication Errors: Faulty communication ports or internal communication issues can prevent the HMI from communicating with the CNC controller or other devices.

  • Power Supply Failures: A failing power supply can cause the HMI to shut down unexpectedly or exhibit erratic behavior.

  • Damaged Touchscreen Overlay: Scratches, cracks, or delamination of the touchscreen overlay can impair visibility and functionality.

  • Button Failures: Physical buttons on the HMI may become unresponsive or stuck, preventing operators from using certain functions.

  • Software or Firmware Corruption: Corrupted software or firmware can cause the HMI to malfunction or display error messages.

  • Overheating: Excessive heat can damage internal components and lead to premature failure of the HMI.

  • Dead Pixels or Lines on the Screen: These visual defects can obstruct the display and make it difficult to read information.

  • Liquid Damage: Exposure to liquids can cause corrosion and short circuits, leading to various HMI malfunctions.


Our Fanuc HMI Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality repairs and customer satisfaction. Our process is designed to quickly identify the root cause of the problem and implement effective solutions to restore your Fanuc HMI to optimal performance.

  1. Free Evaluation and Quote: We offer a free evaluation of your faulty Fanuc HMI to determine the extent of the damage and provide you with a detailed repair quote. There are no hidden fees or obligations.

  2. Shipping Instructions: Once you approve the quote, we will provide you with detailed shipping instructions to ensure your HMI is safely transported to our repair facility. We can also arrange for pickup services in certain areas.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to thoroughly test your Fanuc HMI and identify the root cause of the problem. We utilize advanced techniques such as signal analysis, component testing, and thermal imaging to pinpoint even the most elusive issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs whenever possible, replacing only the faulty components to minimize repair costs. We use high-quality replacement parts that meet or exceed OEM specifications. Our technicians are skilled in soldering, desoldering, and surface mount technology (SMT) repair.

  5. Touchscreen Calibration and Testing: After component replacement, the touchscreen is carefully calibrated to ensure accurate and responsive touch input. We use specialized calibration tools and software to optimize the touchscreen performance.

  6. Load Testing and Quality Checks: We subject each repaired Fanuc HMI to rigorous load testing to ensure it performs reliably under real-world operating conditions. We conduct thorough quality checks to verify that all functions are working properly and that the HMI meets our stringent quality standards.

  7. Warranty-Backed Return and Support: All of our Fanuc HMI repairs are backed by a comprehensive warranty, giving you peace of mind. We also provide ongoing technical support to answer any questions you may have and ensure your complete satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc HMI touchscreen repair services to customers nationwide. We understand that downtime can be costly, and we are committed to providing fast and reliable repair solutions to minimize disruptions to your operations. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can help.


We offer fast shipping options and quick turnaround times to get your Fanuc HMI back in operation as quickly as possible. Our experienced technicians are available to answer your questions and provide technical support. We are committed to providing exceptional customer service and ensuring your complete satisfaction.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: We have over 30 years of experience in industrial electronic repair, providing us with the expertise to handle even the most complex Fanuc HMI repair challenges.

  • Warranty-Backed Repairs: All of our Fanuc HMI 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 Fanuc HMI parts, allowing us to quickly complete repairs and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the urgency of HMI repairs and offer fast turnaround times, often completing repairs on the same day.

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

  • Exceptional Customer Support: We are committed to providing exceptional customer support and are available to answer your questions and address any concerns you may have.

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

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