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Fanuc HMI touchscreen calibration for undervoltage

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 Calibration and Repair Services

Is your Fanuc HMI touchscreen malfunctioning, displaying undervoltage errors, or requiring calibration? Roc Industrial LLC specializes in providing comprehensive Fanuc HMI touchscreen calibration and repair services to get your equipment back up and running quickly. We understand the critical role these HMIs play in your automation processes, and we're committed to delivering reliable, efficient, and cost-effective solutions. Roc Industrial LLC is your trusted partner for all your Fanuc HMI repair needs, offering expertise, speed, and unparalleled customer service. We diagnose and repair a wide range of issues, ensuring your HMI performs optimally.



About Fanuc HMIs

Fanuc is a global leader in factory automation, renowned for its high-quality and reliable products. Fanuc HMIs (Human Machine Interfaces) are integral components in CNC machines, robotics systems, and various other automated manufacturing processes. These touchscreens provide operators with a user-friendly interface to monitor, control, and interact with complex machinery. Fanuc HMIs are designed for rugged industrial environments, but they are still susceptible to wear and tear, electrical issues, and software glitches that can impact their performance.


Fanuc HMIs are widely used across diverse industries, including automotive, aerospace, electronics, and food processing. Their robust design and advanced features make them essential for optimizing production efficiency, improving quality control, and reducing downtime. When a Fanuc HMI malfunctions, it can disrupt operations and lead to significant losses. That's where Roc Industrial LLC comes in, providing expert repair and calibration services to minimize downtime and maximize productivity.



Supported Models & Series

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

  • Fanuc i Series HMIs

  • Fanuc Power Mate Series HMIs

  • Fanuc 30i/31i/32i Series HMIs

  • Fanuc 0i Series HMIs

  • Fanuc 16/18/21 Series HMIs

  • Fanuc A02B-0200-C051 HMI

  • Fanuc A02B-0200-C061 HMI

  • Fanuc A02B-0200-C071 HMI

  • Fanuc A02B-0309-C122 HMI

  • Fanuc A02B-0309-C123 HMI

  • Fanuc A02B-0319-C132 HMI

  • Fanuc A02B-0319-C133 HMI

  • Fanuc A02B-0319-C142 HMI

  • Fanuc A02B-0319-C143 HMI

  • Fanuc A02B-0323-C204 HMI

  • Fanuc A02B-0323-C205 HMI

  • Fanuc A02B-0323-C214 HMI

  • Fanuc A02B-0323-C215 HMI

  • Fanuc A02B-0331-C302 HMI

  • Fanuc A02B-0331-C312 HMI

  • Fanuc A02B-0331-C322 HMI

  • Fanuc A02B-0331-C332 HMI

  • Fanuc A02B-0331-C342 HMI

  • Fanuc A02B-0331-C352 HMI

  • Fanuc A02B-0331-C362 HMI

  • Fanuc A02B-0331-C372 HMI

If you don't see your specific model listed, please contact us. Our experienced technicians can likely repair it.



Common Fanuc HMI Problems We Repair

Fanuc HMIs can experience a variety of issues that can disrupt your operations. Roc Industrial LLC specializes in diagnosing and repairing these problems efficiently and effectively. Here are some common failures we address:

  • Touchscreen Unresponsive or Inaccurate: Calibration issues, damaged touch sensors, or software glitches can cause the touchscreen to become unresponsive or provide inaccurate input.

  • Undervoltage Errors: Power supply problems or internal component failures can lead to undervoltage errors, preventing the HMI from functioning correctly.

  • Display Issues: Dim or flickering screens, dead pixels, or complete display failure can hinder visibility and usability.

  • Communication Errors: Problems with communication interfaces (e.g., Ethernet, serial) can prevent the HMI from communicating with the CNC machine or other devices.

  • Software Corruption: Corrupted operating systems or application software can cause the HMI to freeze, crash, or display error messages.

  • Backlight Failure: The backlight illuminating the LCD screen can fail, making the display difficult or impossible to read.

  • Button Malfunctions: Physical buttons on the HMI can become stuck, unresponsive, or broken.

  • Overheating: Insufficient cooling or component failures can cause the HMI to overheat, leading to performance issues or permanent damage.

  • Power Supply Failures: Internal power supply components can fail, preventing the HMI from powering on or causing intermittent operation.

  • Dead HMI: The HMI fails to power on at all.


Our Fanuc HMI Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality and reliability. Our process includes:

  1. Free Evaluation and Quote: We offer a free evaluation of your Fanuc HMI to determine the extent of the damage and provide you with a detailed repair quote.

  2. Shipping Instructions: Once you approve the quote, we provide clear and easy-to-follow shipping instructions to ensure your HMI arrives safely at our repair facility.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic tools and techniques to pinpoint the root cause of the problem. This includes thorough testing of all critical components and circuits.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. This approach allows us to address specific issues and avoid unnecessary replacements.

  5. Touchscreen Calibration: We perform precise touchscreen calibration to ensure accurate and responsive touch input.

  6. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing and quality checks to verify that the HMI is functioning correctly and meets our strict performance standards.

  7. Warranty-Backed Return and Support: We back our repairs with a comprehensive warranty, giving you peace of mind. We also provide ongoing technical support to address any questions or concerns you may have.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc HMI repair services to customers nationwide. Whether you're 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 minimize downtime and get your equipment back in operation as soon as possible.


We understand the urgency of HMI repairs and strive to provide the fastest possible service without compromising quality. Our streamlined processes and efficient logistics ensure that your HMI is repaired and returned to you quickly and reliably.



Why Choose Roc Industrial LLC?

When you choose Roc Industrial LLC for your Fanuc HMI repair needs, you benefit from:

  • 30+ Years of Experience: Our technicians have decades of experience in industrial electronics repair, ensuring expert service and reliable results.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty, giving you peace of mind and confidence in our repairs.

  • Thousands of Parts in Stock: Our extensive inventory of replacement parts allows us to complete repairs quickly and efficiently.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime and offer fast turnaround times, often with same-day service available.

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

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions and provide assistance throughout the repair process.

  • Free Evaluations: We offer free evaluations to accurately assess the issue and provide a transparent repair quote.

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

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