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Fanuc CNC control board component-level repair 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 CNC Control Board Repair Services by Roc Industrial LLC

Is your Fanuc CNC control board malfunctioning and causing downtime? Roc Industrial LLC specializes in providing fast, reliable, and expert Fanuc CNC control board repair services. We understand the critical role these boards play in your CNC machinery and the impact a failure can have on your production. With decades of experience, Roc Industrial LLC is your trusted partner for getting your Fanuc CNC equipment back up and running quickly. Our commitment to quality, speed, and customer satisfaction sets us apart. We offer comprehensive repair solutions, from component-level troubleshooting to complete board refurbishment, ensuring your equipment operates at peak performance. Roc Industrial LLC is dedicated to minimizing your downtime and maximizing your productivity.



About Fanuc CNC Control Boards

Fanuc is a global leader in CNC (Computer Numerical Control) systems, renowned for their reliability, precision, and advanced technology. Fanuc CNC control boards are the brains behind countless CNC machines used in a wide range of industries, including manufacturing, aerospace, automotive, and more. These boards manage and coordinate the movements of the machine tools, ensuring accurate and efficient production. Fanuc's reputation for quality and innovation has made them a preferred choice for manufacturers worldwide.


Fanuc CNC control boards are integral to the operation of CNC milling machines, lathes, routers, and other automated equipment. They interpret the programmed instructions and translate them into precise movements of the machine's axes, spindles, and other components. The complexity of these boards requires specialized knowledge and expertise for effective repair and maintenance. Roc Industrial LLC possesses the necessary skills and equipment to diagnose and repair a wide variety of Fanuc CNC control board issues, ensuring your machinery operates at its optimal performance.



Supported Models & Series

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

  • Fanuc Series 0-T/M Control Boards

  • Fanuc Series 16/18/21 Control Boards

  • Fanuc Series 30i/31i/32i Control Boards

  • Fanuc Power Mate Series Control Boards

  • Fanuc 16i/18i/21i Series Control Boards

  • Fanuc 0i-Model A/B/C/D/F Control Boards

  • Fanuc Servo Amplifier Modules (Various Series)

  • Fanuc Spindle Amplifier Modules (Various Series)

  • Fanuc I/O Boards and Interface Cards

  • Fanuc Operator Panels and Display Units


Common Fanuc CNC Control Board Problems We Repair

Fanuc CNC control boards can experience a variety of issues that can disrupt your production. Our experienced technicians are adept at diagnosing and repairing these problems, minimizing your downtime.

  • No Power or Intermittent Power Issues: The board fails to power on or experiences frequent power interruptions.

  • Communication Errors: The board cannot communicate with other components of the CNC system, such as the servo drives or spindle motor.

  • Overheating: The board overheats, leading to performance degradation or complete failure.

  • Blown Fuses: Frequent fuse failures indicate a more significant underlying problem.

  • Encoder Faults: Errors related to the encoder feedback system, affecting positioning accuracy.

  • Memory Errors: Issues with the board's memory, leading to data corruption or program errors.

  • Axis Control Problems: Inability to control one or more axes of the CNC machine.

  • Display Issues: Problems with the display screen, making it difficult to monitor the machine's status.

  • I/O Module Failures: Malfunctions in the input/output modules, affecting the machine's ability to interact with external devices.

  • Servo Drive Communication Errors: Control board failing to properly communicate with servo drives.


Our Fanuc CNC Control Board Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality and reliability of our Fanuc CNC control board repairs:

  1. Free Evaluation and Quote: We begin with a free evaluation of your faulty Fanuc CNC control board to determine the extent of the damage and provide you with a detailed repair quote. This quote outlines the necessary repairs and associated costs.

  2. Shipping Instructions: Once you approve the quote, we provide clear and detailed shipping instructions to ensure your board arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to pinpoint the root cause of the problem. We perform thorough testing to identify all faulty components and potential issues.

  4. Component-Level Repair and Replacement: We specialize in component-level repair, replacing only the faulty components with high-quality replacements. This approach saves you money compared to replacing the entire board. We use only industry-standard or better components.

  5. Load Testing and Quality Checks: After the repair, we perform rigorous load testing to ensure the board functions correctly under real-world operating conditions. We conduct thorough quality checks to verify that all repairs meet our strict standards.

  6. Warranty-Backed Return and Support: All our Fanuc CNC control board repairs are backed by a comprehensive warranty. We also provide ongoing technical support to address any questions or concerns you may have after the repair. Roc Industrial LLC stands behind its work.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc CNC control board repair services to customers nationwide. No matter where you are located, we can help you get your equipment back up and running quickly. We serve customers in major metropolitan areas, including 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 your downtime. Our efficient logistics and streamlined repair process ensure that your Fanuc CNC control board is repaired and returned to you as quickly as possible. Roc Industrial LLC understands the importance of minimizing disruptions to your production schedule.



Why Choose Roc Industrial LLC?

When it comes to Fanuc CNC control board repair, Roc Industrial LLC offers several key advantages:

  • 30+ Years of Experience: We have decades of experience in repairing and servicing industrial electronic equipment, including Fanuc CNC control boards.

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

  • Thousands of Parts in Stock: We maintain a large inventory of replacement parts, allowing 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 quality and consistency.

  • Exceptional Customer Support: We are committed to providing exceptional customer support, answering your questions and addressing your concerns promptly and professionally.

Don't let a faulty Fanuc CNC control board slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are your trusted partner for all your Fanuc CNC control board repair needs. Roc Industrial LLC is here to help you maximize your productivity and minimize your downtime. We offer free evaluations and warranty-backed repairs.

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