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Okuma CNC control board diagnostics 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.

Okuma CNC Control Board Repair Services by Roc Industrial LLC

Is your Okuma CNC machine experiencing downtime due to a faulty control board? Roc Industrial LLC specializes in providing rapid and reliable Okuma CNC control board repair services to get your operations back up and running quickly. We understand the critical role these boards play in your CNC machinery, and our team of experienced technicians is dedicated to delivering expert diagnostics, calibration, and repair solutions. Trust Roc Industrial LLC for all your Okuma CNC control board needs, ensuring minimal disruption and maximum productivity.



About Okuma CNC Control Boards

Okuma is a globally recognized leader in CNC (Computer Numerical Control) machine tools, renowned for their precision, reliability, and advanced technology. Their CNC control boards are the brains behind these sophisticated machines, responsible for executing complex machining operations with unparalleled accuracy. Okuma control systems are integral to a wide range of industries, including aerospace, automotive, medical, and general manufacturing, where precision and efficiency are paramount.


Okuma CNC control boards are designed to manage and coordinate the movements of various machine components, such as spindles, axes, and tool changers. They interpret the G-code programs that define the machining process, translating them into precise instructions for the machine's motors and actuators. These control boards are known for their robust construction and advanced features, but like any electronic component, they are susceptible to failure over time due to factors such as wear and tear, power surges, environmental conditions, and component degradation. When an Okuma CNC control board malfunctions, it can lead to significant downtime, production delays, and costly repairs. Roc Industrial LLC understands the importance of minimizing these disruptions and offers comprehensive repair services to restore your Okuma CNC machines to optimal performance.



Supported Models & Series

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

  • OSP5000 Series

  • OSP7000 Series

  • OSP-P200 Series

  • OSP-P300 Series

  • E1000 Series

  • E4809-770-012

  • E4809-770-011

  • 7720-1658

  • 7720-1660

  • Various I/O Boards

  • Axis Control Boards

  • Power Supply Boards


Common Okuma CNC Control Board Problems We Repair

Customers often experience a variety of issues with their Okuma CNC control boards. These problems can range from minor glitches to complete system failures, impacting the overall performance and productivity of the CNC machine. Roc Industrial LLC is equipped to diagnose and repair a wide spectrum of these common issues.

  • No Power or Boot Failure: The control board fails to power on or boot up correctly, preventing the CNC machine from starting.

  • Communication Errors: The control board is unable to communicate with other components of the CNC machine, such as the servo drives, motors, or encoders.

  • Display Issues: Problems with the display screen, including blank screens, distorted images, or flickering.

  • Axis Control Problems: Inaccurate or erratic movement of the machine's axes, leading to dimensional errors in the machined parts.

  • Memory Errors: The control board is unable to store or retrieve program data, resulting in program execution failures.

  • Input/Output (I/O) Failures: Malfunctions in the I/O circuits, preventing the control board from receiving inputs from sensors or sending outputs to actuators.

  • Overheating: The control board overheats due to component failure or inadequate cooling, leading to system instability and potential damage.

  • Blown Fuses or Circuit Breakers: Frequent blowing of fuses or tripping of circuit breakers, indicating a short circuit or overload condition within the control board.

  • Encoder Faults: Errors related to the encoder feedback signals, causing positioning inaccuracies and machine malfunctions.

  • Software Corruption: Corruption of the control board's operating system or application software, leading to system crashes and data loss.

  • Parameter Loss: Loss of critical machine parameters, requiring recalibration and reconfiguration of the CNC system.


Our Okuma CNC Control Board Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure the highest quality and reliability of our Okuma CNC control board repairs. Our process is designed to identify the root cause of the problem, implement effective solutions, and thoroughly test the repaired board to guarantee its performance.

  1. Free Evaluation and Quote: We begin with a free evaluation of your faulty Okuma CNC control board to determine the extent of the damage and the necessary repairs. Based on our assessment, we provide you with a detailed quote outlining the repair costs and turnaround time.

  2. Shipping Instructions: Once you approve the quote, we provide you with clear and concise shipping instructions to ensure the safe and secure transport of your control board to our repair facility. We recommend using a reputable shipping carrier and properly packaging the board to prevent further damage during transit.

  3. Diagnosis Using Specialized Test Equipment: Upon receiving your control board, our experienced technicians conduct a thorough diagnosis using specialized test equipment and advanced diagnostic techniques. We identify the faulty components and determine the underlying cause of the failure.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing damaged or defective components with high-quality, OEM-equivalent parts. Our technicians are skilled in soldering, desoldering, and other precision repair techniques to ensure the integrity of the repair.

  5. Load Testing and Quality Checks: After the repairs are completed, we subject the control board to rigorous load testing and quality checks to verify its performance and reliability. We simulate real-world operating conditions to ensure that the board functions correctly under stress.

  6. Warranty-Backed Return and Support: We stand behind our repairs with a comprehensive warranty, providing you with peace of mind and assurance of the quality of our work. We also offer ongoing technical support to address any questions or concerns you may have after the repair.


Nationwide Repair Services

Roc Industrial LLC proudly offers nationwide Okuma CNC control board repair services, serving customers across the United States. We understand that downtime can be costly, and we are committed to providing fast and efficient 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 US, we can help.


We offer fast shipping options and quick turnaround times to get your repaired control board back to you as soon as possible. Our streamlined repair process and efficient logistics ensure that your equipment is handled with care and returned to you in optimal condition. Contact us today to learn more about our nationwide repair services and how we can help you keep your Okuma CNC machines running smoothly.



Why Choose Roc Industrial LLC?
  • 30+ Years of Experience: With over three decades of experience in industrial electronic repair, we have the knowledge and expertise to handle even the most complex Okuma CNC control board repairs.

  • Warranty-Backed Repairs: We stand behind our repairs with a comprehensive warranty, providing you with peace of mind and assurance of the quality of our work.

  • Thousands of Parts in Stock: We maintain a large inventory of high-quality, OEM-equivalent parts, allowing us to expedite repairs and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the urgency of your repair needs and offer fast turnaround times, often providing same-day service for critical repairs.

  • 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: We are committed to providing exceptional customer support, offering prompt and helpful assistance to address your questions and concerns.

Don't let a faulty Okuma 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 Okuma CNC control board repair and troubleshooting needs.

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