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CNC control error troubleshooting service

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.

CNC Control Error Troubleshooting Service

Is your CNC machine down due to a control error? Roc Industrial LLC provides comprehensive CNC control error troubleshooting service to get your equipment back up and running quickly. We understand the critical role CNC controls play in your manufacturing operations. Our expert technicians specialize in diagnosing and repairing a wide range of CNC control systems, minimizing downtime and maximizing your productivity. Trust Roc Industrial LLC for reliable, fast, and expert CNC control repairs.



About CNC Controls

CNC (Computer Numerical Control) systems are the brains behind modern automated manufacturing. They control the precise movements of machine tools like mills, lathes, routers, and grinders, enabling the production of complex parts with high accuracy and repeatability. A CNC control system typically consists of a computer, interface, and drive system, working together to execute programmed instructions. These systems are vital for industries ranging from aerospace and automotive to medical device manufacturing and general machining.


The reliability of your CNC control is paramount. When a control fails, it can bring your entire production line to a standstill. That's why it's crucial to have a trusted partner like Roc Industrial LLC who can quickly diagnose and repair CNC control issues. We have the expertise and resources to handle even the most complex CNC control problems, ensuring your operations are back online as soon as possible. Our commitment to quality and customer satisfaction makes us the preferred choice for CNC control repair services.



Supported Models & Series

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

  • Fanuc Series 0i, 16i, 18i, 21i, 30i, 31i, 32i

  • Siemens Sinumerik 802D, 810D, 828D, 840D

  • Mitsubishi Meldas 500, 5000, 600, 700, M80, M800

  • Heidenhain iTNC 530, TNC 620, TNC 640

  • Okuma OSP Series (OSP-P200, OSP-P300)

  • Mazak Mazatrol Fusion 640, Matrix Nexus, SmoothG

  • Allen-Bradley/Rockwell Automation CNC Controls (various series)

  • Fagor Automation CNC Systems (8055, 8065, 8070)

  • Haas CNC Control Systems (Next Generation Control - NGC)

  • Hurco Ultimax Control Systems

This is not an exhaustive list. If you don't see your specific CNC control model listed, please contact us. Roc Industrial LLC has the capabilities to repair a vast array of CNC control systems from various manufacturers.



Common CNC Control Problems We Repair

CNC controls can experience a variety of issues that can disrupt your manufacturing processes. These problems can range from simple software glitches to complex hardware failures. Here are some common CNC control problems we repair:

  • No Power or Boot Failure: The CNC control fails to power on or boot up correctly.

  • Communication Errors: Issues with data transfer between the CNC control and other machine components (e.g., drives, encoders).

  • Drive Faults: Problems with the servo drives or spindle drives controlled by the CNC system.

  • Encoder Feedback Errors: Inaccurate or missing position feedback from encoders.

  • PLC (Programmable Logic Controller) Issues: Failures within the PLC that controls auxiliary machine functions.

  • Display Problems: Issues with the CNC control's display screen (e.g., blank screen, distorted image).

  • Keypad or Button Malfunctions: Non-responsive or malfunctioning buttons on the CNC control panel.

  • Memory Errors: Problems with the CNC control's memory, leading to data loss or program corruption.

  • Overheating: Excessive heat buildup within the CNC control, causing it to malfunction or shut down.

  • Software Errors: Glitches or bugs in the CNC control's software, leading to unexpected behavior or crashes.

  • Axis Control Problems: Issues with the movement or positioning of machine axes.

  • Spindle Control Issues: Problems controlling the speed or operation of the machine spindle.

  • I/O Module Failures: Malfunctions in the input/output modules that interface with external devices.

  • Power Supply Failures: Issues with the power supply unit within the CNC control.

  • Parameter Corruption: Loss or corruption of critical machine parameters stored in the CNC control.

Roc Industrial LLC understands the urgency of these issues and provides prompt and effective repair services to minimize your downtime. Our technicians are skilled in diagnosing and resolving a wide range of CNC control problems, ensuring your machines are back in operation as quickly as possible.



Our CNC Control Repair Process

Roc Industrial LLC follows a meticulous repair process to ensure the highest quality and reliability in our CNC control repair services. Here's a step-by-step breakdown of our process:

  1. Free Evaluation and Quote: Contact us with details about your CNC control problem. We offer a free evaluation to assess the issue and provide you with a detailed quote for the repair.

  2. Shipping Instructions: Once you approve the quote, we'll provide you with clear shipping instructions to safely send your CNC control to our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Upon receiving your CNC control, our expert technicians will perform a thorough diagnosis using specialized test equipment. We identify the root cause of the problem and determine the best course of action for repair.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. Our extensive inventory of parts allows us to expedite the repair process. We use only industry-leading components to ensure the longevity and reliability of our repairs.

  5. Load Testing and Quality Checks: After the repair, we conduct rigorous load testing and quality checks to ensure the CNC control is functioning correctly and meets or exceeds original performance specifications. This includes simulating real-world operating conditions to verify its reliability.

  6. Warranty-Backed Return and Support: We back our repairs with a comprehensive warranty, giving you peace of mind. Your repaired CNC control is carefully packaged and shipped back to you. We also provide ongoing technical support to address any questions or concerns you may have.

Our commitment to quality and customer satisfaction is at the heart of our repair process. Roc Industrial LLC strives to provide the best CNC control repair services, minimizing downtime and maximizing the lifespan of your equipment.



Nationwide Repair Services

Roc Industrial LLC provides CNC control repair services to customers nationwide. We understand that downtime can be costly, which is why we offer fast and reliable repair services regardless of your location. Whether you're in a major metropolitan area or a remote location, we can help.


We frequently serve customers in major metro areas such as New York, Los Angeles, Chicago, Houston, and Dallas. Our streamlined shipping process ensures that your CNC control is transported safely and efficiently to our repair facility. We offer various shipping options, including expedited services, to minimize downtime.


Our quick turnaround times and nationwide reach make Roc Industrial LLC the ideal partner for your CNC control repair needs. Contact us today to learn more about our services and how we can help keep your operations running smoothly.



Why Choose Roc Industrial LLC?

When it comes to CNC control repair, Roc Industrial LLC stands out from the competition. Here are some key reasons to 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 CNC control problems.

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

  • Thousands of Parts in Stock: Our extensive inventory of parts allows us to expedite the repair process, minimizing downtime and getting your equipment back up and running quickly.

  • Fast Turnaround, Often Same-Day: We understand the urgency of CNC control repairs and strive to provide the fastest turnaround times possible, often offering same-day service for critical repairs.

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

  • 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 CNC control slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable CNC control error troubleshooting service.

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