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Mitsubishi CNC control board same-day testing

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.

Mitsubishi CNC Control Board Repair Services

Is your Mitsubishi CNC control board malfunctioning? Roc Industrial LLC specializes in fast, reliable Mitsubishi CNC control board repair services to minimize downtime and keep your operations running smoothly. We understand the critical role these boards play in your CNC machinery, and our experienced technicians are equipped to diagnose and repair a wide range of issues. Trust Roc Industrial LLC for expert service, quick turnaround times, and comprehensive support. We offer free evaluations and warranty-backed repairs, ensuring your satisfaction and peace of mind.



About Mitsubishi CNC Control Boards

Mitsubishi Electric is a globally recognized leader in automation technology, and their CNC (Computer Numerical Control) systems are widely used in various industries, including manufacturing, machining, and robotics. Mitsubishi CNC control boards are the brains of these systems, responsible for processing instructions, controlling machine movements, and ensuring precise operation. These boards are known for their reliability and performance, but like any electronic component, they can experience failures over time due to wear and tear, environmental factors, or electrical surges.


Mitsubishi CNC control boards are integral to the operation of CNC machines used in a variety of applications, from simple milling and turning to complex multi-axis machining centers. They are found in industries such as aerospace, automotive, medical device manufacturing, and general manufacturing. The robustness and precision of these control boards are essential for maintaining the accuracy and efficiency of CNC operations. When a control board fails, it can lead to significant downtime, production delays, and costly repairs. Roc Industrial LLC is dedicated to providing timely and effective repair solutions to minimize these disruptions.



Supported Models & Series

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

  • MELDAS 500 Series

  • MELDAS 5000 Series

  • MELDAS 60 Series

  • MELDAS 70 Series

  • MELDAS C6 Series

  • MELDAS C70 Series

  • MELDAS M500 Series

  • MELDAS M600 Series

  • MELDAS Magic Series

  • E60 Series

  • E68 Series

  • E70 Series

  • E700 Series

  • M70 Series

  • M700 Series

  • M80 Series

  • M800 Series

  • Various PLC Interface Boards

  • Axis Control Boards

  • Spindle Control Boards

  • Power Supply Boards


Common Mitsubishi CNC Control Board Problems We Repair

Mitsubishi CNC control boards can experience a variety of issues that can disrupt your CNC operations. Our experienced technicians are skilled at diagnosing and repairing these common failures.

  • No Power/Dead Board: The board fails to power on, indicating a potential issue with the power supply or internal components.

  • Communication Errors: The board is unable to communicate with other components in the CNC system, such as the PLC or servo drives.

  • Axis Control Problems: Issues with axis movement, including erratic motion, failure to move, or inaccurate positioning.

  • Spindle Control Problems: Problems with spindle speed control, including inconsistent speeds, failure to start, or overheating.

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

  • Blown Fuses: Repeatedly blown fuses, indicating a short circuit or overload condition.

  • Memory Errors: Errors related to the board's memory, leading to program corruption or system instability.

  • Encoder Faults: Issues with encoder feedback, resulting in inaccurate positioning or motion control.

  • Display Issues: Problems with the display output, such as a blank screen, distorted images, or flickering.

  • I/O Failures: Malfunctions with input/output signals, affecting the board's ability to interface with external devices.

  • Parameter Loss: Loss of critical parameters, requiring reprogramming and recalibration.

  • Software Corruption: Corruption of the board's operating system or application software.

  • Drive Errors: Errors related to the communication or control of servo drives connected to the board.


Our Mitsubishi CNC Control Board Repair Process

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

  1. Free Evaluation and Quote: We begin with a free evaluation of your faulty Mitsubishi CNC control board to determine the extent of the damage and provide you with a detailed repair quote. This evaluation helps us identify the root cause of the problem and ensures an accurate and transparent repair estimate.

  2. Shipping Instructions: Once you approve the quote, we provide clear and concise shipping instructions to ensure your board arrives safely at our repair facility. We recommend using appropriate packaging materials to protect the board during transit.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use advanced diagnostic tools and specialized test equipment to thoroughly diagnose the problem. We perform component-level testing to identify faulty components and assess the overall condition of the board.

  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 quickly source the necessary components and minimize repair time. We use only industry-standard components to ensure the reliability and longevity of our repairs.

  5. Load Testing and Quality Checks: After the repair is complete, we conduct rigorous load testing and quality checks to ensure the board performs to its original specifications. We simulate real-world operating conditions to verify the board's functionality and stability.

  6. Warranty-Backed Return and Support: All of our Mitsubishi CNC control board repairs are backed by a comprehensive warranty. We provide ongoing support to address any questions or concerns you may have after the repair. Our goal is to ensure your complete satisfaction and provide you with a reliable repair solution.


Nationwide Repair Services

Roc Industrial LLC provides Mitsubishi CNC control board repair services to customers nationwide. We understand the importance of minimizing downtime, and we offer fast shipping options and quick turnaround times to get your CNC equipment back up and running as soon as possible. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we are here to serve your repair needs.


We have established efficient logistics processes to ensure timely pickup and delivery of your Mitsubishi CNC control boards. Our nationwide service network allows us to provide on-site support and troubleshooting in select locations. We are committed to providing exceptional service and support to all of our customers, regardless of their location.



Why Choose Roc Industrial LLC?

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

  • 30+ Years of Experience: With over 30 years of experience in industrial electronics repair, we have the knowledge and expertise to handle even the most complex Mitsubishi CNC control board issues.

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

  • Thousands of Parts in Stock: Our extensive inventory of parts allows us to quickly source the necessary components and minimize repair time.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we 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 reliability.

  • Exceptional Customer Support: We provide exceptional customer support throughout the repair process, from initial evaluation to post-repair assistance.

Don't let a faulty Mitsubishi 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 Mitsubishi CNC control board repair needs. We offer comprehensive Mitsubishi CNC control board testing and refurbishment services to ensure your equipment operates at peak performance. Trust Roc Industrial LLC for expert solutions and unparalleled customer service.

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