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Lenze CNC control board refurbishment automotive assembly

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.

Lenze CNC Control Board Repair Services by Roc Industrial LLC

Is your Lenze CNC control board malfunctioning, causing downtime and impacting your production? Roc Industrial LLC specializes in providing fast, reliable, and expert Lenze CNC control board repair services. We understand the critical role these boards play in your CNC machinery, especially in demanding applications like automotive assembly, and we're committed to getting you back up and running as quickly as possible. Our experienced technicians, state-of-the-art equipment, and comprehensive testing procedures ensure that your Lenze CNC control board is repaired to the highest standards. Trust Roc Industrial LLC as your trusted partner for all your Lenze CNC control board repair needs. We offer free evaluations and warranty-backed repairs, giving you peace of mind.



About Lenze CNC Control Boards

Lenze is a globally recognized leader in automation technology, renowned for its innovative and high-performance products. Their CNC control boards are integral components in a wide range of CNC machines, providing precise control and coordination of motion. Lenze CNC control boards are designed for demanding applications, offering advanced features such as real-time processing, multi-axis control, and seamless integration with other automation systems. These boards are commonly found in industries such as automotive, aerospace, manufacturing, and robotics, where precision and reliability are paramount. Lenze's commitment to quality and innovation has made them a trusted choice for manufacturers worldwide.


Lenze CNC control boards are known for their robust design and advanced functionality, but like all electronic components, they are susceptible to failure over time. Factors such as heat, vibration, power surges, and component aging can lead to malfunctions that disrupt your production processes. Recognizing the importance of minimizing downtime, Roc Industrial LLC offers comprehensive repair services for Lenze CNC control boards. Our team of experienced technicians has the expertise to diagnose and repair a wide range of issues, ensuring that your equipment is restored to optimal performance.



Supported Models & Series

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

  • Series 8200 Vector: Including models E82EVxxxx, E82MVxxxx, E82AVxxxx

  • Series 9400 HighLine: Including models E94AYxxxx, E94AZxxxx, E94HYxxxx

  • Series i500: Including models i510, i520, i550

  • Series 8400 StateLine/BaseLine: Including models E84AVxxxx, E84DVxxxx, E84SVxxxx

  • Servo Drives: Compatible with Lenze servo drives using various control board interfaces.

  • Controller 3200 C: Including various sub-models and configurations.

  • Controller 9400: Including various sub-models and configurations.

  • HMI/Control Panels: Repair services for integrated HMI and control board combinations.

  • Custom Lenze Boards: We also handle repairs for custom-engineered Lenze control boards.

If you don't see your specific model listed, please contact us. Our expertise covers a broad spectrum of Lenze CNC control boards, and we are confident in our ability to assist you.



Common Lenze CNC Control Board Problems We Repair

Lenze CNC control boards are complex electronic devices, and a variety of issues can arise that require professional repair. We understand the frustration and downtime that these failures can cause, and we are dedicated to providing efficient and effective repair solutions. Here are some of the common problems we encounter:

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

  • Communication Errors: The board is unable to communicate with other components in the CNC system, leading to operational failures.

  • Axis Control Problems: Issues with controlling one or more axes, resulting in inaccurate or erratic movements.

  • Overheating: The board overheats during operation, potentially causing damage to components and leading to system instability.

  • Encoder Faults: Errors related to encoder feedback, affecting positioning accuracy and control.

  • Blown Fuses: Repeatedly blown fuses, indicating an underlying electrical fault.

  • Component Failure: Failure of specific components such as capacitors, resistors, ICs, or transistors.

  • Software Corruption: Corrupted firmware or software, leading to operational errors and system instability.

  • I/O Malfunctions: Problems with input/output signals, affecting the ability to control external devices and sensors.

  • Drive Enable Issues: The board fails to properly enable the servo drives, preventing motor operation.


Our Lenze CNC Control Board Repair Process

At Roc Industrial LLC, we follow a rigorous and comprehensive repair process to ensure that your Lenze CNC control board is restored to optimal performance. Our process is designed to identify the root cause of the problem, implement effective repairs, and thoroughly test the board to ensure its reliability.

  1. Free Evaluation and Quote: We begin with a free evaluation of your Lenze CNC control board to determine the extent of the damage and provide you with a detailed quote for the repair. There are no hidden fees, and you'll know the exact cost upfront.

  2. Shipping Instructions: Once you approve the quote, we provide you with clear and concise shipping instructions to ensure that your board arrives safely at 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: Our experienced technicians use state-of-the-art diagnostic equipment to pinpoint the exact cause of the failure. We employ advanced techniques such as circuit tracing, component testing, and signal analysis to identify even the most elusive problems.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. We maintain a large inventory of components to ensure fast turnaround times. Our technicians are skilled in soldering, desoldering, and other advanced repair techniques.

  5. Load Testing and Quality Checks: After the repair is complete, we subject the board to rigorous load testing and quality checks to ensure that it meets or exceeds original performance specifications. We simulate real-world operating conditions to verify the board's reliability and stability.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty. If you experience any issues with the repaired board, simply contact us, and we will resolve the problem promptly. We also provide ongoing technical support to answer any questions you may have.


Nationwide Repair Services

Roc Industrial LLC provides Lenze CNC control board repair services to customers nationwide. We understand that downtime can be costly, and we are committed to providing fast and efficient repair solutions, no matter where you are located. We serve customers in major metropolitan areas such as 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 disruption to your operations. Whether you need a routine repair or an emergency service, we are here to help. Contact us today to learn more about our nationwide repair services and how we can help you keep your Lenze CNC machines running smoothly.



Why Choose Roc Industrial LLC?

When it comes to Lenze CNC control board repair, Roc Industrial LLC is the clear choice. We offer a combination of expertise, experience, and customer service that is unmatched in the industry. Here are just a few of the reasons why you should choose us:

  • 30+ Years of Experience: We have been providing industrial electronic repair services for over 30 years, and we have a proven track record of success.

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

  • Thousands of Parts in Stock: We maintain a large inventory of components to ensure fast turnaround times.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, and we offer fast turnaround times, often 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 efficiency.

  • Exceptional Customer Support: We are committed to providing exceptional customer support. Our friendly and knowledgeable staff is always available to answer your questions and address your concerns.

Don't let a faulty Lenze 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 Lenze CNC control board repair needs.

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