top of page
Main Image.png

Mitsubishi servo drive testing troubleshooting guide

ISO 9001:2015 Certified Quality

Our certified process ensures consistent quality and reliable repairs every time.

​

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 Servo Drive Repair Services by Roc Industrial LLC

Is your Mitsubishi servo drive malfunctioning? Roc Industrial LLC specializes in fast and reliable Mitsubishi servo drive repair services. We understand the critical role these drives play in your automation systems, and our experienced technicians are dedicated to getting your equipment back up and running quickly. With decades of experience, state-of-the-art diagnostic equipment, and a commitment to quality, Roc Industrial LLC is your trusted partner for all your Mitsubishi servo drive repair needs. We offer comprehensive testing, troubleshooting, and refurbishment services to ensure optimal performance and longevity of your Mitsubishi servo drives.



About Mitsubishi Servo Drives

Mitsubishi Electric is a global leader in automation technology, and their servo drives are renowned for their precision, reliability, and advanced features. Mitsubishi servo drives are integral components in a wide range of industrial applications, from CNC machines and robotics to packaging equipment and material handling systems. These drives provide precise control over motor speed and position, enabling accurate and efficient operation of automated processes. Mitsubishi offers a diverse portfolio of servo drive models, each designed to meet the specific requirements of different applications.


Known for their robust design and advanced control algorithms, Mitsubishi servo drives are a staple in industries demanding high performance and accuracy. Their integration into CNC machinery, robotic arms, and automated assembly lines highlights their versatility and dependability. However, even the most reliable equipment can experience failures over time. When your Mitsubishi servo drive needs repair, you need a service provider with the expertise and resources to diagnose and fix the problem quickly and effectively. Roc Industrial LLC is that provider.



Supported Models & Series

We repair a wide range of Mitsubishi servo drive models and series, including but not limited to:

  • MR-J2S Series

  • MR-J3 Series

  • MR-J4 Series

  • MR-JE Series

  • MR-JN Series

  • MR-J2M Series

  • MELSERVO-J4 Series

  • MELSERVO-J5 Series

  • HG Series Motors

  • HF Series Motors

This is not an exhaustive list. Contact us with your specific model number for a free evaluation.



Common Mitsubishi Servo Drive Problems We Repair

Mitsubishi servo drives are built to last, but like all electronic equipment, they are susceptible to failures. Recognizing common issues can help you identify the need for professional repair services. We address a wide array of problems, ensuring your equipment operates at peak efficiency.

  • No Output: The servo drive fails to provide power to the motor, resulting in complete system shutdown.

  • Overvoltage/Undervoltage Errors: Fluctuations in power supply can damage sensitive components and trigger fault codes.

  • Communication Errors: Loss of communication between the servo drive and the controller can disrupt automated processes.

  • Overheating: Excessive heat can lead to component failure and reduced performance.

  • Blown Fuses: Frequent fuse failures indicate underlying electrical problems within the drive.

  • Encoder Faults: Issues with the encoder can result in inaccurate positioning and control.

  • Motor Stalling: The motor fails to rotate or stops unexpectedly during operation.

  • Positioning Errors: Inaccurate or inconsistent positioning of the motor.

  • Drive Not Initializing: The drive fails to power on or complete its startup sequence.

  • Excessive Noise or Vibration: Unusual sounds or vibrations from the drive or motor.


Our Mitsubishi Servo Drive Repair Process

Roc Industrial LLC follows a rigorous repair process to ensure the highest quality and reliability. Our comprehensive approach includes:

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your Mitsubishi servo drive to identify the root cause of the problem. We then provide you with a detailed quote for the repair.

  2. Shipping Instructions: We provide clear and concise shipping instructions to ensure your servo drive arrives safely at our repair facility.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use state-of-the-art diagnostic equipment to pinpoint the exact components that need repair or replacement. This includes dynamic testing to simulate real-world operating conditions.

  4. Component-Level Repair and Replacement: We perform component-level repairs whenever possible, replacing only the faulty components to minimize costs. We use only high-quality replacement parts that meet or exceed original manufacturer specifications.

  5. Load Testing and Quality Checks: After the repair is complete, we perform rigorous load testing to ensure the servo drive operates flawlessly under various load conditions. Our quality control process includes multiple checks to verify performance and reliability.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty. If you experience any issues after the repair, we will provide prompt and professional support.


Nationwide Repair Services

Roc Industrial LLC provides Mitsubishi servo drive repair services to customers nationwide. Whether you are located in a major metropolitan area or a remote industrial site, we can help. We serve customers in:

  • New York, NY

  • Los Angeles, CA

  • Chicago, IL

  • Houston, TX

  • Dallas, TX

  • Phoenix, AZ

  • Philadelphia, PA

  • San Antonio, TX

  • San Diego, CA

  • San Jose, CA

We offer fast shipping options and quick turnaround times to minimize downtime. Our goal is to get your Mitsubishi servo drives back in operation as quickly as possible, regardless of your location.



Why Choose Roc Industrial LLC?

When you choose Roc Industrial LLC for your Mitsubishi servo drive repair needs, you benefit from our:

  • 30+ Years of Experience: Our technicians have decades of experience repairing Mitsubishi servo drives and other industrial electronic equipment.

  • 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 Mitsubishi servo drive components, enabling us to complete repairs quickly and efficiently.

  • 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 quality and consistency.

  • Exceptional Customer Support: Our dedicated customer support team is available to answer your questions and provide assistance throughout the repair process.

Don't let a faulty Mitsubishi servo drive slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable repair. We are committed to providing the best Mitsubishi servo drive repair services in the industry. Our expertise in Mitsubishi servo drive testing and troubleshooting ensures a quick and effective solution. Let Roc Industrial LLC be your trusted partner for all your industrial electronic repair needs.

bottom of page