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Keyence resolver troubleshooting specialists

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.

Keyence Resolver Repair Services by Roc Industrial LLC

Is your Keyence resolver malfunctioning? Roc Industrial LLC offers comprehensive Keyence resolver repair services to get your equipment back up and running quickly and efficiently. Resolvers are critical components in various industrial applications, providing essential feedback for precise motor control and positioning. When these devices fail, it can lead to significant downtime and lost productivity. Roc Industrial LLC is your trusted partner for reliable and expert Keyence resolver repair, ensuring minimal disruption to your operations. We pride ourselves on our speed, reliability, and deep expertise in resolver technology.



About Keyence Resolvers

Keyence is a globally recognized leader in industrial automation, known for its innovative and high-quality sensors, measurement systems, laser markers, microscopes, and vision systems. Their resolvers are integral to many of their automation solutions, providing accurate and robust position feedback in demanding environments. Keyence resolvers are designed for high performance and reliability, but even the best equipment can experience failures over time due to wear and tear, environmental factors, or electrical issues. These resolvers are commonly found in CNC machines, robotics, automated assembly lines, and other precision motion control systems.


Keyence resolvers are renowned for their precision and durability, making them a preferred choice in industries requiring accurate position feedback. Their robust design allows them to withstand harsh industrial environments, including exposure to vibration, temperature fluctuations, and contaminants. However, despite their ruggedness, Keyence resolvers can still be susceptible to damage and failure, necessitating professional repair services to restore them to optimal operating condition. Roc Industrial LLC has the expertise and resources to diagnose and repair a wide range of Keyence resolver issues, ensuring that your equipment operates at peak performance.



Supported Models & Series

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

  • Keyence SR Series Resolvers

  • Keyence SZ Series Resolvers

  • Keyence RV Series Resolvers

  • Keyence ER Series Resolvers

  • Keyence High-Resolution Resolvers

  • Keyence Standard Resolvers

  • Keyence Hollow Shaft Resolvers

  • Keyence Solid Shaft Resolvers

  • Keyence Absolute Resolvers

  • Keyence Incremental Resolvers

This is not an exhaustive list. If you have a Keyence resolver model not listed, please contact us. We likely have the expertise to repair it.



Common Keyence Resolver Problems We Repair

Keyence resolvers, while reliable, can experience various issues that affect their performance. These problems can range from simple wear and tear to more complex electrical or mechanical failures. Recognizing these common issues is the first step in addressing them and restoring your resolver to optimal functionality.

  • Loss of Signal: Weak or no signal output from the resolver, preventing accurate position feedback.

  • Inaccurate Readings: Resolver provides incorrect or inconsistent position data, leading to control system errors.

  • Communication Errors: Failure of the resolver to communicate with the control system, resulting in system downtime.

  • Overheating: Excessive heat generation within the resolver, potentially causing damage to internal components.

  • Encoder Faults: Errors in the encoder circuitry, leading to incorrect position readings or complete failure.

  • Worn Bearings: Degradation of bearings, causing increased friction and reduced accuracy.

  • Contamination: Ingress of dust, oil, or other contaminants, affecting resolver performance and lifespan.

  • Broken Shafts: Physical damage to the resolver shaft, preventing proper rotation and signal generation.

  • Damaged Windings: Shorted or open windings, leading to signal loss or inaccurate readings.

  • Loose Connections: Poor or broken electrical connections, causing intermittent signal loss or communication errors.


Our Keyence Resolver Repair Process

Roc Industrial LLC follows a meticulous and comprehensive repair process to ensure that your Keyence resolver is restored to optimal operating condition. Our experienced technicians use state-of-the-art equipment and proven techniques to diagnose and repair a wide range of resolver issues. We understand the critical role that resolvers play in industrial automation, and we are committed to providing fast, reliable, and cost-effective repair services.

  1. Free Evaluation and Quote: We begin with a thorough evaluation of your Keyence resolver to identify the root cause of the problem. This evaluation is free of charge, and we provide you with a detailed quote outlining the necessary repairs and associated costs.

  2. Shipping Instructions: Once you approve the quote, we provide you with clear and concise shipping instructions to ensure that your resolver arrives safely at our repair facility. We can also arrange for expedited shipping if needed.

  3. Diagnosis Using Specialized Test Equipment: Our technicians use specialized test equipment to perform a comprehensive diagnosis of your Keyence resolver. This includes testing the resolver's signal output, accuracy, and communication capabilities. We also inspect the resolver for any physical damage or contamination.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing any faulty or worn components with high-quality replacements. Our technicians are skilled in soldering, wiring, and other repair techniques, ensuring that all repairs are performed to the highest standards.

  5. Load Testing and Quality Checks: After the repairs are completed, we perform rigorous load testing and quality checks to ensure that your Keyence resolver is functioning properly. This includes testing the resolver under various operating conditions to verify its accuracy and reliability.

  6. Warranty-Backed Return and Support: We stand behind our work with a comprehensive warranty. Your repaired Keyence resolver is carefully packaged and returned to you, along with a detailed repair report. We also provide ongoing technical support to answer any questions you may have.


Nationwide Repair Services

Roc Industrial LLC provides Keyence resolver repair services to customers nationwide. We understand that downtime can be costly, so we offer fast turnaround times and expedited shipping options to minimize disruption to your operations. Whether you are located in New York, Los Angeles, Chicago, Houston, Dallas, or any other city in the United States, we can provide you with reliable and efficient repair services.


We have a streamlined logistics process that allows us to quickly receive, repair, and return your Keyence resolvers, regardless of your location. Our team is experienced in handling delicate electronic equipment, ensuring that your resolvers are transported safely and securely. We also offer on-site repair services for customers who require immediate assistance.



Why Choose Roc Industrial LLC?

When it comes to Keyence resolver repair, Roc Industrial LLC is the clear choice. We have a proven track record of providing high-quality repair services to customers across a wide range of industries. Our commitment to excellence, combined with our extensive experience and state-of-the-art equipment, makes us the ideal partner for all your resolver repair needs.

  • 30+ Years of Experience: We have been providing industrial electronic repair services for over 30 years, giving us the expertise to handle even the most complex Keyence resolver issues.

  • Warranty-Backed Repairs: We stand behind our work with a comprehensive warranty, giving you peace of mind knowing that your repairs are protected.

  • Thousands of Parts in Stock: We maintain a large inventory of Keyence resolver parts, allowing us to quickly complete repairs and minimize downtime.

  • Fast Turnaround, Often Same-Day: We understand the importance of minimizing downtime, so we offer fast turnaround times, often completing repairs on the same day.

  • ISO-Certified Repair Processes: Our repair processes are ISO-certified, ensuring that all repairs are performed to the highest standards of quality and safety.

  • Exceptional Customer Support: Our customer support team is available to answer any questions you may have and provide you with ongoing assistance.

Don't let a faulty Keyence resolver slow down your operations. Contact Roc Industrial LLC today for a free evaluation and fast, reliable Keyence resolver repair.

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