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Fanuc feedback encoder testing for intermittent output

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.

Fanuc Feedback Encoder Repair Services by Roc Industrial LLC

Is your Fanuc feedback encoder malfunctioning? Roc Industrial LLC specializes in providing fast, reliable, and expert Fanuc feedback encoder repair services. Fanuc feedback encoders are critical components in CNC machines, robotics, and automation systems, providing essential position and velocity feedback for precise control. When these encoders fail, it can lead to significant downtime and production losses. Roc Industrial LLC offers comprehensive repair solutions to get your Fanuc equipment back up and running quickly. We understand the importance of minimizing downtime, and our experienced technicians are dedicated to providing the highest quality repair services.



About Fanuc Feedback Encoders

Fanuc is a global leader in automation, providing a wide range of products including CNC systems, robots, and machine tools. Their feedback encoders are integral to the performance and accuracy of these systems. Fanuc encoders are known for their robustness and reliability, but even the best encoders can experience failures due to wear and tear, environmental factors, or electrical issues. These encoders are used in a variety of applications, including CNC machining centers, robotic arms, and automated assembly lines. The precision and accuracy of these encoders directly impact the quality and efficiency of manufacturing processes.


Fanuc feedback encoders come in various types, including incremental encoders, absolute encoders, and serial encoders. Each type is designed for specific applications and offers different levels of precision and functionality. Incremental encoders provide relative position information, while absolute encoders provide absolute position information. Serial encoders transmit data serially, allowing for more complex communication and control. Roc Industrial LLC has extensive experience repairing all types of Fanuc feedback encoders, ensuring that we can address any issue you may encounter. We understand the intricacies of each encoder type and can provide tailored repair solutions to meet your specific needs.



Supported Models & Series

We repair a wide range of Fanuc feedback encoder models and series, including but not limited to:

  • A860-0309-T001

  • A860-0309-T101

  • A860-0309-T102

  • A860-0309-T111

  • A860-0309-T112

  • A860-0309-T113

  • A860-0309-T114

  • A860-0309-T115

  • A860-0320-T001

  • A860-0320-T101

  • A860-0320-T102

  • Beta Series Encoders

  • Alpha Series Encoders

  • i Series Encoders

  • Pulse Encoders

  • Serial Pulse Coders (SPC)


Common Fanuc Feedback Encoder Problems We Repair

Customers often experience a range of issues with their Fanuc feedback encoders. These problems can manifest in various ways, affecting the performance and reliability of the equipment. Roc Industrial LLC is equipped to diagnose and repair a wide array of common and complex encoder failures.

  • No Output: The encoder fails to provide any signal, resulting in a complete loss of position feedback.

  • Intermittent Output: The encoder signal fluctuates or drops out sporadically, leading to erratic machine behavior. This can be particularly challenging to diagnose, often requiring specialized Fanuc feedback encoder testing for intermittent output.

  • Inaccurate Readings: The encoder provides incorrect position information, causing inaccuracies in machine movements.

  • Communication Errors: The encoder fails to communicate properly with the CNC controller or other devices.

  • Overheating: The encoder becomes excessively hot, indicating a potential internal fault.

  • Blown Fuses: Internal components fail, causing fuses to blow and disabling the encoder.

  • Encoder Faults: Specific error codes are displayed, indicating internal encoder failures.

  • Contamination: Dirt, oil, or other contaminants enter the encoder, causing malfunctions.

  • Damaged Cables or Connectors: Physical damage to the encoder cables or connectors disrupts the signal transmission.

  • Bearing Failure: Worn or damaged bearings cause excessive friction and inaccurate readings.


Our Fanuc Feedback Encoder Repair Process

Roc Industrial LLC follows a rigorous and comprehensive repair process to ensure the highest quality repairs for your Fanuc feedback encoders. Our process is designed to identify the root cause of the problem and implement effective solutions to restore your encoder to optimal performance.

  1. Free Evaluation and Quote: We begin with a free evaluation of your Fanuc feedback encoder to determine the extent of the damage and the necessary repairs. We then provide you with a detailed quote outlining the repair costs and turnaround time.

  2. Shipping Instructions: Once you approve the quote, we provide you with detailed shipping instructions to ensure your encoder is safely transported to our repair facility. We recommend using a reputable shipping carrier and properly packaging the encoder to prevent further damage during transit.

  3. Diagnosis Using Specialized Test Equipment: Our experienced technicians use specialized test equipment to thoroughly diagnose the encoder and identify the root cause of the failure. This includes testing the encoder's signal output, communication capabilities, and internal components. We use advanced diagnostic tools to pinpoint even the most subtle issues.

  4. Component-Level Repair and Replacement: We perform component-level repairs, replacing faulty components with high-quality replacements. This includes replacing bearings, sensors, and other critical components. We use only genuine Fanuc parts or equivalent replacements to ensure the reliability and longevity of the repair.

  5. Load Testing and Quality Checks: After the repair is complete, we perform rigorous load testing and quality checks to ensure the encoder is functioning properly and meeting all performance specifications. This includes testing the encoder's accuracy, speed, and stability under various load conditions.

  6. Warranty-Backed Return and Support: We back our repairs with a comprehensive warranty, giving you peace of mind knowing that your encoder is protected. We also provide ongoing technical support to answer any questions you may have and ensure your complete satisfaction.


Nationwide Repair Services

Roc Industrial LLC provides Fanuc feedback encoder repair services to customers nationwide. We understand that downtime can be costly, and we are committed to providing fast and reliable repair services to minimize disruptions 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 help.


We offer fast shipping options and quick turnaround times to get your Fanuc feedback encoders back in operation as quickly as possible. Our streamlined repair process and efficient logistics ensure that your encoder is repaired and returned to you in a timely manner. We work with a network of trusted shipping partners to provide reliable and cost-effective shipping solutions.



Why Choose Roc Industrial LLC?

When it comes to Fanuc feedback encoder repair, Roc Industrial LLC is the trusted choice for businesses across the country. We offer a unique combination of expertise, experience, and customer service that sets us apart from the competition.

  • 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 Fanuc feedback encoder repairs.

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

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

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

  • 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 Fanuc feedback encoder 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 Fanuc feedback encoder repair needs.

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