# SCU6x Controller Servo Center

> We'll explain how the servo center button positions the web guide in neutral and how this differs from the momentary jog buttons

**Last updated:** 2026-03-03

**Source:** https://r2r.tech/videos/scu6x-controller-servo-center

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In this episode, we'll explore the functionalities of the SCU6x controller, focusing on the different operations of jog buttons, and the servo center feature. We'll explain how the servo center button positions the web guide in neutral and how this differs from the momentary jog buttons. The video also covers indicator states for the servo center operation, including how it transitions from green to red. Future videos will detail more about the methods for servo centering, including using electronic limits and physical proximity sensors.

00:00 Introduction to Web Guide Servo Center
00:35 Understanding Jog Buttons vs Servo Center Buttons
00:55 Operation and Indicators of Servo Center
01:41 Conclusion and Future Topics

## Related Products

- SCU6x

**Tags:** Controllers for web guiding, Controllers for web monitoring, SCU6x

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## About Roll-2-Roll Technologies

Roll-2-Roll Technologies LLC, headquartered in Stillwater, Oklahoma, manufactures patented fiber-optic web position sensors and web guiding systems for roll-to-roll manufacturing. Products include ODC edge sensors (48mm to 960mm), 1DC all-in-one sensors, SCU-series controllers, and complete web guide systems.

- Website: https://r2r.tech
- Phone: +1 (888) 290-3215
- Email: sales@r2r.tech