# SCU6x Controller Actuator Bar Screen

> We delve into the details of the SCU6x Controller's features, specifically the actuator position bar and the servo center button.

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

**Source:** https://live-roll2roll.pantheonsite.io/videos/scu6x-controller-actuator-bar-screen

---

In this episode, we delve into the details of the SCU6x Controller's features, specifically the actuator position bar and the servo center button. By pressing the motor icon on the home screen, users can get a larger view of the actuator position, allowing them to observe the movement of the web guide. The video highlights the importance of understanding the distinct functionality of the servo center button compared to its role on the home screen. Viewers are encouraged to watch subsequent videos to fully grasp these features before using them.

00:00 Introduction to Actuator Position Bar
00:07 Exploring the Motor Icon Functionality
00:24 Understanding the Servo Center Button
00:34 Recommendation for Further Learning

## Related Products

- SCU6x

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

---

## About Roll-2-Roll Technologies

Roll-2-Roll Technologies designs and manufactures patented fiber-optic web position sensors and advanced web guiding controllers — the precision measurement and control core of modern roll-to-roll manufacturing. Spun out of Oklahoma State University's Web Handling Research Center and trusted by Fortune 500 medical, battery, and nonwovens manufacturers, our patented sensors work without recalibration at ±0.1mm accuracy up to 760 mpm — typical customer outcomes are 50%+ less downtime and payback under six months. Headquartered in Stillwater, Oklahoma, our team of PhDs, controls engineers, and industry veterans extends the sensor + controller core into complete web guide systems including stepper-motor-based linear actuators (RLA, BLA, LHS).

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