# SCU6x Controller   Web Detect Indicator

> This video focuses on the Web Detect Indicator on the SCU6x controller interface. Learn how the Web Detect Indicator functions, what it looks like under normal operating conditions, and what to do if it's not functioning properly. The Web Detect Indicator should be green when the web is present a...

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

**Source:** https://r2r.tech/videos/scu6x-controller-web-detect-indicator

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This video focuses on the Web Detect Indicator on the SCU6x controller interface. Learn how the Web Detect Indicator functions, what it looks like under normal operating conditions, and what to do if it's not functioning properly. The Web Detect Indicator should be green when the web is present and gray when it's not. If the indicator is blinking, it could indicate a problem with the sensor, such as improper installation or angling.

## Related Products

- SCU6x

**Tags:** 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