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title: Dedicated rail solutions. | Support Center
description: Useful information, including manuals for our Series 3 range of safety control products and previous solutions the 3RCI, 3RCI+ and Space Guard.
---

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1. [Support Center](https://hello.gkdtechnologies.com/knowledge)
2. [Dedicated rail solutions.](https://hello.gkdtechnologies.com/knowledge/dedicated-rail-solutions)

# Dedicated rail solutions.

 Useful information, including manuals for our Series 3 range of safety control products and previous solutions the 3RCI, 3RCI+ and Space Guard.

- [Series 3 quick start guide](https://hello.gkdtechnologies.com/knowledge/series-3-quick-start-guide)

- [SensorZone](https://hello.gkdtechnologies.com/knowledge/sensorzone#main-content)

    - [Installing SensorZone](https://hello.gkdtechnologies.com/knowledge/sensorzone#installing-sensorzone)
- [Single function control of height, slew or load.](https://hello.gkdtechnologies.com/knowledge/single-function-control-of-height-slew-or-load#main-content)

    - [Series 1H](https://hello.gkdtechnologies.com/knowledge/single-function-control-of-height-slew-or-load#series-1h)
    - [Series 1S](https://hello.gkdtechnologies.com/knowledge/single-function-control-of-height-slew-or-load#series-1s)
    - [Series 1L](https://hello.gkdtechnologies.com/knowledge/single-function-control-of-height-slew-or-load#series-1l)
- [Solutions for civils and construction.](https://hello.gkdtechnologies.com/knowledge/solutions-for-civils-and-construction#main-content)

    - [Series 2TH](https://hello.gkdtechnologies.com/knowledge/solutions-for-civils-and-construction#series-2th)
    - [Series 2HS (2021)](https://hello.gkdtechnologies.com/knowledge/solutions-for-civils-and-construction#series-2hs-2021)
    - [Series 2LHS (2021)](https://hello.gkdtechnologies.com/knowledge/solutions-for-civils-and-construction#series-2lhs-2021)
    - [2RCI](https://hello.gkdtechnologies.com/knowledge/solutions-for-civils-and-construction#2rci)
    - [Series 2 (2022)](https://hello.gkdtechnologies.com/knowledge/solutions-for-civils-and-construction#series-2-2022)
- [Dedicated rail solutions.](https://hello.gkdtechnologies.com/knowledge/dedicated-rail-solutions)
- [Error Messages](https://hello.gkdtechnologies.com/knowledge/error-messages#main-content)

    - [E1 to E25](https://hello.gkdtechnologies.com/knowledge/error-messages#e1-to-e25)
    - [E26 to E50](https://hello.gkdtechnologies.com/knowledge/error-messages#e26-to-e50)
    - [E51 to E75](https://hello.gkdtechnologies.com/knowledge/error-messages#e51-to-e75)
    - [E76 to E100](https://hello.gkdtechnologies.com/knowledge/error-messages#e76-to-e100)
    - [E101 to E199](https://hello.gkdtechnologies.com/knowledge/error-messages#e101-to-e199)
    - [E200 to E299](https://hello.gkdtechnologies.com/knowledge/error-messages#e200-to-e299)
    - [I1 to I50](https://hello.gkdtechnologies.com/knowledge/error-messages#i1-to-i50)
    - [Other](https://hello.gkdtechnologies.com/knowledge/error-messages#other)
    - [Series 2-LHS](https://hello.gkdtechnologies.com/knowledge/error-messages#series-2-lhs)
- [Ticket Portal](https://hello.gkdtechnologies.com/knowledge/ticket-portal)

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