![](https://www.mhoxygen.com/2016/wp-content/uploads/wpmf_remote_video/eds-ilr-inline-regulator-tutorial-mountain-high-aviation-oxygen-400x400.jpg)
How an ILR In-line Regulator Connects an EDS to an Onboard Oxygen System.
How to use an EDS ILR inline regulator to connect your built-in aircraft oxygen supply to an EDS pulse-demand system.
![](https://www.mhoxygen.com/2016/wp-content/uploads/wpmf_remote_video/eds-operating-modes-tutorial-mountain-high-aviation-oxygen-1-400x400.jpg)
EDS Operating Modes
Understand the different operating modes of the EDS system, when you should use them and why.
![](https://www.mhoxygen.com/2016/wp-content/uploads/wpmf_remote_video/setting-up-the-eds-o2d1-tutorial-mountain-high-aviation-oxygen-1-400x400.jpg)
Setting Up the EDS O2D1
Get step-by-step instructions and visuals for how to set up an EDS O2D1 system.
![](https://www.mhoxygen.com/2016/wp-content/uploads/wpmf_remote_video/installing-batteries-in-an-eds-o2d1-tutorial-mountain-high-aviation-oxygen-1-400x400.jpg)
Installing Batteries in an EDS O2D1
A quick walkthrough of getting the battery door open and making sure batteries are installed properly.
![](https://www.mhoxygen.com/2016/wp-content/uploads/wpmf_remote_video/setting-up-an-eds-o2d2-system-tutorial-mountain-high-aviation-oxygen-1-400x400.jpg)
Setting Up an EDS O2D2 System
Instructions on how to set up your EDS O2D2 system.
![](https://www.mhoxygen.com/2016/wp-content/uploads/wpmf_remote_video/using-tubing-fittings-tutorial-mountain-high-aviation-oxygen-1-400x400.jpg)
How to Connect Your EDS: Using Tubing Fittings
If you've ever struggled while trying to plug tubing into a red or blue fitting, we're here to help.