They say a picture is worth a thousand words. Here are some videos about what we do, installation and troubleshooting for our controllers.
Installation
Important installation points for all controllers How to fit the IDC connectors to the control cables for our controllers. How and why you should fit noise suppression Pro-160 / 360 menu walkthrough The 6 pin connector explained
Troubleshooting
Basic fault finding on the Pro-150. Basic fault finding on the DNO. Basic fault finding on the Porter. Basic fault finding on the Pro-120. How to test an electric motor. Short and open circuit windings can damage controllers, here’s how to check.
Repair
How to fit a self re-setting fuse
Background information
What does a speed controller do? 
