This FAQ briefly describes how to connect/disconnect external LED diodes to the 2N® Lift8 car unit in the proper way without damaging it. Below you will find a few brief steps with photos that illustrate the process.
Loosen 4 screws marked in the picture below. It is not necessary to release them! Once you will loosen them, then move the front plastic cover in the direction showed in the picture below.
Once you will move the front plastic cover, you will gain access to the connectors for connection/disconnection of external LED diodes.