How to check if the coop light is plugged in correctly
Step 1 - Access the inside of the control panel
To access the inside of the control panel to check the connection, remove the 4 screws and the back cover of the control panel.
Step 2 - Check the connection between the coop light and the control panel
Check the coop light connector is fully inserted into the connector marked “Coop Light”.

The coop light connector is shown on the left-hand side.

Ensure the connector is the right way up.