Velleman projects K3500 Assembly instructions - Manual (Page 8)

8
Test
Now you can switch the light on or off, by operating the push button.
As a battery saving measure, the light will automatically be switched on after about 5 minutes.
Turn the trimmer to its centre position.
Open en close the driver’s door : normally the interior light should burn now, and extinguish again after about 30
seconds.
This delay can be made longer or shorter by turning the trimmer.
12. Test