If you wish to execute auto repairs on your own Veli VL50 C then it will always be a good idea to possess a Workshop Manual for a guide in case that you need to know tips to take out a particular component for example the Door and fit it again perfectly.
Veli VL50 C Workshop Manuals can offer you identifiable diagnostic guidelines on your car therefore if something is not working it will help you determine what the situation is and how to make it better. After that you can analyse if you can do this by yourself or that the job is simply too big you are able to book your VL50 C in with a nearby repair garage.
Veli VL50 C manual