If you want to carry out repairs on your own Sym RV1 then it is usually recommended to possess a Workshop Manual for a guide in the event that you want to know the best way to take out a certain component for example, the Brake Pads and match it again the right way.
Sym RV1 Workshop Manuals are able to offer exact diagnostic guidelines for the car therefore if something is wrong it will help you discover what the issue is and ways to correct it. You will be able to determine if this can be done yourself or that the job is too big you can still book your RV1 in with a suitable garage.
Sym RV1 manual