If you choose to conduct maintenance on your own AJP PR4 125 Enduro then it is usually a good idea to own a Workshop Manual to use as reference if you need to know the right way to remove a specific component for instance the Dashboard and match it again adequately.
AJP PR4 125 Enduro Workshop Manuals can provide certain diagnostic information for the vehicle so if something is broken it helps you figure out what the problem is and ways to resolve it. You will be able to analyse if you can do this yourself or in case the job is simply too big you could make a reservation for your PR4 125 Enduro in to a nearby friendly mechanic.
AJP PR4 125 Enduro manual