If you want to conduct auto repairs to your Aprilia ETX 350 then it will always be a good plan to have a Workshop Manual to use as personal reference in the event that you want to know the best ways to take off a particular part much like the Dashboard and install it again safely.
Aprilia ETX 350 Workshop Manuals provides specific diagnostic guides for the car or truck therefore if something is playing up it will help you find out what the problem is and easy methods to correct it. Then you are able to decide if this can be achieved on your own or if the job is just too big you could make a reservation for your ETX 350 right into a local garage.
Aprilia ETX 350 manual