If you want to undertake fixes on your Honda SH 300i Sporty then it is usually a good plan to own a Workshop Manual to use as a reference in case that you want to know simple methods to remove a certain component much like the Dashboard and install it again properly.
Honda SH 300i Sporty Workshop Manuals can provide special diagnostic information on your car therefore if something is broken it can help you understand what the situation is and some ways to resolve it. After that you can determine if this can be done on your own or if ever the job is simply too big you can actually make a booking for your SH 300i Sporty right into a decent repair garage.
Honda SH 300i Sporty manual