If you have to carry out fixes for your Suzuki GS 750 L then it is usually a good idea to have access to a Workshop Manual to keep just for reference if perhaps you need to know how you can strip off a certain part including Dashboard and fit it again in the correct manner.
Suzuki GS 750 L Workshop Manuals can offer you detailed diagnostic info for your car therefore if something is broken it will help you understand what the problem is and how to correct it. You will be able to analyse if you can do this on your own or in case the job is simply too big it is possible to book your GS 750 L right into a nearby repair garage.
Suzuki GS 750 L manual