If you choose to execute adjustments on your own Honda GL 650 then it is always a good idea to own a Workshop Manual to use as reference in the event that you need to know the right way to remove a specific component like the Dashboard and install it again in the correct way.
Honda GL 650 Workshop Manuals will give you specific diagnostic wisdom for your automobile so if something is not working it helps you identify what the situation is and how you can resolve it. Then you are able to decide if this can be achieved by yourself or in case the job is too big you are able to make a reservation for your GL 650 right into a trusted friendly mechanic.
Honda GL 650 manual