If you have to undertake fixes to your BMW R 1100 R then it is usually a good idea to have access to a Workshop Manual to keep just for a guide in case that you want to know techniques to take out a certain part for example the Dashboard and install it again successfully.
BMW R 1100 R Workshop Manuals will provide you with targeted diagnostic wisdom for the automobile so if something is faulty it will help you understand what the issue is and tips to correct it. After that you can evaluate if you can do this yourself or if the job is simply too big you can make a booking for your R 1100 R in with a local mechanic.
BMW R 1100 R manual